20156824333085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{221999}}^1$

素因数の和:222339

約数の個数: 96

約数和(自身を含む): 29596933440000

約数和(自身を除く): 9440109106915

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 269, 323, 361, 935, 1045, 1345, 1615, 1805, 2959, 3553, 3971, 4573, 5111, 6137, 14795, 17765, 19855, 22865, 25555, 30685, 50303, 56221, 67507, 86887, 97109, 221999, 251515, 281105, 337535, 434435, 485545, 955757, 1068199, 1109995, 1650853, 2441989, 3773983, 4217981, 4778785, 5340995, 8254265, 12209945, 18159383, 18869915, 21089905, 41513813, 46397791, 59717731, 71705677, 80141639, 90796915, 207569065, 231988955, 298588655, 358528385, 400708195, 656895041, 788762447, 881558029, 1015201427, 1134636889, 1362407863, 3284475205, 3943812235, 4407790145, 5076007135, 5673184445, 6812039315, 11167215697, 12481005779, 14986486493, 19288827113, 21558100891, 55836078485, 62405028895, 74932432465, 96444135565, 107790504455, 212177098243, 237139109801, 366487715147, 1060885491215, 1185695549005, 1832438575735, 4031364866617, 20156824333085]

約数ペア:

[(1, 20156824333085), (5, 4031364866617), (11, 1832438575735), (17, 1185695549005), (19, 1060885491215), (55, 366487715147), (85, 237139109801), (95, 212177098243), (187, 107790504455), (209, 96444135565), (269, 74932432465), (323, 62405028895), (361, 55836078485), (935, 21558100891), (1045, 19288827113), (1345, 14986486493), (1615, 12481005779), (1805, 11167215697), (2959, 6812039315), (3553, 5673184445), (3971, 5076007135), (4573, 4407790145), (5111, 3943812235), (6137, 3284475205), (14795, 1362407863), (17765, 1134636889), (19855, 1015201427), (22865, 881558029), (25555, 788762447), (30685, 656895041), (50303, 400708195), (56221, 358528385), (67507, 298588655), (86887, 231988955), (97109, 207569065), (221999, 90796915), (251515, 80141639), (281105, 71705677), (337535, 59717731), (434435, 46397791), (485545, 41513813), (955757, 21089905), (1068199, 18869915), (1109995, 18159383), (1650853, 12209945), (2441989, 8254265), (3773983, 5340995), (4217981, 4778785)]