2145402240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6691}}^1$

素因数の和:6880

約数の個数: 128

約数和(自身を含む): 6880446720

約数和(自身を除く): 4735044480

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, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 835, 960, 1002, 1336, 1670, 1920, 2004, 2505, 2672, 3340, 4008, 5010, 5344, 6680, 6691, 8016, 10020, 10688, 13360, 13382, 16032, 20040, 20073, 21376, 26720, 26764, 32064, 33455, 40080, 40146, 53440, 53528, 64128, 66910, 80160, 80292, 100365, 106880, 107056, 133820, 160320, 160584, 200730, 214112, 267640, 320640, 321168, 401460, 428224, 535280, 642336, 802920, 856448, 1070560, 1117397, 1284672, 1605840, 2141120, 2234794, 2569344, 3211680, 3352191, 4282240, 4469588, 5586985, 6423360, 6704382, 8939176, 11173970, 12846720, 13408764, 16760955, 17878352, 22347940, 26817528, 33521910, 35756704, 44695880, 53635056, 67043820, 71513408, 89391760, 107270112, 134087640, 143026816, 178783520, 214540224, 268175280, 357567040, 429080448, 536350560, 715134080, 1072701120, 2145402240]

約数ペア:

[(1, 2145402240), (2, 1072701120), (3, 715134080), (4, 536350560), (5, 429080448), (6, 357567040), (8, 268175280), (10, 214540224), (12, 178783520), (15, 143026816), (16, 134087640), (20, 107270112), (24, 89391760), (30, 71513408), (32, 67043820), (40, 53635056), (48, 44695880), (60, 35756704), (64, 33521910), (80, 26817528), (96, 22347940), (120, 17878352), (128, 16760955), (160, 13408764), (167, 12846720), (192, 11173970), (240, 8939176), (320, 6704382), (334, 6423360), (384, 5586985), (480, 4469588), (501, 4282240), (640, 3352191), (668, 3211680), (835, 2569344), (960, 2234794), (1002, 2141120), (1336, 1605840), (1670, 1284672), (1920, 1117397), (2004, 1070560), (2505, 856448), (2672, 802920), (3340, 642336), (4008, 535280), (5010, 428224), (5344, 401460), (6680, 321168), (6691, 320640), (8016, 267640), (10020, 214112), (10688, 200730), (13360, 160584), (13382, 160320), (16032, 133820), (20040, 107056), (20073, 106880), (21376, 100365), (26720, 80292), (26764, 80160), (32064, 66910), (33455, 64128), (40080, 53528), (40146, 53440)]