20101760280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28591}}^1$

素因数の和:28652

約数の個数: 320

約数和(自身を含む): 79709921280

約数和(自身を除く): 59608161000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 324, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 620, 630, 648, 651, 744, 756, 810, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1134, 1240, 1260, 1302, 1395, 1512, 1620, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2268, 2511, 2520, 2604, 2790, 2835, 3240, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 4536, 5022, 5208, 5580, 5670, 5859, 6510, 6696, 7560, 7812, 8370, 8680, 9765, 10044, 11160, 11340, 11718, 12555, 13020, 15624, 16740, 17577, 19530, 20088, 22680, 23436, 25110, 26040, 28591, 29295, 33480, 35154, 39060, 46872, 50220, 57182, 58590, 70308, 78120, 85773, 87885, 100440, 114364, 117180, 140616, 142955, 171546, 175770, 200137, 228728, 234360, 257319, 285910, 343092, 351540, 400274, 428865, 514638, 571820, 600411, 686184, 703080, 771957, 800548, 857730, 886321, 1000685, 1029276, 1143640, 1200822, 1286595, 1543914, 1601096, 1715460, 1772642, 1801233, 2001370, 2058552, 2315871, 2401644, 2573190, 2658963, 3002055, 3087828, 3430920, 3545284, 3602466, 3859785, 4002740, 4431605, 4631742, 4803288, 5146380, 5317926, 5403699, 6004110, 6175656, 6204247, 7090568, 7204932, 7719570, 7976889, 8005480, 8863210, 9006165, 9263484, 10292760, 10635852, 10807398, 11579355, 12008220, 12408494, 13294815, 14409864, 15439140, 15953778, 16211097, 17726420, 18012330, 18526968, 18612741, 21271704, 21614796, 23158710, 23930667, 24016440, 24816988, 26589630, 27018495, 30878280, 31021235, 31907556, 32422194, 35452840, 36024660, 37225482, 39884445, 43229592, 46317420, 47861334, 49633976, 53179260, 54036990, 55838223, 62042470, 63815112, 64844388, 71792001, 72049320, 74450964, 79768890, 81055485, 92634840, 93063705, 95722668, 106358520, 108073980, 111676446, 119653335, 124084940, 129688776, 143584002, 148901928, 159537780, 162110970, 167514669, 186127410, 191445336, 216147960, 223352892, 239306670, 248169880, 279191115, 287168004, 319075560, 324221940, 335029338, 358960005, 372254820, 446705784, 478613340, 502544007, 558382230, 574336008, 648443880, 670058676, 717920010, 744509640, 837573345, 957226680, 1005088014, 1116764460, 1340117352, 1435840020, 1675146690, 2010176028, 2233528920, 2512720035, 2871680040, 3350293380, 4020352056, 5025440070, 6700586760, 10050880140, 20101760280]

約数ペア:

[(1, 20101760280), (2, 10050880140), (3, 6700586760), (4, 5025440070), (5, 4020352056), (6, 3350293380), (7, 2871680040), (8, 2512720035), (9, 2233528920), (10, 2010176028), (12, 1675146690), (14, 1435840020), (15, 1340117352), (18, 1116764460), (20, 1005088014), (21, 957226680), (24, 837573345), (27, 744509640), (28, 717920010), (30, 670058676), (31, 648443880), (35, 574336008), (36, 558382230), (40, 502544007), (42, 478613340), (45, 446705784), (54, 372254820), (56, 358960005), (60, 335029338), (62, 324221940), (63, 319075560), (70, 287168004), (72, 279191115), (81, 248169880), (84, 239306670), (90, 223352892), (93, 216147960), (105, 191445336), (108, 186127410), (120, 167514669), (124, 162110970), (126, 159537780), (135, 148901928), (140, 143584002), (155, 129688776), (162, 124084940), (168, 119653335), (180, 111676446), (186, 108073980), (189, 106358520), (210, 95722668), (216, 93063705), (217, 92634840), (248, 81055485), (252, 79768890), (270, 74450964), (279, 72049320), (280, 71792001), (310, 64844388), (315, 63815112), (324, 62042470), (360, 55838223), (372, 54036990), (378, 53179260), (405, 49633976), (420, 47861334), (434, 46317420), (465, 43229592), (504, 39884445), (540, 37225482), (558, 36024660), (567, 35452840), (620, 32422194), (630, 31907556), (648, 31021235), (651, 30878280), (744, 27018495), (756, 26589630), (810, 24816988), (837, 24016440), (840, 23930667), (868, 23158710), (930, 21614796), (945, 21271704), (1080, 18612741), (1085, 18526968), (1116, 18012330), (1134, 17726420), (1240, 16211097), (1260, 15953778), (1302, 15439140), (1395, 14409864), (1512, 13294815), (1620, 12408494), (1674, 12008220), (1736, 11579355), (1860, 10807398), (1890, 10635852), (1953, 10292760), (2170, 9263484), (2232, 9006165), (2268, 8863210), (2511, 8005480), (2520, 7976889), (2604, 7719570), (2790, 7204932), (2835, 7090568), (3240, 6204247), (3255, 6175656), (3348, 6004110), (3720, 5403699), (3780, 5317926), (3906, 5146380), (4185, 4803288), (4340, 4631742), (4536, 4431605), (5022, 4002740), (5208, 3859785), (5580, 3602466), (5670, 3545284), (5859, 3430920), (6510, 3087828), (6696, 3002055), (7560, 2658963), (7812, 2573190), (8370, 2401644), (8680, 2315871), (9765, 2058552), (10044, 2001370), (11160, 1801233), (11340, 1772642), (11718, 1715460), (12555, 1601096), (13020, 1543914), (15624, 1286595), (16740, 1200822), (17577, 1143640), (19530, 1029276), (20088, 1000685), (22680, 886321), (23436, 857730), (25110, 800548), (26040, 771957), (28591, 703080), (29295, 686184), (33480, 600411), (35154, 571820), (39060, 514638), (46872, 428865), (50220, 400274), (57182, 351540), (58590, 343092), (70308, 285910), (78120, 257319), (85773, 234360), (87885, 228728), (100440, 200137), (114364, 175770), (117180, 171546), (140616, 142955)]