222421920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 192

約数和(自身を含む): 816480000

約数和(自身を除く): 594058080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1113, 1120, 1249, 1272, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2498, 2544, 2968, 3180, 3360, 3710, 3747, 4240, 4452, 4996, 5088, 5565, 5936, 6245, 6360, 7420, 7494, 8480, 8743, 8904, 9992, 11130, 11872, 12490, 12720, 14840, 14988, 17486, 17808, 18735, 19984, 22260, 24980, 25440, 26229, 29680, 29976, 34972, 35616, 37470, 39968, 43715, 44520, 49960, 52458, 59360, 59952, 66197, 69944, 74940, 87430, 89040, 99920, 104916, 119904, 131145, 132394, 139888, 149880, 174860, 178080, 198591, 199840, 209832, 262290, 264788, 279776, 299760, 330985, 349720, 397182, 419664, 463379, 524580, 529576, 599520, 661970, 699440, 794364, 839328, 926758, 992955, 1049160, 1059152, 1323940, 1390137, 1398880, 1588728, 1853516, 1985910, 2098320, 2118304, 2316895, 2647880, 2780274, 3177456, 3707032, 3971820, 4196640, 4633790, 5295760, 5560548, 6354912, 6950685, 7414064, 7943640, 9267580, 10591520, 11121096, 13901370, 14828128, 15887280, 18535160, 22242192, 27802740, 31774560, 37070320, 44484384, 55605480, 74140640, 111210960, 222421920]

約数ペア:

[(1, 222421920), (2, 111210960), (3, 74140640), (4, 55605480), (5, 44484384), (6, 37070320), (7, 31774560), (8, 27802740), (10, 22242192), (12, 18535160), (14, 15887280), (15, 14828128), (16, 13901370), (20, 11121096), (21, 10591520), (24, 9267580), (28, 7943640), (30, 7414064), (32, 6950685), (35, 6354912), (40, 5560548), (42, 5295760), (48, 4633790), (53, 4196640), (56, 3971820), (60, 3707032), (70, 3177456), (80, 2780274), (84, 2647880), (96, 2316895), (105, 2118304), (106, 2098320), (112, 1985910), (120, 1853516), (140, 1588728), (159, 1398880), (160, 1390137), (168, 1323940), (210, 1059152), (212, 1049160), (224, 992955), (240, 926758), (265, 839328), (280, 794364), (318, 699440), (336, 661970), (371, 599520), (420, 529576), (424, 524580), (480, 463379), (530, 419664), (560, 397182), (636, 349720), (672, 330985), (742, 299760), (795, 279776), (840, 264788), (848, 262290), (1060, 209832), (1113, 199840), (1120, 198591), (1249, 178080), (1272, 174860), (1484, 149880), (1590, 139888), (1680, 132394), (1696, 131145), (1855, 119904), (2120, 104916), (2226, 99920), (2498, 89040), (2544, 87430), (2968, 74940), (3180, 69944), (3360, 66197), (3710, 59952), (3747, 59360), (4240, 52458), (4452, 49960), (4996, 44520), (5088, 43715), (5565, 39968), (5936, 37470), (6245, 35616), (6360, 34972), (7420, 29976), (7494, 29680), (8480, 26229), (8743, 25440), (8904, 24980), (9992, 22260), (11130, 19984), (11872, 18735), (12490, 17808), (12720, 17486), (14840, 14988)]