205968840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22291}}^1$

素因数の和:22323

約数の個数: 128

約数和(自身を含む): 770411520

約数和(自身を除く): 564442680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22291, 44582, 66873, 89164, 111455, 133746, 156037, 178328, 222910, 245201, 267492, 312074, 334365, 445820, 468111, 490402, 534984, 624148, 668730, 735603, 780185, 891640, 936222, 980804, 1226005, 1248296, 1337460, 1471206, 1560370, 1716407, 1872444, 1961608, 2340555, 2452010, 2674920, 2942412, 3120740, 3432814, 3678015, 3744888, 4681110, 4904020, 5149221, 5884824, 6241480, 6865628, 7356030, 8582035, 9362220, 9808040, 10298442, 13731256, 14712060, 17164070, 18724440, 20596884, 25746105, 29424120, 34328140, 41193768, 51492210, 68656280, 102984420, 205968840]

約数ペア:

[(1, 205968840), (2, 102984420), (3, 68656280), (4, 51492210), (5, 41193768), (6, 34328140), (7, 29424120), (8, 25746105), (10, 20596884), (11, 18724440), (12, 17164070), (14, 14712060), (15, 13731256), (20, 10298442), (21, 9808040), (22, 9362220), (24, 8582035), (28, 7356030), (30, 6865628), (33, 6241480), (35, 5884824), (40, 5149221), (42, 4904020), (44, 4681110), (55, 3744888), (56, 3678015), (60, 3432814), (66, 3120740), (70, 2942412), (77, 2674920), (84, 2452010), (88, 2340555), (105, 1961608), (110, 1872444), (120, 1716407), (132, 1560370), (140, 1471206), (154, 1337460), (165, 1248296), (168, 1226005), (210, 980804), (220, 936222), (231, 891640), (264, 780185), (280, 735603), (308, 668730), (330, 624148), (385, 534984), (420, 490402), (440, 468111), (462, 445820), (616, 334365), (660, 312074), (770, 267492), (840, 245201), (924, 222910), (1155, 178328), (1320, 156037), (1540, 133746), (1848, 111455), (2310, 89164), (3080, 66873), (4620, 44582), (9240, 22291)]