201908960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 526629600

約数和(自身を除く): 324720640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 445, 712, 880, 890, 979, 1289, 1424, 1760, 1780, 1958, 2578, 2848, 3560, 3916, 4895, 5156, 6445, 7120, 7832, 9790, 10312, 12890, 14179, 14240, 15664, 19580, 20624, 25780, 28358, 31328, 39160, 41248, 51560, 56716, 70895, 78320, 103120, 113432, 114721, 141790, 156640, 206240, 226864, 229442, 283580, 453728, 458884, 567160, 573605, 917768, 1134320, 1147210, 1261931, 1835536, 2268640, 2294420, 2523862, 3671072, 4588840, 5047724, 6309655, 9177680, 10095448, 12619310, 18355360, 20190896, 25238620, 40381792, 50477240, 100954480, 201908960]

約数ペア:

[(1, 201908960), (2, 100954480), (4, 50477240), (5, 40381792), (8, 25238620), (10, 20190896), (11, 18355360), (16, 12619310), (20, 10095448), (22, 9177680), (32, 6309655), (40, 5047724), (44, 4588840), (55, 3671072), (80, 2523862), (88, 2294420), (89, 2268640), (110, 1835536), (160, 1261931), (176, 1147210), (178, 1134320), (220, 917768), (352, 573605), (356, 567160), (440, 458884), (445, 453728), (712, 283580), (880, 229442), (890, 226864), (979, 206240), (1289, 156640), (1424, 141790), (1760, 114721), (1780, 113432), (1958, 103120), (2578, 78320), (2848, 70895), (3560, 56716), (3916, 51560), (4895, 41248), (5156, 39160), (6445, 31328), (7120, 28358), (7832, 25780), (9790, 20624), (10312, 19580), (12890, 15664), (14179, 14240)]