201926320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 482112000

約数和(自身を除く): 280185680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 179, 236, 239, 295, 358, 472, 478, 590, 716, 895, 944, 956, 1180, 1195, 1432, 1790, 1912, 2360, 2390, 2864, 3580, 3824, 4720, 4780, 7160, 9560, 10561, 14101, 14320, 19120, 21122, 28202, 42244, 42781, 52805, 56404, 70505, 84488, 85562, 105610, 112808, 141010, 168976, 171124, 211220, 213905, 225616, 282020, 342248, 422440, 427810, 564040, 684496, 844880, 855620, 1128080, 1711240, 2524079, 3422480, 5048158, 10096316, 12620395, 20192632, 25240790, 40385264, 50481580, 100963160, 201926320]

約数ペア:

[(1, 201926320), (2, 100963160), (4, 50481580), (5, 40385264), (8, 25240790), (10, 20192632), (16, 12620395), (20, 10096316), (40, 5048158), (59, 3422480), (80, 2524079), (118, 1711240), (179, 1128080), (236, 855620), (239, 844880), (295, 684496), (358, 564040), (472, 427810), (478, 422440), (590, 342248), (716, 282020), (895, 225616), (944, 213905), (956, 211220), (1180, 171124), (1195, 168976), (1432, 141010), (1790, 112808), (1912, 105610), (2360, 85562), (2390, 84488), (2864, 70505), (3580, 56404), (3824, 52805), (4720, 42781), (4780, 42244), (7160, 28202), (9560, 21122), (10561, 19120), (14101, 14320)]