220131840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28663}}^1$

素因数の和:28689

約数の個数: 80

約数和(自身を含む): 703758528

約数和(自身を除く): 483626688

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, 28663, 57326, 85989, 114652, 143315, 171978, 229304, 286630, 343956, 429945, 458608, 573260, 687912, 859890, 917216, 1146520, 1375824, 1719780, 1834432, 2293040, 2751648, 3439560, 3668864, 4586080, 5503296, 6879120, 7337728, 9172160, 11006592, 13758240, 14675456, 18344320, 22013184, 27516480, 36688640, 44026368, 55032960, 73377280, 110065920, 220131840]

約数ペア:

[(1, 220131840), (2, 110065920), (3, 73377280), (4, 55032960), (5, 44026368), (6, 36688640), (8, 27516480), (10, 22013184), (12, 18344320), (15, 14675456), (16, 13758240), (20, 11006592), (24, 9172160), (30, 7337728), (32, 6879120), (40, 5503296), (48, 4586080), (60, 3668864), (64, 3439560), (80, 2751648), (96, 2293040), (120, 1834432), (128, 1719780), (160, 1375824), (192, 1146520), (240, 917216), (256, 859890), (320, 687912), (384, 573260), (480, 458608), (512, 429945), (640, 343956), (768, 286630), (960, 229304), (1280, 171978), (1536, 143315), (1920, 114652), (2560, 85989), (3840, 57326), (7680, 28663)]