15570972020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{2819}}^1$

素因数の和:3069

約数の個数: 96

約数和(自身を含む): 34565529600

約数和(自身を除く): 18994557580

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 151, 155, 236, 295, 302, 310, 590, 604, 620, 755, 1180, 1510, 1829, 2819, 3020, 3658, 4681, 5638, 7316, 8909, 9145, 9362, 11276, 14095, 17818, 18290, 18724, 23405, 28190, 35636, 36580, 44545, 46810, 56380, 87389, 89090, 93620, 166321, 174778, 178180, 276179, 332642, 349556, 425669, 436945, 552358, 665284, 831605, 851338, 873890, 1104716, 1380895, 1663210, 1702676, 1747780, 2128345, 2761790, 3326420, 4256690, 5155951, 5523580, 8513380, 10311902, 13195739, 20623804, 25114471, 25779755, 26391478, 50228942, 51559510, 52782956, 65978695, 100457884, 103119020, 125572355, 131957390, 251144710, 263914780, 502289420, 778548601, 1557097202, 3114194404, 3892743005, 7785486010, 15570972020]

約数ペア:

[(1, 15570972020), (2, 7785486010), (4, 3892743005), (5, 3114194404), (10, 1557097202), (20, 778548601), (31, 502289420), (59, 263914780), (62, 251144710), (118, 131957390), (124, 125572355), (151, 103119020), (155, 100457884), (236, 65978695), (295, 52782956), (302, 51559510), (310, 50228942), (590, 26391478), (604, 25779755), (620, 25114471), (755, 20623804), (1180, 13195739), (1510, 10311902), (1829, 8513380), (2819, 5523580), (3020, 5155951), (3658, 4256690), (4681, 3326420), (5638, 2761790), (7316, 2128345), (8909, 1747780), (9145, 1702676), (9362, 1663210), (11276, 1380895), (14095, 1104716), (17818, 873890), (18290, 851338), (18724, 831605), (23405, 665284), (28190, 552358), (35636, 436945), (36580, 425669), (44545, 349556), (46810, 332642), (56380, 276179), (87389, 178180), (89090, 174778), (93620, 166321)]