204677520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16091}}^1$

素因数の和:16160

約数の個数: 80

約数和(自身を含む): 646512192

約数和(自身を除く): 441834672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 16091, 32182, 48273, 64364, 80455, 96546, 128728, 160910, 193092, 241365, 257456, 321820, 386184, 482730, 643640, 772368, 852823, 965460, 1287280, 1705646, 1930920, 2558469, 3411292, 3861840, 4264115, 5116938, 6822584, 8528230, 10233876, 12792345, 13645168, 17056460, 20467752, 25584690, 34112920, 40935504, 51169380, 68225840, 102338760, 204677520]

約数ペア:

[(1, 204677520), (2, 102338760), (3, 68225840), (4, 51169380), (5, 40935504), (6, 34112920), (8, 25584690), (10, 20467752), (12, 17056460), (15, 13645168), (16, 12792345), (20, 10233876), (24, 8528230), (30, 6822584), (40, 5116938), (48, 4264115), (53, 3861840), (60, 3411292), (80, 2558469), (106, 1930920), (120, 1705646), (159, 1287280), (212, 965460), (240, 852823), (265, 772368), (318, 643640), (424, 482730), (530, 386184), (636, 321820), (795, 257456), (848, 241365), (1060, 193092), (1272, 160910), (1590, 128728), (2120, 96546), (2544, 80455), (3180, 64364), (4240, 48273), (6360, 32182), (12720, 16091)]