205077360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9601}}^1$

素因数の和:9706

約数の個数: 80

約数和(自身を含む): 642949920

約数和(自身を除く): 437872560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 9601, 10680, 19202, 21360, 28803, 38404, 48005, 57606, 76808, 96010, 115212, 144015, 153616, 192020, 230424, 288030, 384040, 460848, 576060, 768080, 854489, 1152120, 1708978, 2304240, 2563467, 3417956, 4272445, 5126934, 6835912, 8544890, 10253868, 12817335, 13671824, 17089780, 20507736, 25634670, 34179560, 41015472, 51269340, 68359120, 102538680, 205077360]

約数ペア:

[(1, 205077360), (2, 102538680), (3, 68359120), (4, 51269340), (5, 41015472), (6, 34179560), (8, 25634670), (10, 20507736), (12, 17089780), (15, 13671824), (16, 12817335), (20, 10253868), (24, 8544890), (30, 6835912), (40, 5126934), (48, 4272445), (60, 3417956), (80, 2563467), (89, 2304240), (120, 1708978), (178, 1152120), (240, 854489), (267, 768080), (356, 576060), (445, 460848), (534, 384040), (712, 288030), (890, 230424), (1068, 192020), (1335, 153616), (1424, 144015), (1780, 115212), (2136, 96010), (2670, 76808), (3560, 57606), (4272, 48005), (5340, 38404), (7120, 28803), (9601, 21360), (10680, 19202)]