217475520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11923}}^1$

素因数の和:11962

約数の個数: 112

約数和(自身を含む): 726887040

約数和(自身を除く): 509411520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 11923, 18240, 23846, 35769, 47692, 59615, 71538, 95384, 119230, 143076, 178845, 190768, 226537, 238460, 286152, 357690, 381536, 453074, 476920, 572304, 679611, 715380, 763072, 906148, 953840, 1132685, 1144608, 1359222, 1430760, 1812296, 1907680, 2265370, 2289216, 2718444, 2861520, 3398055, 3624592, 3815360, 4530740, 5436888, 5723040, 6796110, 7249184, 9061480, 10873776, 11446080, 13592220, 14498368, 18122960, 21747552, 27184440, 36245920, 43495104, 54368880, 72491840, 108737760, 217475520]

約数ペア:

[(1, 217475520), (2, 108737760), (3, 72491840), (4, 54368880), (5, 43495104), (6, 36245920), (8, 27184440), (10, 21747552), (12, 18122960), (15, 14498368), (16, 13592220), (19, 11446080), (20, 10873776), (24, 9061480), (30, 7249184), (32, 6796110), (38, 5723040), (40, 5436888), (48, 4530740), (57, 3815360), (60, 3624592), (64, 3398055), (76, 2861520), (80, 2718444), (95, 2289216), (96, 2265370), (114, 1907680), (120, 1812296), (152, 1430760), (160, 1359222), (190, 1144608), (192, 1132685), (228, 953840), (240, 906148), (285, 763072), (304, 715380), (320, 679611), (380, 572304), (456, 476920), (480, 453074), (570, 381536), (608, 357690), (760, 286152), (912, 238460), (960, 226537), (1140, 190768), (1216, 178845), (1520, 143076), (1824, 119230), (2280, 95384), (3040, 71538), (3648, 59615), (4560, 47692), (6080, 35769), (9120, 23846), (11923, 18240)]