203476840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 541728000

約数和(自身を除く): 338251160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 109, 113, 118, 140, 218, 226, 236, 280, 295, 413, 436, 452, 472, 545, 565, 590, 763, 791, 826, 872, 904, 1090, 1130, 1180, 1526, 1582, 1652, 2065, 2180, 2260, 2360, 3052, 3164, 3304, 3815, 3955, 4130, 4360, 4520, 6104, 6328, 6431, 6667, 7630, 7910, 8260, 12317, 12862, 13334, 15260, 15820, 16520, 24634, 25724, 26668, 30520, 31640, 32155, 33335, 45017, 46669, 49268, 51448, 53336, 61585, 64310, 66670, 86219, 90034, 93338, 98536, 123170, 128620, 133340, 172438, 180068, 186676, 225085, 233345, 246340, 257240, 266680, 344876, 360136, 373352, 431095, 450170, 466690, 492680, 689752, 726703, 862190, 900340, 933380, 1453406, 1724380, 1800680, 1866760, 2906812, 3448760, 3633515, 5086921, 5813624, 7267030, 10173842, 14534060, 20347684, 25434605, 29068120, 40695368, 50869210, 101738420, 203476840]

約数ペア:

[(1, 203476840), (2, 101738420), (4, 50869210), (5, 40695368), (7, 29068120), (8, 25434605), (10, 20347684), (14, 14534060), (20, 10173842), (28, 7267030), (35, 5813624), (40, 5086921), (56, 3633515), (59, 3448760), (70, 2906812), (109, 1866760), (113, 1800680), (118, 1724380), (140, 1453406), (218, 933380), (226, 900340), (236, 862190), (280, 726703), (295, 689752), (413, 492680), (436, 466690), (452, 450170), (472, 431095), (545, 373352), (565, 360136), (590, 344876), (763, 266680), (791, 257240), (826, 246340), (872, 233345), (904, 225085), (1090, 186676), (1130, 180068), (1180, 172438), (1526, 133340), (1582, 128620), (1652, 123170), (2065, 98536), (2180, 93338), (2260, 90034), (2360, 86219), (3052, 66670), (3164, 64310), (3304, 61585), (3815, 53336), (3955, 51448), (4130, 49268), (4360, 46669), (4520, 45017), (6104, 33335), (6328, 32155), (6431, 31640), (6667, 30520), (7630, 26668), (7910, 25724), (8260, 24634), (12317, 16520), (12862, 15820), (13334, 15260)]