220407520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 552496896

約数和(自身を除く): 332089376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 740, 992, 1147, 1184, 1201, 1240, 1480, 2294, 2402, 2480, 2960, 4588, 4804, 4960, 5735, 5920, 6005, 9176, 9608, 11470, 12010, 18352, 19216, 22940, 24020, 36704, 37231, 38432, 44437, 45880, 48040, 74462, 88874, 91760, 96080, 148924, 177748, 183520, 186155, 192160, 222185, 297848, 355496, 372310, 444370, 595696, 710992, 744620, 888740, 1191392, 1377547, 1421984, 1489240, 1777480, 2755094, 2978480, 3554960, 5510188, 5956960, 6887735, 7109920, 11020376, 13775470, 22040752, 27550940, 44081504, 55101880, 110203760, 220407520]

約数ペア:

[(1, 220407520), (2, 110203760), (4, 55101880), (5, 44081504), (8, 27550940), (10, 22040752), (16, 13775470), (20, 11020376), (31, 7109920), (32, 6887735), (37, 5956960), (40, 5510188), (62, 3554960), (74, 2978480), (80, 2755094), (124, 1777480), (148, 1489240), (155, 1421984), (160, 1377547), (185, 1191392), (248, 888740), (296, 744620), (310, 710992), (370, 595696), (496, 444370), (592, 372310), (620, 355496), (740, 297848), (992, 222185), (1147, 192160), (1184, 186155), (1201, 183520), (1240, 177748), (1480, 148924), (2294, 96080), (2402, 91760), (2480, 88874), (2960, 74462), (4588, 48040), (4804, 45880), (4960, 44437), (5735, 38432), (5920, 37231), (6005, 36704), (9176, 24020), (9608, 22940), (11470, 19216), (12010, 18352)]