218121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3323}}^1$

素因数の和:3884

約数の個数: 64

約数和(自身を含む): 655758720

約数和(自身を除く): 437637000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 2188, 2735, 3282, 3323, 4376, 5470, 6564, 6646, 8205, 9969, 10940, 13128, 13292, 16410, 16615, 19938, 21880, 26584, 32820, 33230, 39876, 49845, 65640, 66460, 79752, 99690, 132920, 199380, 398760, 1817681, 3635362, 5453043, 7270724, 9088405, 10906086, 14541448, 18176810, 21812172, 27265215, 36353620, 43624344, 54530430, 72707240, 109060860, 218121720]

約数ペア:

[(1, 218121720), (2, 109060860), (3, 72707240), (4, 54530430), (5, 43624344), (6, 36353620), (8, 27265215), (10, 21812172), (12, 18176810), (15, 14541448), (20, 10906086), (24, 9088405), (30, 7270724), (40, 5453043), (60, 3635362), (120, 1817681), (547, 398760), (1094, 199380), (1641, 132920), (2188, 99690), (2735, 79752), (3282, 66460), (3323, 65640), (4376, 49845), (5470, 39876), (6564, 33230), (6646, 32820), (8205, 26584), (9969, 21880), (10940, 19938), (13128, 16615), (13292, 16410)]