201462720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209857}}^1$

素因数の和:209877

約数の個数: 56

約数和(自身を含む): 639647184

約数和(自身を除く): 438184464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 209857, 419714, 629571, 839428, 1049285, 1259142, 1678856, 2098570, 2518284, 3147855, 3357712, 4197140, 5036568, 6295710, 6715424, 8394280, 10073136, 12591420, 13430848, 16788560, 20146272, 25182840, 33577120, 40292544, 50365680, 67154240, 100731360, 201462720]

約数ペア:

[(1, 201462720), (2, 100731360), (3, 67154240), (4, 50365680), (5, 40292544), (6, 33577120), (8, 25182840), (10, 20146272), (12, 16788560), (15, 13430848), (16, 12591420), (20, 10073136), (24, 8394280), (30, 6715424), (32, 6295710), (40, 5036568), (48, 4197140), (60, 3357712), (64, 3147855), (80, 2518284), (96, 2098570), (120, 1678856), (160, 1259142), (192, 1049285), (240, 839428), (320, 629571), (480, 419714), (960, 209857)]