210916238720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{22013}}^1$

素因数の和:23404

約数の個数: 128

約数和(自身を含む): 550489128480

約数和(自身を除く): 339572889760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1361, 1408, 1760, 2722, 3520, 5444, 6805, 7040, 10888, 13610, 14971, 21776, 22013, 27220, 29942, 43552, 44026, 54440, 59884, 74855, 87104, 88052, 108880, 110065, 119768, 149710, 174208, 176104, 217760, 220130, 239536, 242143, 299420, 352208, 435520, 440260, 479072, 484286, 598840, 704416, 871040, 880520, 958144, 968572, 1197680, 1210715, 1408832, 1761040, 1916288, 1937144, 2395360, 2421430, 2817664, 3522080, 3874288, 4790720, 4842860, 7044160, 7748576, 9581440, 9685720, 14088320, 15497152, 19371440, 29959693, 30994304, 38742880, 59919386, 77485760, 119838772, 149798465, 154971520, 239677544, 299596930, 329556623, 479355088, 599193860, 659113246, 958710176, 1198387720, 1318226492, 1647783115, 1917420352, 2396775440, 2636452984, 3295566230, 3834840704, 4793550880, 5272905968, 6591132460, 9587101760, 10545811936, 13182264920, 19174203520, 21091623872, 26364529840, 42183247744, 52729059680, 105458119360, 210916238720]

約数ペア:

[(1, 210916238720), (2, 105458119360), (4, 52729059680), (5, 42183247744), (8, 26364529840), (10, 21091623872), (11, 19174203520), (16, 13182264920), (20, 10545811936), (22, 9587101760), (32, 6591132460), (40, 5272905968), (44, 4793550880), (55, 3834840704), (64, 3295566230), (80, 2636452984), (88, 2396775440), (110, 1917420352), (128, 1647783115), (160, 1318226492), (176, 1198387720), (220, 958710176), (320, 659113246), (352, 599193860), (440, 479355088), (640, 329556623), (704, 299596930), (880, 239677544), (1361, 154971520), (1408, 149798465), (1760, 119838772), (2722, 77485760), (3520, 59919386), (5444, 38742880), (6805, 30994304), (7040, 29959693), (10888, 19371440), (13610, 15497152), (14971, 14088320), (21776, 9685720), (22013, 9581440), (27220, 7748576), (29942, 7044160), (43552, 4842860), (44026, 4790720), (54440, 3874288), (59884, 3522080), (74855, 2817664), (87104, 2421430), (88052, 2395360), (108880, 1937144), (110065, 1916288), (119768, 1761040), (149710, 1408832), (174208, 1210715), (176104, 1197680), (217760, 968572), (220130, 958144), (239536, 880520), (242143, 871040), (299420, 704416), (352208, 598840), (435520, 484286), (440260, 479072)]