20197793330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 192

約数和(自身を含む): 46105459200

約数和(自身を除く): 25907665870

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 79, 85, 110, 130, 143, 158, 169, 170, 187, 221, 286, 338, 374, 395, 442, 715, 790, 809, 845, 869, 935, 1027, 1105, 1343, 1430, 1618, 1690, 1738, 1859, 1870, 2054, 2210, 2431, 2686, 2873, 3718, 4045, 4345, 4862, 5135, 5746, 6715, 8090, 8690, 8899, 9295, 10270, 10517, 11297, 12155, 13351, 13430, 13753, 14365, 14773, 17459, 17798, 18590, 21034, 22594, 24310, 26702, 27506, 28730, 29546, 31603, 34918, 44495, 52585, 56485, 63206, 63911, 66755, 68765, 73865, 87295, 88990, 105170, 112970, 115687, 127822, 133510, 136721, 137530, 146861, 147730, 151283, 158015, 174590, 178789, 192049, 226967, 231374, 273442, 293722, 302566, 316030, 319555, 357578, 384098, 453934, 578435, 639110, 683605, 703021, 734305, 756415, 830843, 893945, 960245, 1086487, 1134835, 1156870, 1367210, 1406042, 1468610, 1503931, 1512830, 1661686, 1787890, 1920490, 1966679, 2172974, 2269670, 2324257, 2496637, 3007862, 3515105, 3933358, 4154215, 4648514, 4993274, 5432435, 7030210, 7519655, 8308430, 9139273, 9833395, 10800959, 10864870, 11621285, 11951357, 12483185, 14124331, 15039310, 18278546, 19666790, 21601918, 23242570, 23902714, 24966370, 25566827, 28248662, 45696365, 51133654, 54004795, 59756785, 70621655, 91392730, 108009590, 118810549, 119513570, 127834135, 141243310, 155367641, 183616303, 237621098, 255668270, 310735282, 367232606, 594052745, 776838205, 918081515, 1188105490, 1553676410, 1836163030, 2019779333, 4039558666, 10098896665, 20197793330]

約数ペア:

[(1, 20197793330), (2, 10098896665), (5, 4039558666), (10, 2019779333), (11, 1836163030), (13, 1553676410), (17, 1188105490), (22, 918081515), (26, 776838205), (34, 594052745), (55, 367232606), (65, 310735282), (79, 255668270), (85, 237621098), (110, 183616303), (130, 155367641), (143, 141243310), (158, 127834135), (169, 119513570), (170, 118810549), (187, 108009590), (221, 91392730), (286, 70621655), (338, 59756785), (374, 54004795), (395, 51133654), (442, 45696365), (715, 28248662), (790, 25566827), (809, 24966370), (845, 23902714), (869, 23242570), (935, 21601918), (1027, 19666790), (1105, 18278546), (1343, 15039310), (1430, 14124331), (1618, 12483185), (1690, 11951357), (1738, 11621285), (1859, 10864870), (1870, 10800959), (2054, 9833395), (2210, 9139273), (2431, 8308430), (2686, 7519655), (2873, 7030210), (3718, 5432435), (4045, 4993274), (4345, 4648514), (4862, 4154215), (5135, 3933358), (5746, 3515105), (6715, 3007862), (8090, 2496637), (8690, 2324257), (8899, 2269670), (9295, 2172974), (10270, 1966679), (10517, 1920490), (11297, 1787890), (12155, 1661686), (13351, 1512830), (13430, 1503931), (13753, 1468610), (14365, 1406042), (14773, 1367210), (17459, 1156870), (17798, 1134835), (18590, 1086487), (21034, 960245), (22594, 893945), (24310, 830843), (26702, 756415), (27506, 734305), (28730, 703021), (29546, 683605), (31603, 639110), (34918, 578435), (44495, 453934), (52585, 384098), (56485, 357578), (63206, 319555), (63911, 316030), (66755, 302566), (68765, 293722), (73865, 273442), (87295, 231374), (88990, 226967), (105170, 192049), (112970, 178789), (115687, 174590), (127822, 158015), (133510, 151283), (136721, 147730), (137530, 146861)]