220505160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3299}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 662904000

約数和(自身を除く): 442398840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3299, 3342, 4456, 5570, 6598, 6684, 8355, 9897, 11140, 13196, 13368, 16495, 16710, 19794, 22280, 26392, 32990, 33420, 39588, 49485, 65980, 66840, 79176, 98970, 131960, 197940, 395880, 1837543, 3675086, 5512629, 7350172, 9187715, 11025258, 14700344, 18375430, 22050516, 27563145, 36750860, 44101032, 55126290, 73501720, 110252580, 220505160]

約数ペア:

[(1, 220505160), (2, 110252580), (3, 73501720), (4, 55126290), (5, 44101032), (6, 36750860), (8, 27563145), (10, 22050516), (12, 18375430), (15, 14700344), (20, 11025258), (24, 9187715), (30, 7350172), (40, 5512629), (60, 3675086), (120, 1837543), (557, 395880), (1114, 197940), (1671, 131960), (2228, 98970), (2785, 79176), (3299, 66840), (3342, 65980), (4456, 49485), (5570, 39588), (6598, 33420), (6684, 32990), (8355, 26392), (9897, 22280), (11140, 19794), (13196, 16710), (13368, 16495)]