221475840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{14419}}^1$

素因数の和:14447

約数の個数: 88

約数和(自身を含む): 708425760

約数和(自身を除く): 486949920

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, 14419, 15360, 28838, 43257, 57676, 72095, 86514, 115352, 144190, 173028, 216285, 230704, 288380, 346056, 432570, 461408, 576760, 692112, 865140, 922816, 1153520, 1384224, 1730280, 1845632, 2307040, 2768448, 3460560, 3691264, 4614080, 5536896, 6921120, 7382528, 9228160, 11073792, 13842240, 14765056, 18456320, 22147584, 27684480, 36912640, 44295168, 55368960, 73825280, 110737920, 221475840]

約数ペア:

[(1, 221475840), (2, 110737920), (3, 73825280), (4, 55368960), (5, 44295168), (6, 36912640), (8, 27684480), (10, 22147584), (12, 18456320), (15, 14765056), (16, 13842240), (20, 11073792), (24, 9228160), (30, 7382528), (32, 6921120), (40, 5536896), (48, 4614080), (60, 3691264), (64, 3460560), (80, 2768448), (96, 2307040), (120, 1845632), (128, 1730280), (160, 1384224), (192, 1153520), (240, 922816), (256, 865140), (320, 692112), (384, 576760), (480, 461408), (512, 432570), (640, 346056), (768, 288380), (960, 230704), (1024, 216285), (1280, 173028), (1536, 144190), (1920, 115352), (2560, 86514), (3072, 72095), (3840, 57676), (5120, 43257), (7680, 28838), (14419, 15360)]