21480245280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 768

約数和(自身を含む): 86873472000

約数和(自身を除く): 65393226720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 149, 151, 153, 156, 160, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 298, 302, 306, 312, 340, 351, 360, 390, 408, 416, 432, 442, 447, 453, 459, 468, 480, 510, 520, 540, 544, 585, 596, 604, 612, 624, 663, 680, 702, 720, 745, 755, 765, 780, 816, 864, 884, 894, 906, 918, 936, 1020, 1040, 1080, 1105, 1170, 1192, 1208, 1224, 1248, 1326, 1341, 1359, 1360, 1404, 1440, 1490, 1510, 1530, 1560, 1632, 1755, 1768, 1788, 1812, 1836, 1872, 1937, 1963, 1989, 2040, 2080, 2160, 2210, 2235, 2265, 2295, 2340, 2384, 2416, 2448, 2533, 2567, 2652, 2682, 2718, 2720, 2808, 2980, 3020, 3060, 3120, 3315, 3510, 3536, 3576, 3624, 3672, 3744, 3874, 3926, 3978, 4023, 4077, 4080, 4320, 4420, 4470, 4530, 4590, 4680, 4768, 4832, 4896, 5066, 5134, 5304, 5364, 5436, 5616, 5811, 5889, 5960, 5967, 6040, 6120, 6240, 6630, 6705, 6795, 7020, 7072, 7152, 7248, 7344, 7599, 7701, 7748, 7852, 7956, 8046, 8154, 8160, 8840, 8940, 9060, 9180, 9360, 9685, 9815, 9945, 10132, 10268, 10608, 10728, 10872, 11232, 11622, 11778, 11920, 11934, 12080, 12240, 12665, 12835, 13260, 13410, 13590, 14040, 14304, 14496, 14688, 15198, 15402, 15496, 15704, 15912, 16092, 16308, 17433, 17667, 17680, 17880, 18120, 18360, 18720, 19370, 19630, 19890, 20115, 20264, 20385, 20536, 21216, 21456, 21744, 22499, 22797, 23103, 23244, 23556, 23840, 23868, 24160, 24480, 25330, 25670, 26520, 26820, 27180, 28080, 29055, 29445, 29835, 30396, 30804, 30992, 31408, 31824, 32184, 32616, 32929, 33371, 34866, 35334, 35360, 35760, 36240, 36720, 37995, 38505, 38740, 39260, 39780, 40230, 40528, 40770, 41072, 42912, 43488, 44998, 45594, 46206, 46488, 47112, 47736, 50660, 51340, 52299, 53001, 53040, 53640, 54360, 56160, 58110, 58890, 59670, 60792, 61608, 61984, 62816, 63648, 64368, 65232, 65858, 66742, 67497, 68391, 69309, 69732, 70668, 71520, 72480, 73440, 75990, 77010, 77480, 78520, 79560, 80460, 81056, 81540, 82144, 87165, 88335, 89996, 91188, 92412, 92976, 94224, 95472, 98787, 100113, 101320, 102680, 104598, 106002, 106080, 107280, 108720, 112495, 113985, 115515, 116220, 117780, 119340, 121584, 123216, 128736, 130464, 131716, 133484, 134994, 136782, 138618, 139464, 141336, 151980, 154020, 154960, 157040, 159120, 160920, 163080, 164645, 166855, 174330, 176670, 179992, 182376, 184824, 185952, 188448, 190944, 197574, 200226, 202491, 202640, 205360, 209196, 212004, 214560, 217440, 224990, 227970, 231030, 232440, 235560, 238680, 243168, 246432, 261495, 263432, 265005, 266968, 269988, 273564, 277236, 278928, 282672, 292487, 296361, 300339, 303960, 308040, 309920, 314080, 318240, 321840, 326160, 329290, 333710, 337485, 341955, 346545, 348660, 353340, 359984, 364752, 369648, 382483, 395148, 400452, 404982, 405280, 410720, 418392, 424008, 449980, 455940, 462060, 464880, 471120, 477360, 493935, 500565, 522990, 526864, 530010, 533936, 539976, 547128, 554472, 557856, 565344, 584974, 592722, 600678, 607473, 607920, 616080, 643680, 652320, 658580, 667420, 674970, 683910, 693090, 697320, 706680, 719968, 729504, 739296, 764966, 790296, 800904, 809964, 836784, 848016, 877461, 889083, 899960, 901017, 911880, 924120, 929760, 942240, 954720, 987870, 1001130, 1012455, 1045980, 1053728, 1060020, 1067872, 1079952, 1094256, 1108944, 1147449, 1169948, 1185444, 1201356, 1214946, 1215840, 1232160, 1317160, 1334840, 1349940, 1367820, 1386180, 1394640, 1413360, 1462435, 1481805, 1501695, 1529932, 1580592, 1601808, 1619928, 1673568, 1696032, 1754922, 1778166, 1799920, 1802034, 1823760, 1848240, 1912415, 1975740, 2002260, 2024910, 2091960, 2120040, 2159904, 2188512, 2217888, 2294898, 2339896, 2370888, 2402712, 2429892, 2632383, 2634320, 2669680, 2699880, 2735640, 2772360, 2789280, 2826720, 2924870, 2963610, 3003390, 3037365, 3059864, 3161184, 3203616, 3239856, 3442347, 3509844, 3556332, 3599840, 3604068, 3647520, 3696480, 3824830, 3951480, 4004520, 4049820, 4183920, 4240080, 4387305, 4445415, 4505085, 4589796, 4679792, 4741776, 4805424, 4859784, 4972279, 5264766, 5268640, 5339360, 5399760, 5471280, 5544720, 5737245, 5849740, 5927220, 6006780, 6074730, 6119728, 6479712, 6884694, 7019688, 7112664, 7208136, 7649660, 7897149, 7902960, 8009040, 8099640, 8367840, 8480160, 8774610, 8890830, 9010170, 9179592, 9359584, 9483552, 9610848, 9719568, 9944558, 10327041, 10529532, 10799520, 10942560, 11089440, 11474490, 11699480, 11854440, 12013560, 12149460, 12239456, 13161915, 13769388, 14039376, 14225328, 14416272, 14916837, 15299320, 15794298, 15805920, 16018080, 16199280, 17211735, 17549220, 17781660, 18020340, 18359184, 19439136, 19889116, 20654082, 21059064, 22948980, 23398960, 23708880, 24027120, 24298920, 24861395, 26323830, 27538776, 28078752, 28450656, 28832544, 29833674, 30598640, 31588596, 32398560, 34423470, 35098440, 35563320, 36040680, 36718368, 39485745, 39778232, 41308164, 42118128, 44750511, 45897960, 46797920, 47417760, 48054240, 48597840, 49722790, 51635205, 52647660, 55077552, 59667348, 61197280, 63177192, 68846940, 70196880, 71126640, 72081360, 74584185, 78971490, 79556464, 82616328, 84236256, 89501022, 91795920, 97195680, 99445580, 103270410, 105295320, 110155104, 119334696, 126354384, 134251533, 137693880, 140393760, 142253280, 144162720, 149168370, 157942980, 159112928, 165232656, 179002044, 183591840, 198891160, 206540820, 210590640, 223752555, 238669392, 252708768, 268503066, 275387760, 298336740, 315885960, 330465312, 358004088, 397782320, 413081640, 421181280, 447505110, 477338784, 537006132, 550775520, 596673480, 631771920, 671257665, 716008176, 795564640, 826163280, 895010220, 1074012264, 1193346960, 1263543840, 1342515330, 1432016352, 1652326560, 1790020440, 2148024528, 2386693920, 2685030660, 3580040880, 4296049056, 5370061320, 7160081760, 10740122640, 21480245280]

約数ペア:

[(1, 21480245280), (2, 10740122640), (3, 7160081760), (4, 5370061320), (5, 4296049056), (6, 3580040880), (8, 2685030660), (9, 2386693920), (10, 2148024528), (12, 1790020440), (13, 1652326560), (15, 1432016352), (16, 1342515330), (17, 1263543840), (18, 1193346960), (20, 1074012264), (24, 895010220), (26, 826163280), (27, 795564640), (30, 716008176), (32, 671257665), (34, 631771920), (36, 596673480), (39, 550775520), (40, 537006132), (45, 477338784), (48, 447505110), (51, 421181280), (52, 413081640), (54, 397782320), (60, 358004088), (65, 330465312), (68, 315885960), (72, 298336740), (78, 275387760), (80, 268503066), (85, 252708768), (90, 238669392), (96, 223752555), (102, 210590640), (104, 206540820), (108, 198891160), (117, 183591840), (120, 179002044), (130, 165232656), (135, 159112928), (136, 157942980), (144, 149168370), (149, 144162720), (151, 142253280), (153, 140393760), (156, 137693880), (160, 134251533), (170, 126354384), (180, 119334696), (195, 110155104), (204, 105295320), (208, 103270410), (216, 99445580), (221, 97195680), (234, 91795920), (240, 89501022), (255, 84236256), (260, 82616328), (270, 79556464), (272, 78971490), (288, 74584185), (298, 72081360), (302, 71126640), (306, 70196880), (312, 68846940), (340, 63177192), (351, 61197280), (360, 59667348), (390, 55077552), (408, 52647660), (416, 51635205), (432, 49722790), (442, 48597840), (447, 48054240), (453, 47417760), (459, 46797920), (468, 45897960), (480, 44750511), (510, 42118128), (520, 41308164), (540, 39778232), (544, 39485745), (585, 36718368), (596, 36040680), (604, 35563320), (612, 35098440), (624, 34423470), (663, 32398560), (680, 31588596), (702, 30598640), (720, 29833674), (745, 28832544), (755, 28450656), (765, 28078752), (780, 27538776), (816, 26323830), (864, 24861395), (884, 24298920), (894, 24027120), (906, 23708880), (918, 23398960), (936, 22948980), (1020, 21059064), (1040, 20654082), (1080, 19889116), (1105, 19439136), (1170, 18359184), (1192, 18020340), (1208, 17781660), (1224, 17549220), (1248, 17211735), (1326, 16199280), (1341, 16018080), (1359, 15805920), (1360, 15794298), (1404, 15299320), (1440, 14916837), (1490, 14416272), (1510, 14225328), (1530, 14039376), (1560, 13769388), (1632, 13161915), (1755, 12239456), (1768, 12149460), (1788, 12013560), (1812, 11854440), (1836, 11699480), (1872, 11474490), (1937, 11089440), (1963, 10942560), (1989, 10799520), (2040, 10529532), (2080, 10327041), (2160, 9944558), (2210, 9719568), (2235, 9610848), (2265, 9483552), (2295, 9359584), (2340, 9179592), (2384, 9010170), (2416, 8890830), (2448, 8774610), (2533, 8480160), (2567, 8367840), (2652, 8099640), (2682, 8009040), (2718, 7902960), (2720, 7897149), (2808, 7649660), (2980, 7208136), (3020, 7112664), (3060, 7019688), (3120, 6884694), (3315, 6479712), (3510, 6119728), (3536, 6074730), (3576, 6006780), (3624, 5927220), (3672, 5849740), (3744, 5737245), (3874, 5544720), (3926, 5471280), (3978, 5399760), (4023, 5339360), (4077, 5268640), (4080, 5264766), (4320, 4972279), (4420, 4859784), (4470, 4805424), (4530, 4741776), (4590, 4679792), (4680, 4589796), (4768, 4505085), (4832, 4445415), (4896, 4387305), (5066, 4240080), (5134, 4183920), (5304, 4049820), (5364, 4004520), (5436, 3951480), (5616, 3824830), (5811, 3696480), (5889, 3647520), (5960, 3604068), (5967, 3599840), (6040, 3556332), (6120, 3509844), (6240, 3442347), (6630, 3239856), (6705, 3203616), (6795, 3161184), (7020, 3059864), (7072, 3037365), (7152, 3003390), (7248, 2963610), (7344, 2924870), (7599, 2826720), (7701, 2789280), (7748, 2772360), (7852, 2735640), (7956, 2699880), (8046, 2669680), (8154, 2634320), (8160, 2632383), (8840, 2429892), (8940, 2402712), (9060, 2370888), (9180, 2339896), (9360, 2294898), (9685, 2217888), (9815, 2188512), (9945, 2159904), (10132, 2120040), (10268, 2091960), (10608, 2024910), (10728, 2002260), (10872, 1975740), (11232, 1912415), (11622, 1848240), (11778, 1823760), (11920, 1802034), (11934, 1799920), (12080, 1778166), (12240, 1754922), (12665, 1696032), (12835, 1673568), (13260, 1619928), (13410, 1601808), (13590, 1580592), (14040, 1529932), (14304, 1501695), (14496, 1481805), (14688, 1462435), (15198, 1413360), (15402, 1394640), (15496, 1386180), (15704, 1367820), (15912, 1349940), (16092, 1334840), (16308, 1317160), (17433, 1232160), (17667, 1215840), (17680, 1214946), (17880, 1201356), (18120, 1185444), (18360, 1169948), (18720, 1147449), (19370, 1108944), (19630, 1094256), (19890, 1079952), (20115, 1067872), (20264, 1060020), (20385, 1053728), (20536, 1045980), (21216, 1012455), (21456, 1001130), (21744, 987870), (22499, 954720), (22797, 942240), (23103, 929760), (23244, 924120), (23556, 911880), (23840, 901017), (23868, 899960), (24160, 889083), (24480, 877461), (25330, 848016), (25670, 836784), (26520, 809964), (26820, 800904), (27180, 790296), (28080, 764966), (29055, 739296), (29445, 729504), (29835, 719968), (30396, 706680), (30804, 697320), (30992, 693090), (31408, 683910), (31824, 674970), (32184, 667420), (32616, 658580), (32929, 652320), (33371, 643680), (34866, 616080), (35334, 607920), (35360, 607473), (35760, 600678), (36240, 592722), (36720, 584974), (37995, 565344), (38505, 557856), (38740, 554472), (39260, 547128), (39780, 539976), (40230, 533936), (40528, 530010), (40770, 526864), (41072, 522990), (42912, 500565), (43488, 493935), (44998, 477360), (45594, 471120), (46206, 464880), (46488, 462060), (47112, 455940), (47736, 449980), (50660, 424008), (51340, 418392), (52299, 410720), (53001, 405280), (53040, 404982), (53640, 400452), (54360, 395148), (56160, 382483), (58110, 369648), (58890, 364752), (59670, 359984), (60792, 353340), (61608, 348660), (61984, 346545), (62816, 341955), (63648, 337485), (64368, 333710), (65232, 329290), (65858, 326160), (66742, 321840), (67497, 318240), (68391, 314080), (69309, 309920), (69732, 308040), (70668, 303960), (71520, 300339), (72480, 296361), (73440, 292487), (75990, 282672), (77010, 278928), (77480, 277236), (78520, 273564), (79560, 269988), (80460, 266968), (81056, 265005), (81540, 263432), (82144, 261495), (87165, 246432), (88335, 243168), (89996, 238680), (91188, 235560), (92412, 232440), (92976, 231030), (94224, 227970), (95472, 224990), (98787, 217440), (100113, 214560), (101320, 212004), (102680, 209196), (104598, 205360), (106002, 202640), (106080, 202491), (107280, 200226), (108720, 197574), (112495, 190944), (113985, 188448), (115515, 185952), (116220, 184824), (117780, 182376), (119340, 179992), (121584, 176670), (123216, 174330), (128736, 166855), (130464, 164645), (131716, 163080), (133484, 160920), (134994, 159120), (136782, 157040), (138618, 154960), (139464, 154020), (141336, 151980)]