1698222080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:951

約数の個数: 104

約数和(自身を含む): 4120597224

約数和(自身を除く): 2422375144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 512, 640, 808, 821, 1010, 1024, 1280, 1616, 1642, 2020, 2048, 2560, 3232, 3284, 4040, 4096, 4105, 5120, 6464, 6568, 8080, 8210, 10240, 12928, 13136, 16160, 16420, 20480, 25856, 26272, 32320, 32840, 51712, 52544, 64640, 65680, 82921, 103424, 105088, 129280, 131360, 165842, 206848, 210176, 258560, 262720, 331684, 413696, 414605, 420352, 517120, 525440, 663368, 829210, 840704, 1034240, 1050880, 1326736, 1658420, 1681408, 2068480, 2101760, 2653472, 3316840, 3362816, 4203520, 5306944, 6633680, 8407040, 10613888, 13267360, 16814080, 21227776, 26534720, 42455552, 53069440, 84911104, 106138880, 169822208, 212277760, 339644416, 424555520, 849111040, 1698222080]

約数ペア:

[(1, 1698222080), (2, 849111040), (4, 424555520), (5, 339644416), (8, 212277760), (10, 169822208), (16, 106138880), (20, 84911104), (32, 53069440), (40, 42455552), (64, 26534720), (80, 21227776), (101, 16814080), (128, 13267360), (160, 10613888), (202, 8407040), (256, 6633680), (320, 5306944), (404, 4203520), (505, 3362816), (512, 3316840), (640, 2653472), (808, 2101760), (821, 2068480), (1010, 1681408), (1024, 1658420), (1280, 1326736), (1616, 1050880), (1642, 1034240), (2020, 840704), (2048, 829210), (2560, 663368), (3232, 525440), (3284, 517120), (4040, 420352), (4096, 414605), (4105, 413696), (5120, 331684), (6464, 262720), (6568, 258560), (8080, 210176), (8210, 206848), (10240, 165842), (12928, 131360), (13136, 129280), (16160, 105088), (16420, 103424), (20480, 82921), (25856, 65680), (26272, 64640), (32320, 52544), (32840, 51712)]