221514240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28843}}^1$

素因数の和:28869

約数の個数: 80

約数和(自身を含む): 708177888

約数和(自身を除く): 486663648

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, 1280, 1536, 1920, 2560, 3840, 7680, 28843, 57686, 86529, 115372, 144215, 173058, 230744, 288430, 346116, 432645, 461488, 576860, 692232, 865290, 922976, 1153720, 1384464, 1730580, 1845952, 2307440, 2768928, 3461160, 3691904, 4614880, 5537856, 6922320, 7383808, 9229760, 11075712, 13844640, 14767616, 18459520, 22151424, 27689280, 36919040, 44302848, 55378560, 73838080, 110757120, 221514240]

約数ペア:

[(1, 221514240), (2, 110757120), (3, 73838080), (4, 55378560), (5, 44302848), (6, 36919040), (8, 27689280), (10, 22151424), (12, 18459520), (15, 14767616), (16, 13844640), (20, 11075712), (24, 9229760), (30, 7383808), (32, 6922320), (40, 5537856), (48, 4614880), (60, 3691904), (64, 3461160), (80, 2768928), (96, 2307440), (120, 1845952), (128, 1730580), (160, 1384464), (192, 1153720), (240, 922976), (256, 865290), (320, 692232), (384, 576860), (480, 461488), (512, 432645), (640, 346116), (768, 288430), (960, 230744), (1280, 173058), (1536, 144215), (1920, 115372), (2560, 86529), (3840, 57686), (7680, 28843)]