20424942720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 1024

約数和(自身を含む): 92123136000

約数和(自身を除く): 71698193280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 108, 112, 117, 120, 124, 126, 128, 130, 135, 140, 144, 155, 156, 160, 168, 180, 182, 186, 189, 192, 195, 208, 210, 216, 217, 224, 234, 240, 248, 252, 260, 270, 273, 279, 280, 288, 310, 312, 315, 320, 336, 351, 360, 364, 372, 378, 384, 390, 403, 416, 419, 420, 432, 434, 448, 455, 465, 468, 480, 496, 504, 520, 540, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 672, 702, 720, 728, 744, 756, 780, 806, 819, 832, 837, 838, 840, 864, 868, 896, 910, 930, 936, 945, 960, 992, 1008, 1040, 1080, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1257, 1260, 1302, 1344, 1365, 1395, 1404, 1440, 1456, 1488, 1512, 1560, 1612, 1638, 1664, 1674, 1676, 1680, 1728, 1736, 1755, 1820, 1860, 1872, 1890, 1920, 1953, 1984, 2015, 2016, 2080, 2095, 2160, 2170, 2184, 2232, 2240, 2340, 2418, 2457, 2480, 2496, 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21840, 22320, 22464, 22568, 22626, 23436, 23464, 24180, 24192, 24570, 24960, 25140, 25389, 25792, 25978, 26040, 26208, 26397, 26784, 26816, 27235, 27776, 28080, 28210, 29016, 29120, 29295, 29330, 29760, 30168, 30240, 31248, 32240, 32682, 32760, 33480, 33520, 33852, 34720, 34944, 35196, 35712, 36270, 37440, 37710, 38129, 38688, 38967, 39060, 39312, 40224, 40320, 41664, 42315, 43524, 43576, 43680, 43995, 44640, 44928, 45136, 45252, 46872, 46928, 48360, 49023, 49140, 50280, 50778, 51584, 51956, 52080, 52416, 52794, 53568, 53632, 54405, 54470, 56160, 56420, 56565, 58032, 58240, 58590, 58660, 59520, 60336, 60480, 62496, 64480, 64945, 65364, 65520, 66960, 67040, 67704, 69440, 70392, 72540, 74880, 75420, 76167, 76258, 77376, 77934, 78120, 78624, 79191, 80448, 81705, 83328, 84630, 87048, 87152, 87360, 87990, 89280, 90272, 90504, 90923, 93744, 93856, 96720, 98046, 98280, 100560, 101556, 103912, 104160, 104832, 105588, 107136, 108810, 108940, 112320, 112840, 113130, 114387, 116064, 116901, 117180, 117320, 120672, 120960, 124992, 126945, 128960, 129890, 130728, 131040, 131985, 133920, 134080, 135408, 138880, 140784, 145080, 147069, 150840, 152334, 152516, 154752, 155868, 156240, 157248, 158382, 160896, 163410, 168857, 169260, 174096, 174304, 174720, 175980, 178560, 180544, 181008, 181846, 187488, 187712, 190645, 193440, 194835, 196092, 196560, 201120, 203112, 207824, 208320, 211176, 217620, 217880, 224640, 225680, 226260, 228774, 232128, 233802, 234360, 234640, 241344, 245115, 249984, 253890, 257920, 259780, 261456, 262080, 263970, 267840, 268160, 270816, 272769, 281568, 290160, 294138, 301680, 304668, 305032, 311736, 312480, 314496, 316764, 326820, 337714, 338520, 343161, 348192, 348608, 350703, 351960, 361088, 362016, 363692, 374976, 375424, 380835, 381290, 386880, 389670, 392184, 393120, 395955, 402240, 406224, 415648, 416640, 422352, 435240, 435760, 451360, 452520, 454615, 457548, 464256, 467604, 468720, 469280, 482688, 490230, 506571, 507780, 519560, 522912, 524160, 527940, 535680, 541632, 545538, 563136, 571935, 580320, 584505, 588276, 603360, 609336, 610064, 623472, 624960, 633528, 653640, 675428, 677040, 686322, 696384, 697216, 701406, 703920, 724032, 727384, 735345, 749952, 761670, 762580, 773760, 779340, 784368, 786240, 791910, 804480, 812448, 818307, 831296, 844285, 844704, 870480, 871520, 902720, 905040, 909230, 915096, 935208, 937440, 938560, 980460, 1013142, 1015560, 1029483, 1039120, 1045824, 1055880, 1083264, 1091076, 1126272, 1143870, 1160640, 1169010, 1176552, 1181999, 1206720, 1218672, 1220128, 1246944, 1249920, 1267056, 1307280, 1350856, 1354080, 1363845, 1372644, 1392768, 1402812, 1407840, 1448064, 1454768, 1470690, 1519713, 1523340, 1525160, 1558680, 1568736, 1572480, 1583820, 1624896, 1636614, 1662592, 1688570, 1689408, 1715805, 1740960, 1743040, 1753515, 1805440, 1810080, 1818460, 1830192, 1870416, 1874880, 1877120, 1960920, 2026284, 2031120, 2058966, 2078240, 2091648, 2111760, 2182152, 2287740, 2321280, 2338020, 2353104, 2363998, 2413440, 2437344, 2440256, 2454921, 2493888, 2532855, 2534112, 2614560, 2701712, 2708160, 2727690, 2745288, 2805624, 2815680, 2909536, 2941380, 3039426, 3046680, 3050320, 3117360, 3137472, 3167640, 3249792, 3273228, 3377140, 3378816, 3431610, 3481920, 3486080, 3507030, 3545997, 3620160, 3636920, 3660384, 3740832, 3749760, 3921840, 4052568, 4062240, 4091535, 4117932, 4156480, 4223520, 4364304, 4559139, 4575480, 4676040, 4706208, 4727996, 4874688, 4880512, 4909842, 4987776, 5065710, 5068224, 5147415, 5229120, 5403424, 5416320, 5455380, 5490576, 5611248, 5631360, 5819072, 5882760, 5909995, 6078852, 6093360, 6100640, 6234720, 6274944, 6335280, 6546456, 6754280, 6863220, 6963840, 7014060, 7091994, 7240320, 7273840, 7320768, 7481664, 7598565, 7843680, 8105136, 8124480, 8183070, 8235864, 8312960, 8447040, 8728608, 9118278, 9150960, 9352080, 9412416, 9455992, 9749376, 9819684, 10131420, 10136448, 10294830, 10458240, 10637991, 10806848, 10910760, 10981152, 11222496, 11638144, 11765520, 11819990, 12157704, 12186720, 12201280, 12274605, 12469440, 12670560, 13092912, 13508560, 13726440, 14028120, 14183988, 14547680, 14641536, 14963328, 15197130, 15687360, 16210272, 16248960, 16366140, 16471728, 16894080, 17457216, 17729985, 18236556, 18301920, 18704160, 18824832, 18911984, 19639368, 20262840, 20589660, 21275982, 21613696, 21821520, 21962304, 22444992, 22795695, 23531040, 23639980, 24315408, 24373440, 24402560, 24549210, 24938880, 25341120, 26185824, 27017120, 27452880, 28056240, 28367976, 29095360, 30394260, 31374720, 31913973, 32420544, 32732280, 32943456, 34914432, 35459970, 36473112, 36603840, 37408320, 37823968, 39278736, 40525680, 41179320, 42551964, 43643040, 43924608, 44889984, 45591390, 47062080, 47279960, 48630816, 48746880, 49098420, 50682240, 52371648, 53189955, 54034240, 54905760, 56112480, 56735952, 58190720, 60788520, 63827946, 64841088, 65464560, 65886912, 70919940, 72946224, 73207680, 74816640, 75647936, 78557472, 81051360, 82358640, 85103928, 87286080, 91182780, 94124160, 94559920, 97261632, 98196840, 104743296, 106379910, 108068480, 109811520, 112224960, 113471904, 121577040, 127655892, 130929120, 131773824, 141839880, 145892448, 151295872, 157114944, 159569865, 162102720, 164717280, 170207856, 174572160, 182365560, 189119840, 194523264, 196393680, 212759820, 219623040, 224449920, 226943808, 243154080, 255311784, 261858240, 283679760, 291784896, 314229888, 319139730, 324205440, 329434560, 340415712, 364731120, 378239680, 392787360, 425519640, 453887616, 486308160, 510623568, 523716480, 567359520, 583569792, 638279460, 658869120, 680831424, 729462240, 756479360, 785574720, 851039280, 972616320, 1021247136, 1134719040, 1276558920, 1361662848, 1458924480, 1571149440, 1702078560, 2042494272, 2269438080, 2553117840, 2917848960, 3404157120, 4084988544, 5106235680, 6808314240, 10212471360, 20424942720]

約数ペア:

[(1, 20424942720), (2, 10212471360), (3, 6808314240), (4, 5106235680), (5, 4084988544), (6, 3404157120), (7, 2917848960), (8, 2553117840), (9, 2269438080), (10, 2042494272), (12, 1702078560), (13, 1571149440), (14, 1458924480), (15, 1361662848), (16, 1276558920), (18, 1134719040), (20, 1021247136), (21, 972616320), (24, 851039280), (26, 785574720), (27, 756479360), (28, 729462240), (30, 680831424), (31, 658869120), (32, 638279460), (35, 583569792), (36, 567359520), (39, 523716480), (40, 510623568), (42, 486308160), (45, 453887616), (48, 425519640), (52, 392787360), (54, 378239680), (56, 364731120), (60, 340415712), (62, 329434560), (63, 324205440), (64, 319139730), (65, 314229888), (70, 291784896), (72, 283679760), (78, 261858240), (80, 255311784), (84, 243154080), (90, 226943808), (91, 224449920), (93, 219623040), (96, 212759820), (104, 196393680), (105, 194523264), (108, 189119840), (112, 182365560), (117, 174572160), (120, 170207856), (124, 164717280), (126, 162102720), (128, 159569865), (130, 157114944), (135, 151295872), (140, 145892448), (144, 141839880), (155, 131773824), (156, 130929120), (160, 127655892), (168, 121577040), (180, 113471904), (182, 112224960), (186, 109811520), (189, 108068480), (192, 106379910), (195, 104743296), (208, 98196840), (210, 97261632), (216, 94559920), (217, 94124160), (224, 91182780), (234, 87286080), (240, 85103928), (248, 82358640), (252, 81051360), (260, 78557472), (270, 75647936), (273, 74816640), (279, 73207680), (280, 72946224), (288, 70919940), (310, 65886912), (312, 65464560), (315, 64841088), (320, 63827946), (336, 60788520), (351, 58190720), (360, 56735952), (364, 56112480), (372, 54905760), (378, 54034240), (384, 53189955), (390, 52371648), (403, 50682240), (416, 49098420), (419, 48746880), (420, 48630816), (432, 47279960), (434, 47062080), (448, 45591390), (455, 44889984), (465, 43924608), (468, 43643040), (480, 42551964), (496, 41179320), (504, 40525680), (520, 39278736), (540, 37823968), (546, 37408320), (558, 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12274605), (1674, 12201280), (1676, 12186720), (1680, 12157704), (1728, 11819990), (1736, 11765520), (1755, 11638144), (1820, 11222496), (1860, 10981152), (1872, 10910760), (1890, 10806848), (1920, 10637991), (1953, 10458240), (1984, 10294830), (2015, 10136448), (2016, 10131420), (2080, 9819684), (2095, 9749376), (2160, 9455992), (2170, 9412416), (2184, 9352080), (2232, 9150960), (2240, 9118278), (2340, 8728608), (2418, 8447040), (2457, 8312960), (2480, 8235864), (2496, 8183070), (2514, 8124480), (2520, 8105136), (2604, 7843680), (2688, 7598565), (2730, 7481664), (2790, 7320768), (2808, 7273840), (2821, 7240320), (2880, 7091994), (2912, 7014060), (2933, 6963840), (2976, 6863220), (3024, 6754280), (3120, 6546456), (3224, 6335280), (3255, 6274944), (3276, 6234720), (3348, 6100640), (3352, 6093360), (3360, 6078852), (3456, 5909995), (3472, 5882760), (3510, 5819072), (3627, 5631360), (3640, 5611248), (3720, 5490576), (3744, 5455380), (3771, 5416320), (3780, 5403424), (3906, 5229120), (3968, 5147415), (4030, 5068224), (4032, 5065710), (4095, 4987776), (4160, 4909842), (4185, 4880512), (4190, 4874688), (4320, 4727996), (4340, 4706208), (4368, 4676040), (4464, 4575480), (4480, 4559139), (4680, 4364304), (4836, 4223520), (4914, 4156480), (4960, 4117932), (4992, 4091535), (5028, 4062240), (5040, 4052568), (5208, 3921840), (5447, 3749760), (5460, 3740832), (5580, 3660384), (5616, 3636920), (5642, 3620160), (5760, 3545997), (5824, 3507030), (5859, 3486080), (5866, 3481920), (5952, 3431610), (6045, 3378816), (6048, 3377140), (6240, 3273228), (6285, 3249792), (6448, 3167640), (6510, 3137472), (6552, 3117360), (6696, 3050320), (6704, 3046680), (6720, 3039426), (6944, 2941380), (7020, 2909536), (7254, 2815680), (7280, 2805624), (7440, 2745288), (7488, 2727690), (7542, 2708160), (7560, 2701712), (7812, 2614560), (8060, 2534112), (8064, 2532855), (8190, 2493888), (8320, 2454921), (8370, 2440256), (8380, 2437344), (8463, 2413440), (8640, 2363998), (8680, 2353104), (8736, 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1126272), (18720, 1091076), (18855, 1083264), (19344, 1055880), (19530, 1045824), (19656, 1039120), (19840, 1029483), (20112, 1015560), (20160, 1013142), (20832, 980460), (21762, 938560), (21788, 937440), (21840, 935208), (22320, 915096), (22464, 909230), (22568, 905040), (22626, 902720), (23436, 871520), (23464, 870480), (24180, 844704), (24192, 844285), (24570, 831296), (24960, 818307), (25140, 812448), (25389, 804480), (25792, 791910), (25978, 786240), (26040, 784368), (26208, 779340), (26397, 773760), (26784, 762580), (26816, 761670), (27235, 749952), (27776, 735345), (28080, 727384), (28210, 724032), (29016, 703920), (29120, 701406), (29295, 697216), (29330, 696384), (29760, 686322), (30168, 677040), (30240, 675428), (31248, 653640), (32240, 633528), (32682, 624960), (32760, 623472), (33480, 610064), (33520, 609336), (33852, 603360), (34720, 588276), (34944, 584505), (35196, 580320), (35712, 571935), (36270, 563136), (37440, 545538), (37710, 541632), (38129, 535680), (38688, 527940), (38967, 524160), (39060, 522912), (39312, 519560), (40224, 507780), (40320, 506571), (41664, 490230), (42315, 482688), (43524, 469280), (43576, 468720), (43680, 467604), (43995, 464256), (44640, 457548), (44928, 454615), (45136, 452520), (45252, 451360), (46872, 435760), (46928, 435240), (48360, 422352), (49023, 416640), (49140, 415648), (50280, 406224), (50778, 402240), (51584, 395955), (51956, 393120), (52080, 392184), (52416, 389670), (52794, 386880), (53568, 381290), (53632, 380835), (54405, 375424), (54470, 374976), (56160, 363692), (56420, 362016), (56565, 361088), (58032, 351960), (58240, 350703), (58590, 348608), (58660, 348192), (59520, 343161), (60336, 338520), (60480, 337714), (62496, 326820), (64480, 316764), (64945, 314496), (65364, 312480), (65520, 311736), (66960, 305032), (67040, 304668), (67704, 301680), (69440, 294138), (70392, 290160), (72540, 281568), (74880, 272769), (75420, 270816), (76167, 268160), (76258, 267840), (77376, 263970), (77934, 262080), (78120, 261456), (78624, 259780), (79191, 257920), (80448, 253890), (81705, 249984), (83328, 245115), (84630, 241344), (87048, 234640), (87152, 234360), (87360, 233802), (87990, 232128), (89280, 228774), (90272, 226260), (90504, 225680), (90923, 224640), (93744, 217880), (93856, 217620), (96720, 211176), (98046, 208320), (98280, 207824), (100560, 203112), (101556, 201120), (103912, 196560), (104160, 196092), (104832, 194835), (105588, 193440), (107136, 190645), (108810, 187712), (108940, 187488), (112320, 181846), (112840, 181008), (113130, 180544), (114387, 178560), (116064, 175980), (116901, 174720), (117180, 174304), (117320, 174096), (120672, 169260), (120960, 168857), (124992, 163410), (126945, 160896), (128960, 158382), (129890, 157248), (130728, 156240), (131040, 155868), (131985, 154752), (133920, 152516), (134080, 152334), (135408, 150840), (138880, 147069), (140784, 145080)]