209955840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13669}}^1$

素因数の和:13697

約数の個数: 88

約数和(自身を含む): 671579760

約数和(自身を除く): 461623920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 13669, 15360, 27338, 41007, 54676, 68345, 82014, 109352, 136690, 164028, 205035, 218704, 273380, 328056, 410070, 437408, 546760, 656112, 820140, 874816, 1093520, 1312224, 1640280, 1749632, 2187040, 2624448, 3280560, 3499264, 4374080, 5248896, 6561120, 6998528, 8748160, 10497792, 13122240, 13997056, 17496320, 20995584, 26244480, 34992640, 41991168, 52488960, 69985280, 104977920, 209955840]

約数ペア:

[(1, 209955840), (2, 104977920), (3, 69985280), (4, 52488960), (5, 41991168), (6, 34992640), (8, 26244480), (10, 20995584), (12, 17496320), (15, 13997056), (16, 13122240), (20, 10497792), (24, 8748160), (30, 6998528), (32, 6561120), (40, 5248896), (48, 4374080), (60, 3499264), (64, 3280560), (80, 2624448), (96, 2187040), (120, 1749632), (128, 1640280), (160, 1312224), (192, 1093520), (240, 874816), (256, 820140), (320, 656112), (384, 546760), (480, 437408), (512, 410070), (640, 328056), (768, 273380), (960, 218704), (1024, 205035), (1280, 164028), (1536, 136690), (1920, 109352), (2560, 82014), (3072, 68345), (3840, 54676), (5120, 41007), (7680, 27338), (13669, 15360)]