20938968960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 1024

約数和(自身を含む): 87516979200

約数和(自身を除く): 66578010240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 37, 39, 40, 41, 42, 48, 52, 56, 60, 64, 65, 70, 74, 78, 79, 80, 82, 84, 91, 96, 104, 105, 111, 112, 120, 123, 128, 130, 140, 148, 156, 158, 160, 164, 168, 182, 185, 192, 195, 205, 208, 210, 222, 224, 237, 240, 246, 259, 260, 273, 280, 287, 296, 312, 316, 320, 328, 336, 364, 370, 384, 390, 395, 410, 416, 420, 444, 448, 455, 474, 480, 481, 492, 518, 520, 533, 546, 553, 555, 560, 574, 592, 615, 624, 632, 640, 656, 672, 728, 740, 777, 780, 790, 820, 832, 840, 861, 888, 896, 910, 948, 960, 962, 984, 1027, 1036, 1040, 1066, 1092, 1106, 1110, 1120, 1148, 1184, 1185, 1230, 1248, 1264, 1295, 1312, 1344, 1365, 1435, 1443, 1456, 1480, 1517, 1554, 1560, 1580, 1599, 1640, 1659, 1664, 1680, 1722, 1776, 1820, 1896, 1920, 1924, 1968, 2054, 2072, 2080, 2132, 2184, 2212, 2220, 2240, 2296, 2368, 2370, 2405, 2460, 2496, 2528, 2590, 2624, 2665, 2688, 2730, 2765, 2870, 2886, 2912, 2923, 2960, 3034, 3081, 3108, 3120, 3160, 3198, 3239, 3280, 3318, 3360, 3367, 3444, 3552, 3640, 3731, 3792, 3848, 3885, 3936, 4108, 4144, 4160, 4264, 4305, 4368, 4424, 4440, 4480, 4551, 4592, 4736, 4740, 4810, 4920, 4992, 5056, 5135, 5180, 5248, 5330, 5460, 5530, 5740, 5772, 5824, 5846, 5920, 6068, 6162, 6216, 6240, 6320, 6396, 6478, 6560, 6636, 6720, 6734, 6888, 7104, 7189, 7215, 7280, 7462, 7584, 7585, 7696, 7770, 7872, 7995, 8216, 8288, 8295, 8320, 8528, 8610, 8736, 8769, 8848, 8880, 9102, 9184, 9480, 9620, 9717, 9840, 10101, 10112, 10270, 10360, 10619, 10660, 10920, 11060, 11193, 11480, 11544, 11648, 11692, 11840, 12136, 12324, 12432, 12480, 12640, 12792, 12956, 13120, 13272, 13440, 13468, 13776, 14208, 14378, 14430, 14560, 14615, 14924, 15168, 15170, 15392, 15405, 15540, 15744, 15990, 16195, 16432, 16576, 16590, 16835, 17056, 17220, 17472, 17538, 17696, 17760, 18204, 18368, 18655, 18960, 19240, 19434, 19680, 19721, 20202, 20461, 20540, 20720, 21238, 21320, 21567, 21840, 22120, 22386, 22673, 22755, 22960, 23088, 23384, 23680, 24272, 24648, 24864, 24960, 25280, 25584, 25912, 26240, 26544, 26936, 27552, 28756, 28860, 29120, 29230, 29848, 30336, 30340, 30784, 30810, 31080, 31857, 31980, 32390, 32864, 33152, 33180, 33670, 34112, 34440, 34944, 35076, 35392, 35520, 35945, 36408, 36736, 37310, 37920, 37999, 38480, 38868, 39360, 39442, 40404, 40922, 41080, 41440, 42107, 42476, 42640, 43134, 43680, 43845, 44240, 44772, 45346, 45510, 45920, 46176, 46768, 48544, 48585, 49296, 49728, 50505, 50560, 51168, 51824, 53088, 53095, 53872, 55104, 55965, 57512, 57720, 58240, 58460, 59163, 59696, 60680, 61383, 61568, 61620, 62160, 63714, 63960, 64780, 65728, 66360, 67340, 68019, 68224, 68880, 70152, 70784, 71040, 71890, 72816, 74620, 75840, 75998, 76960, 77736, 78720, 78884, 80808, 81844, 82160, 82880, 84214, 84952, 85280, 86268, 87360, 87690, 88480, 89544, 90692, 91020, 91840, 92352, 93536, 97088, 97170, 98592, 98605, 99456, 101010, 102305, 102336, 103648, 106176, 106190, 107744, 107835, 110208, 111930, 113365, 113997, 115024, 115440, 116920, 118326, 119392, 119843, 121360, 122766, 123240, 124320, 126321, 127428, 127920, 129560, 131456, 132720, 134680, 136038, 137760, 138047, 140304, 143780, 145632, 149240, 151680, 151996, 153920, 155472, 157768, 159285, 161616, 163688, 164320, 165760, 168428, 169904, 170560, 172536, 174720, 175380, 176960, 179088, 181384, 182040, 183680, 184704, 187072, 189995, 194176, 194340, 197184, 197210, 202020, 204610, 204672, 207296, 210535, 212352, 212380, 215488, 215670, 223860, 226730, 227994, 230048, 230880, 233840, 236652, 238784, 239686, 242720, 245532, 246480, 248640, 252642, 254856, 255840, 259120, 265440, 265993, 269360, 272076, 275520, 276094, 280608, 287560, 291264, 294749, 295815, 298480, 303992, 306915, 307840, 310944, 315536, 318570, 323232, 327376, 328640, 336856, 339808, 340095, 341120, 345072, 350760, 353920, 358176, 359529, 362768, 364080, 374144, 379990, 388680, 394368, 394420, 404040, 409220, 414141, 414592, 421070, 424760, 430976, 431340, 447720, 453460, 455988, 460096, 461760, 467680, 473304, 477568, 479372, 485440, 491064, 492960, 497280, 505284, 509712, 511680, 518240, 530880, 531986, 538720, 544152, 551040, 552188, 561216, 569985, 575120, 582528, 589498, 591630, 596960, 599215, 607984, 613830, 621888, 631072, 631605, 637140, 646464, 654752, 657280, 673712, 679616, 680190, 690144, 690235, 701520, 716352, 719058, 725536, 728160, 759980, 777360, 788840, 797979, 808080, 818440, 828282, 838901, 842140, 849520, 862680, 884247, 895440, 906920, 911976, 920192, 923520, 935360, 946608, 958744, 970880, 982128, 985920, 1010568, 1019424, 1023360, 1036480, 1061760, 1063972, 1077440, 1088304, 1104376, 1122432, 1139970, 1150240, 1178996, 1183260, 1193920, 1198430, 1215968, 1227660, 1243776, 1262144, 1263210, 1274280, 1292928, 1309504, 1329965, 1347424, 1359232, 1360380, 1380288, 1380470, 1403040, 1432704, 1438116, 1451072, 1456320, 1473745, 1519960, 1554720, 1557959, 1577680, 1595958, 1616160, 1636880, 1656564, 1677802, 1684280, 1699040, 1725360, 1768494, 1790880, 1797645, 1813840, 1823952, 1870720, 1893216, 1917488, 1964256, 1971840, 2021136, 2038848, 2070705, 2072960, 2127944, 2154880, 2176608, 2208752, 2279940, 2300480, 2357992, 2366520, 2387840, 2396860, 2431936, 2455320, 2516703, 2524288, 2526420, 2548560, 2619008, 2659930, 2694848, 2720760, 2760576, 2760940, 2806080, 2876232, 2902144, 2912640, 2947490, 3039920, 3109440, 3115918, 3155360, 3191916, 3232320, 3273760, 3313128, 3355604, 3368560, 3398080, 3450720, 3536988, 3581760, 3595290, 3627680, 3647904, 3786432, 3834976, 3928512, 3989895, 4042272, 4077696, 4141410, 4194505, 4255888, 4353216, 4417504, 4421235, 4559880, 4600960, 4673877, 4715984, 4733040, 4793720, 4863872, 4910640, 5033406, 5052840, 5097120, 5319860, 5389696, 5441520, 5521880, 5612160, 5752464, 5894980, 6079840, 6218880, 6231836, 6310720, 6383832, 6464640, 6547520, 6626256, 6711208, 6737120, 6796160, 6901440, 7073976, 7163520, 7190580, 7255360, 7295808, 7572864, 7669952, 7789795, 7857024, 7979790, 8084544, 8282820, 8389010, 8511776, 8706432, 8835008, 8842470, 9119760, 9347754, 9431968, 9466080, 9587440, 9821280, 10066812, 10105680, 10194240, 10639720, 10883040, 10905713, 11043760, 11504928, 11789960, 12159680, 12463672, 12583515, 12621440, 12767664, 13095040, 13252512, 13422416, 13474240, 13802880, 14147952, 14381160, 14510720, 14591616, 15339904, 15579590, 15959580, 16169088, 16565640, 16778020, 17023552, 17670016, 17684940, 18239520, 18695508, 18863936, 18932160, 19174880, 19642560, 20133624, 20211360, 20388480, 21279440, 21766080, 21811426, 22087520, 23009856, 23369385, 23579920, 24319360, 24927344, 25167030, 25535328, 26505024, 26844832, 26948480, 28295904, 28762320, 31159180, 31919160, 32717139, 33131280, 33556040, 34047104, 35369880, 36479040, 37391016, 37727872, 37864320, 38349760, 39285120, 40267248, 40422720, 42558880, 43532160, 43622852, 44175040, 46019712, 46738770, 47159840, 49854688, 50334060, 51070656, 53010048, 53689664, 54528565, 56591808, 57524640, 62318360, 63838320, 65434278, 66262560, 67112080, 70739760, 72958080, 74782032, 76699520, 80534496, 80845440, 85117760, 87245704, 88350080, 93477540, 94319680, 99709376, 100668120, 102141312, 107379328, 109057130, 113183616, 115049280, 124636720, 127676640, 130868556, 132525120, 134224160, 141479520, 149564064, 161068992, 163585695, 170235520, 174491408, 186955080, 188639360, 199418752, 201336240, 218114260, 230098560, 249273440, 255353280, 261737112, 265050240, 268448320, 282959040, 299128128, 322137984, 327171390, 348982816, 373910160, 402672480, 436228520, 498546880, 510706560, 523474224, 536896640, 565918080, 598256256, 654342780, 697965632, 747820320, 805344960, 872457040, 997093760, 1046948448, 1308685560, 1395931264, 1495640640, 1610689920, 1744914080, 2093896896, 2617371120, 2991281280, 3489828160, 4187793792, 5234742240, 6979656320, 10469484480, 20938968960]

約数ペア:

[(1, 20938968960), (2, 10469484480), (3, 6979656320), (4, 5234742240), (5, 4187793792), (6, 3489828160), (7, 2991281280), (8, 2617371120), (10, 2093896896), (12, 1744914080), (13, 1610689920), (14, 1495640640), (15, 1395931264), (16, 1308685560), (20, 1046948448), (21, 997093760), (24, 872457040), (26, 805344960), (28, 747820320), (30, 697965632), (32, 654342780), (35, 598256256), (37, 565918080), (39, 536896640), (40, 523474224), (41, 510706560), (42, 498546880), (48, 436228520), (52, 402672480), (56, 373910160), (60, 348982816), (64, 327171390), (65, 322137984), (70, 299128128), (74, 282959040), (78, 268448320), (79, 265050240), (80, 261737112), (82, 255353280), (84, 249273440), (91, 230098560), (96, 218114260), (104, 201336240), (105, 199418752), (111, 188639360), (112, 186955080), (120, 174491408), (123, 170235520), (128, 163585695), (130, 161068992), (140, 149564064), (148, 141479520), (156, 134224160), (158, 132525120), (160, 130868556), (164, 127676640), (168, 124636720), (182, 115049280), (185, 113183616), (192, 109057130), (195, 107379328), (205, 102141312), (208, 100668120), (210, 99709376), (222, 94319680), (224, 93477540), (237, 88350080), (240, 87245704), (246, 85117760), (259, 80845440), (260, 80534496), (273, 76699520), (280, 74782032), (287, 72958080), (296, 70739760), (312, 67112080), (316, 66262560), (320, 65434278), (328, 63838320), (336, 62318360), (364, 57524640), (370, 56591808), (384, 54528565), (390, 53689664), (395, 53010048), (410, 51070656), (416, 50334060), (420, 49854688), (444, 47159840), (448, 46738770), (455, 46019712), (474, 44175040), (480, 43622852), (481, 43532160), (492, 42558880), (518, 40422720), (520, 40267248), (533, 39285120), (546, 38349760), (553, 37864320), (555, 37727872), (560, 37391016), (574, 36479040), (592, 35369880), (615, 34047104), (624, 33556040), (632, 33131280), (640, 32717139), (656, 31919160), (672, 31159180), (728, 28762320), (740, 28295904), (777, 26948480), (780, 26844832), (790, 26505024), (820, 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9347754), (2296, 9119760), (2368, 8842470), (2370, 8835008), (2405, 8706432), (2460, 8511776), (2496, 8389010), (2528, 8282820), (2590, 8084544), (2624, 7979790), (2665, 7857024), (2688, 7789795), (2730, 7669952), (2765, 7572864), (2870, 7295808), (2886, 7255360), (2912, 7190580), (2923, 7163520), (2960, 7073976), (3034, 6901440), (3081, 6796160), (3108, 6737120), (3120, 6711208), (3160, 6626256), (3198, 6547520), (3239, 6464640), (3280, 6383832), (3318, 6310720), (3360, 6231836), (3367, 6218880), (3444, 6079840), (3552, 5894980), (3640, 5752464), (3731, 5612160), (3792, 5521880), (3848, 5441520), (3885, 5389696), (3936, 5319860), (4108, 5097120), (4144, 5052840), (4160, 5033406), (4264, 4910640), (4305, 4863872), (4368, 4793720), (4424, 4733040), (4440, 4715984), (4480, 4673877), (4551, 4600960), (4592, 4559880), (4736, 4421235), (4740, 4417504), (4810, 4353216), (4920, 4255888), (4992, 4194505), (5056, 4141410), (5135, 4077696), (5180, 4042272), (5248, 3989895), (5330, 3928512), (5460, 3834976), (5530, 3786432), (5740, 3647904), (5772, 3627680), (5824, 3595290), (5846, 3581760), (5920, 3536988), (6068, 3450720), (6162, 3398080), (6216, 3368560), (6240, 3355604), (6320, 3313128), (6396, 3273760), (6478, 3232320), (6560, 3191916), (6636, 3155360), (6720, 3115918), (6734, 3109440), (6888, 3039920), (7104, 2947490), (7189, 2912640), (7215, 2902144), (7280, 2876232), (7462, 2806080), (7584, 2760940), (7585, 2760576), (7696, 2720760), (7770, 2694848), (7872, 2659930), (7995, 2619008), (8216, 2548560), (8288, 2526420), (8295, 2524288), (8320, 2516703), (8528, 2455320), (8610, 2431936), (8736, 2396860), (8769, 2387840), (8848, 2366520), (8880, 2357992), (9102, 2300480), (9184, 2279940), (9480, 2208752), (9620, 2176608), (9717, 2154880), (9840, 2127944), (10101, 2072960), (10112, 2070705), (10270, 2038848), (10360, 2021136), (10619, 1971840), (10660, 1964256), (10920, 1917488), (11060, 1893216), (11193, 1870720), (11480, 1823952), (11544, 1813840), (11648, 1797645), (11692, 1790880), (11840, 1768494), (12136, 1725360), (12324, 1699040), (12432, 1684280), (12480, 1677802), (12640, 1656564), (12792, 1636880), (12956, 1616160), (13120, 1595958), (13272, 1577680), (13440, 1557959), (13468, 1554720), (13776, 1519960), (14208, 1473745), (14378, 1456320), (14430, 1451072), (14560, 1438116), (14615, 1432704), (14924, 1403040), (15168, 1380470), (15170, 1380288), (15392, 1360380), (15405, 1359232), (15540, 1347424), (15744, 1329965), (15990, 1309504), (16195, 1292928), (16432, 1274280), (16576, 1263210), (16590, 1262144), (16835, 1243776), (17056, 1227660), (17220, 1215968), (17472, 1198430), (17538, 1193920), (17696, 1183260), (17760, 1178996), (18204, 1150240), (18368, 1139970), (18655, 1122432), (18960, 1104376), (19240, 1088304), (19434, 1077440), (19680, 1063972), (19721, 1061760), (20202, 1036480), (20461, 1023360), (20540, 1019424), (20720, 1010568), (21238, 985920), (21320, 982128), (21567, 970880), (21840, 958744), (22120, 946608), (22386, 935360), (22673, 923520), (22755, 920192), (22960, 911976), (23088, 906920), (23384, 895440), (23680, 884247), (24272, 862680), (24648, 849520), (24864, 842140), (24960, 838901), (25280, 828282), (25584, 818440), (25912, 808080), (26240, 797979), (26544, 788840), (26936, 777360), (27552, 759980), (28756, 728160), (28860, 725536), (29120, 719058), (29230, 716352), (29848, 701520), (30336, 690235), (30340, 690144), (30784, 680190), (30810, 679616), (31080, 673712), (31857, 657280), (31980, 654752), (32390, 646464), (32864, 637140), (33152, 631605), (33180, 631072), (33670, 621888), (34112, 613830), (34440, 607984), (34944, 599215), (35076, 596960), (35392, 591630), (35520, 589498), (35945, 582528), (36408, 575120), (36736, 569985), (37310, 561216), (37920, 552188), (37999, 551040), (38480, 544152), (38868, 538720), (39360, 531986), (39442, 530880), (40404, 518240), (40922, 511680), (41080, 509712), (41440, 505284), (42107, 497280), (42476, 492960), (42640, 491064), (43134, 485440), (43680, 479372), (43845, 477568), (44240, 473304), (44772, 467680), (45346, 461760), (45510, 460096), (45920, 455988), (46176, 453460), (46768, 447720), (48544, 431340), (48585, 430976), (49296, 424760), (49728, 421070), (50505, 414592), (50560, 414141), (51168, 409220), (51824, 404040), (53088, 394420), (53095, 394368), (53872, 388680), (55104, 379990), (55965, 374144), (57512, 364080), (57720, 362768), (58240, 359529), (58460, 358176), (59163, 353920), (59696, 350760), (60680, 345072), (61383, 341120), (61568, 340095), (61620, 339808), (62160, 336856), (63714, 328640), (63960, 327376), (64780, 323232), (65728, 318570), (66360, 315536), (67340, 310944), (68019, 307840), (68224, 306915), (68880, 303992), (70152, 298480), (70784, 295815), (71040, 294749), (71890, 291264), (72816, 287560), (74620, 280608), (75840, 276094), (75998, 275520), (76960, 272076), (77736, 269360), (78720, 265993), (78884, 265440), (80808, 259120), (81844, 255840), (82160, 254856), (82880, 252642), (84214, 248640), (84952, 246480), (85280, 245532), (86268, 242720), (87360, 239686), (87690, 238784), (88480, 236652), (89544, 233840), (90692, 230880), (91020, 230048), (91840, 227994), (92352, 226730), (93536, 223860), (97088, 215670), (97170, 215488), (98592, 212380), (98605, 212352), (99456, 210535), (101010, 207296), (102305, 204672), (102336, 204610), (103648, 202020), (106176, 197210), (106190, 197184), (107744, 194340), (107835, 194176), (110208, 189995), (111930, 187072), (113365, 184704), (113997, 183680), (115024, 182040), (115440, 181384), (116920, 179088), (118326, 176960), (119392, 175380), (119843, 174720), (121360, 172536), (122766, 170560), (123240, 169904), (124320, 168428), (126321, 165760), (127428, 164320), (127920, 163688), (129560, 161616), (131456, 159285), (132720, 157768), (134680, 155472), (136038, 153920), (137760, 151996), (138047, 151680), (140304, 149240), (143780, 145632)]