188349720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120737}}^1$

素因数の和:120764

約数の個数: 64

約数和(自身を含む): 608519520

約数和(自身を除く): 420169800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 120737, 241474, 362211, 482948, 603685, 724422, 965896, 1207370, 1448844, 1569581, 1811055, 2414740, 2897688, 3139162, 3622110, 4708743, 4829480, 6278324, 7244220, 7847905, 9417486, 12556648, 14488440, 15695810, 18834972, 23543715, 31391620, 37669944, 47087430, 62783240, 94174860, 188349720]

約数ペア:

[(1, 188349720), (2, 94174860), (3, 62783240), (4, 47087430), (5, 37669944), (6, 31391620), (8, 23543715), (10, 18834972), (12, 15695810), (13, 14488440), (15, 12556648), (20, 9417486), (24, 7847905), (26, 7244220), (30, 6278324), (39, 4829480), (40, 4708743), (52, 3622110), (60, 3139162), (65, 2897688), (78, 2414740), (104, 1811055), (120, 1569581), (130, 1448844), (156, 1207370), (195, 965896), (260, 724422), (312, 603685), (390, 482948), (520, 362211), (780, 241474), (1560, 120737)]