221238720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{76819}}^1$

素因数の和:76842

約数の個数: 84

約数和(自身を含む): 760978920

約数和(自身を除く): 539740200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 76819, 153638, 230457, 307276, 384095, 460914, 614552, 691371, 768190, 921828, 1152285, 1229104, 1382742, 1536380, 1843656, 2304570, 2458208, 2765484, 3072760, 3456855, 3687312, 4609140, 4916416, 5530968, 6145520, 6913710, 7374624, 9218280, 11061936, 12291040, 13827420, 14749248, 18436560, 22123872, 24582080, 27654840, 36873120, 44247744, 55309680, 73746240, 110619360, 221238720]

約数ペア:

[(1, 221238720), (2, 110619360), (3, 73746240), (4, 55309680), (5, 44247744), (6, 36873120), (8, 27654840), (9, 24582080), (10, 22123872), (12, 18436560), (15, 14749248), (16, 13827420), (18, 12291040), (20, 11061936), (24, 9218280), (30, 7374624), (32, 6913710), (36, 6145520), (40, 5530968), (45, 4916416), (48, 4609140), (60, 3687312), (64, 3456855), (72, 3072760), (80, 2765484), (90, 2458208), (96, 2304570), (120, 1843656), (144, 1536380), (160, 1382742), (180, 1229104), (192, 1152285), (240, 921828), (288, 768190), (320, 691371), (360, 614552), (480, 460914), (576, 384095), (720, 307276), (960, 230457), (1440, 153638), (2880, 76819)]