217422240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64709}}^1$

素因数の和:64734

約数の個数: 96

約数和(自身を含む): 782732160

約数和(自身を除く): 565309920

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64709, 129418, 194127, 258836, 323545, 388254, 452963, 517672, 647090, 776508, 905926, 970635, 1035344, 1294180, 1358889, 1553016, 1811852, 1941270, 2070688, 2264815, 2588360, 2717778, 3106032, 3623704, 3882540, 4529630, 5176720, 5435556, 6212064, 6794445, 7247408, 7765080, 9059260, 10353440, 10871112, 13588890, 14494816, 15530160, 18118520, 21742224, 27177780, 31060320, 36237040, 43484448, 54355560, 72474080, 108711120, 217422240]

約数ペア:

[(1, 217422240), (2, 108711120), (3, 72474080), (4, 54355560), (5, 43484448), (6, 36237040), (7, 31060320), (8, 27177780), (10, 21742224), (12, 18118520), (14, 15530160), (15, 14494816), (16, 13588890), (20, 10871112), (21, 10353440), (24, 9059260), (28, 7765080), (30, 7247408), (32, 6794445), (35, 6212064), (40, 5435556), (42, 5176720), (48, 4529630), (56, 3882540), (60, 3623704), (70, 3106032), (80, 2717778), (84, 2588360), (96, 2264815), (105, 2070688), (112, 1941270), (120, 1811852), (140, 1553016), (160, 1358889), (168, 1294180), (210, 1035344), (224, 970635), (240, 905926), (280, 776508), (336, 647090), (420, 517672), (480, 452963), (560, 388254), (672, 323545), (840, 258836), (1120, 194127), (1680, 129418), (3360, 64709)]