20105123904

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3206

約数の個数: 252

約数和(自身を含む): 62802455040

約数和(自身を除く): 42697331136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 361, 372, 456, 496, 558, 576, 589, 608, 684, 722, 744, 912, 992, 1083, 1116, 1178, 1216, 1368, 1444, 1488, 1767, 1824, 1984, 2166, 2232, 2356, 2736, 2888, 2976, 3119, 3249, 3534, 3648, 4332, 4464, 4712, 5301, 5472, 5776, 5952, 6238, 6498, 7068, 8664, 8928, 9357, 9424, 10602, 10944, 11191, 11552, 12476, 12996, 14136, 17328, 17856, 18714, 18848, 21204, 22382, 23104, 24952, 25992, 28071, 28272, 33573, 34656, 37428, 37696, 42408, 44764, 49904, 51984, 56142, 56544, 59261, 67146, 69312, 74856, 84816, 89528, 96689, 99808, 100719, 103968, 112284, 113088, 118522, 134292, 149712, 169632, 177783, 179056, 193378, 199616, 201438, 207936, 224568, 237044, 268584, 290067, 299424, 339264, 355566, 358112, 386756, 402876, 449136, 474088, 533349, 537168, 580134, 598848, 711132, 716224, 773512, 805752, 870201, 898272, 948176, 1066698, 1074336, 1125959, 1160268, 1422264, 1547024, 1611504, 1740402, 1796544, 1837091, 1896352, 2133396, 2148672, 2251918, 2320536, 2844528, 3094048, 3223008, 3377877, 3480804, 3674182, 3792704, 4266792, 4503836, 4641072, 5511273, 5689056, 6188096, 6446016, 6755754, 6961608, 7348364, 8533584, 9007672, 9282144, 10133631, 11022546, 11378112, 13511508, 13923216, 14696728, 16533819, 17067168, 18015344, 18564288, 20267262, 22045092, 27023016, 27846432, 29393456, 33067638, 34134336, 34904729, 36030688, 40534524, 44090184, 54046032, 55692864, 58786912, 66135276, 69809458, 72061376, 81069048, 88180368, 104714187, 108092064, 117573824, 132270552, 139618916, 162138096, 176360736, 209428374, 216184128, 264541104, 279237832, 314142561, 324276192, 352721472, 418856748, 529082208, 558475664, 628285122, 648552384, 837713496, 1058164416, 1116951328, 1256570244, 1675426992, 2233902656, 2513140488, 3350853984, 5026280976, 6701707968, 10052561952, 20105123904]

約数ペア:

[(1, 20105123904), (2, 10052561952), (3, 6701707968), (4, 5026280976), (6, 3350853984), (8, 2513140488), (9, 2233902656), (12, 1675426992), (16, 1256570244), (18, 1116951328), (19, 1058164416), (24, 837713496), (31, 648552384), (32, 628285122), (36, 558475664), (38, 529082208), (48, 418856748), (57, 352721472), (62, 324276192), (64, 314142561), (72, 279237832), (76, 264541104), (93, 216184128), (96, 209428374), (114, 176360736), (124, 162138096), (144, 139618916), (152, 132270552), (171, 117573824), (186, 108092064), (192, 104714187), (228, 88180368), (248, 81069048), (279, 72061376), (288, 69809458), (304, 66135276), (342, 58786912), (361, 55692864), (372, 54046032), (456, 44090184), (496, 40534524), (558, 36030688), (576, 34904729), (589, 34134336), (608, 33067638), (684, 29393456), (722, 27846432), (744, 27023016), (912, 22045092), (992, 20267262), (1083, 18564288), (1116, 18015344), (1178, 17067168), (1216, 16533819), (1368, 14696728), (1444, 13923216), (1488, 13511508), (1767, 11378112), (1824, 11022546), (1984, 10133631), (2166, 9282144), (2232, 9007672), (2356, 8533584), (2736, 7348364), (2888, 6961608), (2976, 6755754), (3119, 6446016), (3249, 6188096), (3534, 5689056), (3648, 5511273), (4332, 4641072), (4464, 4503836), (4712, 4266792), (5301, 3792704), (5472, 3674182), (5776, 3480804), (5952, 3377877), (6238, 3223008), (6498, 3094048), (7068, 2844528), (8664, 2320536), (8928, 2251918), (9357, 2148672), (9424, 2133396), (10602, 1896352), (10944, 1837091), (11191, 1796544), (11552, 1740402), (12476, 1611504), (12996, 1547024), (14136, 1422264), (17328, 1160268), (17856, 1125959), (18714, 1074336), (18848, 1066698), (21204, 948176), (22382, 898272), (23104, 870201), (24952, 805752), (25992, 773512), (28071, 716224), (28272, 711132), (33573, 598848), (34656, 580134), (37428, 537168), (37696, 533349), (42408, 474088), (44764, 449136), (49904, 402876), (51984, 386756), (56142, 358112), (56544, 355566), (59261, 339264), (67146, 299424), (69312, 290067), (74856, 268584), (84816, 237044), (89528, 224568), (96689, 207936), (99808, 201438), (100719, 199616), (103968, 193378), (112284, 179056), (113088, 177783), (118522, 169632), (134292, 149712)]