200559920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20719}}^1$

素因数の和:20754

約数の個数: 60

約数和(自身を含む): 512571360

約数和(自身を除く): 312011440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 20719, 41438, 82876, 103595, 165752, 207190, 227909, 331504, 414380, 455818, 828760, 911636, 1139545, 1657520, 1823272, 2279090, 2506999, 3646544, 4558180, 5013998, 9116360, 10027996, 12534995, 18232720, 20055992, 25069990, 40111984, 50139980, 100279960, 200559920]

約数ペア:

[(1, 200559920), (2, 100279960), (4, 50139980), (5, 40111984), (8, 25069990), (10, 20055992), (11, 18232720), (16, 12534995), (20, 10027996), (22, 9116360), (40, 5013998), (44, 4558180), (55, 3646544), (80, 2506999), (88, 2279090), (110, 1823272), (121, 1657520), (176, 1139545), (220, 911636), (242, 828760), (440, 455818), (484, 414380), (605, 331504), (880, 227909), (968, 207190), (1210, 165752), (1936, 103595), (2420, 82876), (4840, 41438), (9680, 20719)]