20866514130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{9439}}^1$

素因数の和:9510

約数の個数: 288

約数和(自身を含む): 70510003200

約数和(自身を除く): 49643489070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 29, 30, 33, 35, 42, 45, 55, 58, 63, 66, 70, 77, 87, 90, 99, 105, 110, 121, 126, 145, 154, 165, 174, 198, 203, 210, 231, 242, 261, 290, 315, 319, 330, 363, 385, 406, 435, 462, 495, 522, 605, 609, 630, 638, 693, 726, 770, 847, 870, 957, 990, 1015, 1089, 1155, 1210, 1218, 1305, 1386, 1595, 1694, 1815, 1827, 1914, 2030, 2178, 2233, 2310, 2541, 2610, 2871, 3045, 3190, 3465, 3509, 3630, 3654, 4235, 4466, 4785, 5082, 5445, 5742, 6090, 6699, 6930, 7018, 7623, 8470, 9135, 9439, 9570, 10527, 10890, 11165, 12705, 13398, 14355, 15246, 17545, 18270, 18878, 20097, 21054, 22330, 24563, 25410, 28317, 28710, 31581, 33495, 35090, 38115, 40194, 47195, 49126, 52635, 56634, 63162, 66073, 66990, 73689, 76230, 84951, 94390, 100485, 103829, 105270, 122815, 132146, 141585, 147378, 157905, 169902, 198219, 200970, 207658, 221067, 245630, 273731, 283170, 311487, 315810, 330365, 368445, 396438, 424755, 442134, 519145, 547462, 594657, 622974, 660730, 726803, 736890, 821193, 849510, 934461, 991095, 1038290, 1105335, 1142119, 1189314, 1368655, 1453606, 1557435, 1642386, 1868922, 1916117, 1982190, 2180409, 2210670, 2284238, 2463579, 2737310, 2973285, 3011041, 3114870, 3426357, 3634015, 3832234, 4105965, 4360818, 4672305, 4927158, 5710595, 5748351, 5946570, 6022082, 6541227, 6852714, 7268030, 7994833, 8211930, 9033123, 9344610, 9580585, 10279071, 10902045, 11421190, 11496702, 12317895, 13082454, 15055205, 15989666, 17131785, 17245053, 18066246, 19161170, 20558142, 21077287, 21804090, 23984499, 24635790, 27099369, 28741755, 30110410, 32706135, 33121451, 34263570, 34490106, 39974165, 42154574, 45165615, 47968998, 51395355, 54198738, 57483510, 63231861, 65412270, 66242902, 71953497, 79948330, 86225265, 90331230, 99364353, 102790710, 105386435, 119922495, 126463722, 135496845, 143906994, 165607255, 172450530, 189695583, 198728706, 210772870, 231850157, 239844990, 270993690, 298093059, 316159305, 331214510, 359767485, 379391166, 463700314, 496821765, 596186118, 632318610, 695550471, 719534970, 948477915, 993643530, 1159250785, 1391100942, 1490465295, 1896955830, 2086651413, 2318501570, 2980930590, 3477752355, 4173302826, 6955504710, 10433257065, 20866514130]

約数ペア:

[(1, 20866514130), (2, 10433257065), (3, 6955504710), (5, 4173302826), (6, 3477752355), (7, 2980930590), (9, 2318501570), (10, 2086651413), (11, 1896955830), (14, 1490465295), (15, 1391100942), (18, 1159250785), (21, 993643530), (22, 948477915), (29, 719534970), (30, 695550471), (33, 632318610), (35, 596186118), (42, 496821765), (45, 463700314), (55, 379391166), (58, 359767485), (63, 331214510), (66, 316159305), (70, 298093059), (77, 270993690), (87, 239844990), (90, 231850157), (99, 210772870), (105, 198728706), (110, 189695583), (121, 172450530), (126, 165607255), (145, 143906994), (154, 135496845), (165, 126463722), (174, 119922495), (198, 105386435), (203, 102790710), (210, 99364353), (231, 90331230), (242, 86225265), (261, 79948330), (290, 71953497), (315, 66242902), (319, 65412270), (330, 63231861), (363, 57483510), (385, 54198738), (406, 51395355), (435, 47968998), (462, 45165615), (495, 42154574), (522, 39974165), (605, 34490106), (609, 34263570), (630, 33121451), (638, 32706135), (693, 30110410), (726, 28741755), (770, 27099369), (847, 24635790), (870, 23984499), (957, 21804090), (990, 21077287), (1015, 20558142), (1089, 19161170), (1155, 18066246), (1210, 17245053), (1218, 17131785), (1305, 15989666), (1386, 15055205), (1595, 13082454), (1694, 12317895), (1815, 11496702), (1827, 11421190), (1914, 10902045), (2030, 10279071), (2178, 9580585), (2233, 9344610), (2310, 9033123), (2541, 8211930), (2610, 7994833), (2871, 7268030), (3045, 6852714), (3190, 6541227), (3465, 6022082), (3509, 5946570), (3630, 5748351), (3654, 5710595), (4235, 4927158), (4466, 4672305), (4785, 4360818), (5082, 4105965), (5445, 3832234), (5742, 3634015), (6090, 3426357), (6699, 3114870), (6930, 3011041), (7018, 2973285), (7623, 2737310), (8470, 2463579), (9135, 2284238), (9439, 2210670), (9570, 2180409), (10527, 1982190), (10890, 1916117), (11165, 1868922), (12705, 1642386), (13398, 1557435), (14355, 1453606), (15246, 1368655), (17545, 1189314), (18270, 1142119), (18878, 1105335), (20097, 1038290), (21054, 991095), (22330, 934461), (24563, 849510), (25410, 821193), (28317, 736890), (28710, 726803), (31581, 660730), (33495, 622974), (35090, 594657), (38115, 547462), (40194, 519145), (47195, 442134), (49126, 424755), (52635, 396438), (56634, 368445), (63162, 330365), (66073, 315810), (66990, 311487), (73689, 283170), (76230, 273731), (84951, 245630), (94390, 221067), (100485, 207658), (103829, 200970), (105270, 198219), (122815, 169902), (132146, 157905), (141585, 147378)]