212465798520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4328969}}^1$

素因数の和:4329392

約数の個数: 64

約数和(自身を含む): 638955972000

約数和(自身を除く): 426490173480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 6135, 8180, 9816, 12270, 16360, 24540, 49080, 4328969, 8657938, 12986907, 17315876, 21644845, 25973814, 34631752, 43289690, 51947628, 64934535, 86579380, 103895256, 129869070, 173158760, 259738140, 519476280, 1770548321, 3541096642, 5311644963, 7082193284, 8852741605, 10623289926, 14164386568, 17705483210, 21246579852, 26558224815, 35410966420, 42493159704, 53116449630, 70821932840, 106232899260, 212465798520]

約数ペア:

[(1, 212465798520), (2, 106232899260), (3, 70821932840), (4, 53116449630), (5, 42493159704), (6, 35410966420), (8, 26558224815), (10, 21246579852), (12, 17705483210), (15, 14164386568), (20, 10623289926), (24, 8852741605), (30, 7082193284), (40, 5311644963), (60, 3541096642), (120, 1770548321), (409, 519476280), (818, 259738140), (1227, 173158760), (1636, 129869070), (2045, 103895256), (2454, 86579380), (3272, 64934535), (4090, 51947628), (4908, 43289690), (6135, 34631752), (8180, 25973814), (9816, 21644845), (12270, 17315876), (16360, 12986907), (24540, 8657938), (49080, 4328969)]