20067560240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12473}}^1$

素因数の和:12536

約数の個数: 240

約数和(自身を含む): 61140961728

約数和(自身を除く): 41073401488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 169, 170, 182, 208, 221, 238, 260, 272, 280, 338, 340, 364, 442, 455, 476, 520, 560, 595, 676, 680, 728, 845, 884, 910, 952, 1040, 1105, 1183, 1190, 1352, 1360, 1456, 1547, 1690, 1768, 1820, 1904, 2210, 2366, 2380, 2704, 2873, 3094, 3380, 3536, 3640, 4420, 4732, 4760, 5746, 5915, 6188, 6760, 7280, 7735, 8840, 9464, 9520, 11492, 11830, 12376, 12473, 13520, 14365, 15470, 17680, 18928, 20111, 22984, 23660, 24752, 24946, 28730, 30940, 40222, 45968, 47320, 49892, 57460, 61880, 62365, 80444, 87311, 94640, 99784, 100555, 114920, 123760, 124730, 160888, 162149, 174622, 199568, 201110, 212041, 229840, 249460, 321776, 324298, 349244, 402220, 424082, 436555, 498920, 648596, 698488, 804440, 810745, 848164, 873110, 997840, 1060205, 1135043, 1297192, 1396976, 1484287, 1608880, 1621490, 1696328, 1746220, 2107937, 2120410, 2270086, 2594384, 2756533, 2968574, 3242980, 3392656, 3492440, 4215874, 4240820, 4540172, 5513066, 5675215, 5937148, 6485960, 6984880, 7421435, 8431748, 8481640, 9080344, 10539685, 11026132, 11350430, 11874296, 12971920, 13782665, 14755559, 14842870, 16863496, 16963280, 18160688, 19295731, 21079370, 22052264, 22700860, 23748592, 27565330, 29511118, 29685740, 33726992, 35834929, 38591462, 42158740, 44104528, 45401720, 55130660, 59022236, 59371480, 71669858, 73777795, 77182924, 84317480, 90803440, 96478655, 110261320, 118044472, 118742960, 143339716, 147555590, 154365848, 168634960, 179174645, 192957310, 220522640, 236088944, 250844503, 286679432, 295111180, 308731696, 358349290, 385914620, 501689006, 573358864, 590222360, 716698580, 771829240, 1003378012, 1180444720, 1254222515, 1433397160, 1543658480, 2006756024, 2508445030, 2866794320, 4013512048, 5016890060, 10033780120, 20067560240]

約数ペア:

[(1, 20067560240), (2, 10033780120), (4, 5016890060), (5, 4013512048), (7, 2866794320), (8, 2508445030), (10, 2006756024), (13, 1543658480), (14, 1433397160), (16, 1254222515), (17, 1180444720), (20, 1003378012), (26, 771829240), (28, 716698580), (34, 590222360), (35, 573358864), (40, 501689006), (52, 385914620), (56, 358349290), (65, 308731696), (68, 295111180), (70, 286679432), (80, 250844503), (85, 236088944), (91, 220522640), (104, 192957310), (112, 179174645), (119, 168634960), (130, 154365848), (136, 147555590), (140, 143339716), (169, 118742960), (170, 118044472), (182, 110261320), (208, 96478655), (221, 90803440), (238, 84317480), (260, 77182924), (272, 73777795), (280, 71669858), (338, 59371480), (340, 59022236), (364, 55130660), (442, 45401720), (455, 44104528), (476, 42158740), (520, 38591462), (560, 35834929), (595, 33726992), (676, 29685740), (680, 29511118), (728, 27565330), (845, 23748592), (884, 22700860), (910, 22052264), (952, 21079370), (1040, 19295731), (1105, 18160688), (1183, 16963280), (1190, 16863496), (1352, 14842870), (1360, 14755559), (1456, 13782665), (1547, 12971920), (1690, 11874296), (1768, 11350430), (1820, 11026132), (1904, 10539685), (2210, 9080344), (2366, 8481640), (2380, 8431748), (2704, 7421435), (2873, 6984880), (3094, 6485960), (3380, 5937148), (3536, 5675215), (3640, 5513066), (4420, 4540172), (4732, 4240820), (4760, 4215874), (5746, 3492440), (5915, 3392656), (6188, 3242980), (6760, 2968574), (7280, 2756533), (7735, 2594384), (8840, 2270086), (9464, 2120410), (9520, 2107937), (11492, 1746220), (11830, 1696328), (12376, 1621490), (12473, 1608880), (13520, 1484287), (14365, 1396976), (15470, 1297192), (17680, 1135043), (18928, 1060205), (20111, 997840), (22984, 873110), (23660, 848164), (24752, 810745), (24946, 804440), (28730, 698488), (30940, 648596), (40222, 498920), (45968, 436555), (47320, 424082), (49892, 402220), (57460, 349244), (61880, 324298), (62365, 321776), (80444, 249460), (87311, 229840), (94640, 212041), (99784, 201110), (100555, 199568), (114920, 174622), (123760, 162149), (124730, 160888)]