201945280

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1499}}^1$

素因数の和:1937

約数の個数: 56

約数和(自身を含む): 482346000

約数和(自身を除く): 280400720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1499, 1684, 2105, 2998, 3368, 4210, 5996, 6736, 7495, 8420, 11992, 13472, 14990, 16840, 23984, 26944, 29980, 33680, 47968, 59960, 67360, 95936, 119920, 134720, 239840, 479680, 631079, 1262158, 2524316, 3155395, 5048632, 6310790, 10097264, 12621580, 20194528, 25243160, 40389056, 50486320, 100972640, 201945280]

約数ペア:

[(1, 201945280), (2, 100972640), (4, 50486320), (5, 40389056), (8, 25243160), (10, 20194528), (16, 12621580), (20, 10097264), (32, 6310790), (40, 5048632), (64, 3155395), (80, 2524316), (160, 1262158), (320, 631079), (421, 479680), (842, 239840), (1499, 134720), (1684, 119920), (2105, 95936), (2998, 67360), (3368, 59960), (4210, 47968), (5996, 33680), (6736, 29980), (7495, 26944), (8420, 23984), (11992, 16840), (13472, 14990)]