205730302020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1\times {\mathrm{33569}}^1$

素因数の和:38045

約数の個数: 96

約数和(自身を含む): 601243534080

約数和(自身を除く): 395513232060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 4441, 8882, 13323, 17764, 22205, 26646, 33569, 44410, 53292, 66615, 67138, 88820, 100707, 102143, 133230, 134276, 167845, 201414, 204286, 266460, 306429, 335690, 402828, 408572, 503535, 510715, 612858, 671380, 772087, 1007070, 1021430, 1225716, 1532145, 1544174, 2014140, 2042860, 2316261, 3064290, 3088348, 3860435, 4632522, 6128580, 7720870, 9265044, 11581305, 15441740, 23162610, 46325220, 149079929, 298159858, 447239787, 596319716, 745399645, 894479574, 1490799290, 1788959148, 2236198935, 2981598580, 3428838367, 4472397870, 6857676734, 8944795740, 10286515101, 13715353468, 17144191835, 20573030202, 34288383670, 41146060404, 51432575505, 68576767340, 102865151010, 205730302020]

約数ペア:

[(1, 205730302020), (2, 102865151010), (3, 68576767340), (4, 51432575505), (5, 41146060404), (6, 34288383670), (10, 20573030202), (12, 17144191835), (15, 13715353468), (20, 10286515101), (23, 8944795740), (30, 6857676734), (46, 4472397870), (60, 3428838367), (69, 2981598580), (92, 2236198935), (115, 1788959148), (138, 1490799290), (230, 894479574), (276, 745399645), (345, 596319716), (460, 447239787), (690, 298159858), (1380, 149079929), (4441, 46325220), (8882, 23162610), (13323, 15441740), (17764, 11581305), (22205, 9265044), (26646, 7720870), (33569, 6128580), (44410, 4632522), (53292, 3860435), (66615, 3088348), (67138, 3064290), (88820, 2316261), (100707, 2042860), (102143, 2014140), (133230, 1544174), (134276, 1532145), (167845, 1225716), (201414, 1021430), (204286, 1007070), (266460, 772087), (306429, 671380), (335690, 612858), (402828, 510715), (408572, 503535)]