20902992240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1688

約数の個数: 320

約数和(自身を含む): 72004391424

約数和(自身を除く): 51101399184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 83, 104, 106, 120, 130, 156, 159, 166, 195, 208, 212, 240, 249, 260, 265, 312, 318, 332, 390, 415, 424, 498, 520, 530, 624, 636, 664, 689, 780, 795, 830, 848, 996, 1040, 1060, 1079, 1245, 1272, 1328, 1378, 1523, 1560, 1590, 1660, 1992, 2067, 2120, 2158, 2490, 2544, 2756, 3046, 3120, 3180, 3237, 3320, 3445, 3984, 4134, 4240, 4316, 4399, 4569, 4980, 5395, 5512, 6092, 6360, 6474, 6640, 6890, 7615, 8268, 8632, 8798, 9138, 9960, 10335, 10790, 11024, 12184, 12720, 12948, 13197, 13780, 15230, 16185, 16536, 17264, 17596, 18276, 19799, 19920, 20670, 21580, 21995, 22845, 24368, 25896, 26394, 27560, 30460, 32370, 33072, 35192, 36552, 39598, 41340, 43160, 43990, 45690, 51792, 52788, 55120, 57187, 59397, 60920, 64740, 65985, 70384, 73104, 79196, 80719, 82680, 86320, 87980, 91380, 98995, 105576, 114374, 118794, 121840, 126409, 129480, 131970, 158392, 161438, 165360, 171561, 175960, 182760, 197990, 211152, 228748, 237588, 242157, 252818, 258960, 263940, 285935, 296985, 316784, 322876, 343122, 351920, 365520, 379227, 395980, 403595, 457496, 475176, 484314, 505636, 527880, 571870, 593970, 632045, 645752, 686244, 758454, 791960, 807190, 857805, 914992, 950352, 968628, 1011272, 1049347, 1055760, 1143740, 1187940, 1210785, 1264090, 1291504, 1372488, 1516908, 1583920, 1614380, 1643317, 1715610, 1896135, 1937256, 2022544, 2098694, 2287480, 2375880, 2421570, 2528180, 2744976, 3033816, 3148041, 3228760, 3286634, 3431220, 3792270, 3874512, 4197388, 4574960, 4751760, 4843140, 4929951, 5056360, 5246735, 6067632, 6296082, 6457520, 6573268, 6699677, 6862440, 7584540, 8216585, 8394776, 9686280, 9859902, 10112720, 10493470, 12592164, 13146536, 13399354, 13724880, 15169080, 15740205, 16433170, 16789552, 19372560, 19719804, 20099031, 20986940, 24649755, 25184328, 26293072, 26798708, 30338160, 31480410, 32866340, 33498385, 39439608, 40198062, 41973880, 49299510, 50368656, 53597416, 62960820, 65732680, 66996770, 78879216, 80396124, 83947760, 87095801, 98599020, 100495155, 107194832, 125921640, 131465360, 133993540, 160792248, 174191602, 197198040, 200990310, 251843280, 261287403, 267987080, 321584496, 348383204, 394396080, 401980620, 435479005, 522574806, 535974160, 696766408, 803961240, 870958010, 1045149612, 1306437015, 1393532816, 1607922480, 1741916020, 2090299224, 2612874030, 3483832040, 4180598448, 5225748060, 6967664080, 10451496120, 20902992240]

約数ペア:

[(1, 20902992240), (2, 10451496120), (3, 6967664080), (4, 5225748060), (5, 4180598448), (6, 3483832040), (8, 2612874030), (10, 2090299224), (12, 1741916020), (13, 1607922480), (15, 1393532816), (16, 1306437015), (20, 1045149612), (24, 870958010), (26, 803961240), (30, 696766408), (39, 535974160), (40, 522574806), (48, 435479005), (52, 401980620), (53, 394396080), (60, 348383204), (65, 321584496), (78, 267987080), (80, 261287403), (83, 251843280), (104, 200990310), (106, 197198040), (120, 174191602), (130, 160792248), (156, 133993540), (159, 131465360), (166, 125921640), (195, 107194832), (208, 100495155), (212, 98599020), (240, 87095801), (249, 83947760), (260, 80396124), (265, 78879216), (312, 66996770), (318, 65732680), (332, 62960820), (390, 53597416), (415, 50368656), (424, 49299510), (498, 41973880), (520, 40198062), (530, 39439608), (624, 33498385), (636, 32866340), (664, 31480410), (689, 30338160), (780, 26798708), (795, 26293072), (830, 25184328), (848, 24649755), (996, 20986940), (1040, 20099031), (1060, 19719804), (1079, 19372560), (1245, 16789552), (1272, 16433170), (1328, 15740205), (1378, 15169080), (1523, 13724880), (1560, 13399354), (1590, 13146536), (1660, 12592164), (1992, 10493470), (2067, 10112720), (2120, 9859902), (2158, 9686280), (2490, 8394776), (2544, 8216585), (2756, 7584540), (3046, 6862440), (3120, 6699677), (3180, 6573268), (3237, 6457520), (3320, 6296082), (3445, 6067632), (3984, 5246735), (4134, 5056360), (4240, 4929951), (4316, 4843140), (4399, 4751760), (4569, 4574960), (4980, 4197388), (5395, 3874512), (5512, 3792270), (6092, 3431220), (6360, 3286634), (6474, 3228760), (6640, 3148041), (6890, 3033816), (7615, 2744976), (8268, 2528180), (8632, 2421570), (8798, 2375880), (9138, 2287480), (9960, 2098694), (10335, 2022544), (10790, 1937256), (11024, 1896135), (12184, 1715610), (12720, 1643317), (12948, 1614380), (13197, 1583920), (13780, 1516908), (15230, 1372488), (16185, 1291504), (16536, 1264090), (17264, 1210785), (17596, 1187940), (18276, 1143740), (19799, 1055760), (19920, 1049347), (20670, 1011272), (21580, 968628), (21995, 950352), (22845, 914992), (24368, 857805), (25896, 807190), (26394, 791960), (27560, 758454), (30460, 686244), (32370, 645752), (33072, 632045), (35192, 593970), (36552, 571870), (39598, 527880), (41340, 505636), (43160, 484314), (43990, 475176), (45690, 457496), (51792, 403595), (52788, 395980), (55120, 379227), (57187, 365520), (59397, 351920), (60920, 343122), (64740, 322876), (65985, 316784), (70384, 296985), (73104, 285935), (79196, 263940), (80719, 258960), (82680, 252818), (86320, 242157), (87980, 237588), (91380, 228748), (98995, 211152), (105576, 197990), (114374, 182760), (118794, 175960), (121840, 171561), (126409, 165360), (129480, 161438), (131970, 158392)]