198612840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16069}}^1$

素因数の和:16186

約数の個数: 64

約数和(自身を含む): 601660800

約数和(自身を除く): 403047960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 16069, 32138, 48207, 64276, 80345, 96414, 128552, 160690, 192828, 241035, 321380, 385656, 482070, 642760, 964140, 1655107, 1928280, 3310214, 4965321, 6620428, 8275535, 9930642, 13240856, 16551070, 19861284, 24826605, 33102140, 39722568, 49653210, 66204280, 99306420, 198612840]

約数ペア:

[(1, 198612840), (2, 99306420), (3, 66204280), (4, 49653210), (5, 39722568), (6, 33102140), (8, 24826605), (10, 19861284), (12, 16551070), (15, 13240856), (20, 9930642), (24, 8275535), (30, 6620428), (40, 4965321), (60, 3310214), (103, 1928280), (120, 1655107), (206, 964140), (309, 642760), (412, 482070), (515, 385656), (618, 321380), (824, 241035), (1030, 192828), (1236, 160690), (1545, 128552), (2060, 96414), (2472, 80345), (3090, 64276), (4120, 48207), (6180, 32138), (12360, 16069)]