20343842070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28081}}^1$

素因数の和:28182

約数の個数: 128

約数和(自身を含む): 54348779520

約数和(自身を除く): 34004937450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 41, 57, 62, 82, 93, 95, 114, 123, 155, 186, 190, 205, 246, 285, 310, 410, 465, 570, 589, 615, 779, 930, 1178, 1230, 1271, 1558, 1767, 2337, 2542, 2945, 3534, 3813, 3895, 4674, 5890, 6355, 7626, 7790, 8835, 11685, 12710, 17670, 19065, 23370, 24149, 28081, 38130, 48298, 56162, 72447, 84243, 120745, 140405, 144894, 168486, 241490, 280810, 362235, 421215, 533539, 724470, 842430, 870511, 1067078, 1151321, 1600617, 1741022, 2302642, 2611533, 2667695, 3201234, 3453963, 4352555, 5223066, 5335390, 5756605, 6907926, 8003085, 8705110, 11513210, 13057665, 16006170, 16539709, 17269815, 21875099, 26115330, 33079418, 34539630, 35690951, 43750198, 49619127, 65625297, 71381902, 82698545, 99238254, 107072853, 109375495, 131250594, 165397090, 178454755, 214145706, 218750990, 248095635, 328126485, 356909510, 496191270, 535364265, 656252970, 678128069, 1070728530, 1356256138, 2034384207, 3390640345, 4068768414, 6781280690, 10171921035, 20343842070]

約数ペア:

[(1, 20343842070), (2, 10171921035), (3, 6781280690), (5, 4068768414), (6, 3390640345), (10, 2034384207), (15, 1356256138), (19, 1070728530), (30, 678128069), (31, 656252970), (38, 535364265), (41, 496191270), (57, 356909510), (62, 328126485), (82, 248095635), (93, 218750990), (95, 214145706), (114, 178454755), (123, 165397090), (155, 131250594), (186, 109375495), (190, 107072853), (205, 99238254), (246, 82698545), (285, 71381902), (310, 65625297), (410, 49619127), (465, 43750198), (570, 35690951), (589, 34539630), (615, 33079418), (779, 26115330), (930, 21875099), (1178, 17269815), (1230, 16539709), (1271, 16006170), (1558, 13057665), (1767, 11513210), (2337, 8705110), (2542, 8003085), (2945, 6907926), (3534, 5756605), (3813, 5335390), (3895, 5223066), (4674, 4352555), (5890, 3453963), (6355, 3201234), (7626, 2667695), (7790, 2611533), (8835, 2302642), (11685, 1741022), (12710, 1600617), (17670, 1151321), (19065, 1067078), (23370, 870511), (24149, 842430), (28081, 724470), (38130, 533539), (48298, 421215), (56162, 362235), (72447, 280810), (84243, 241490), (120745, 168486), (140405, 144894)]