157118220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6604

約数の個数: 144

約数和(自身を含む): 573431040

約数和(自身を除く): 416312820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6563, 7980, 11970, 13126, 19689, 23940, 26252, 32815, 39378, 45941, 59067, 65630, 78756, 91882, 98445, 118134, 124697, 131260, 137823, 183764, 196890, 229705, 236268, 249394, 275646, 295335, 374091, 393780, 413469, 459410, 498788, 551292, 590670, 623485, 689115, 748182, 826938, 872879, 918820, 1122273, 1181340, 1246970, 1378230, 1496364, 1653876, 1745758, 1870455, 2067345, 2244546, 2493940, 2618637, 2756460, 3491516, 3740910, 4134690, 4364395, 4489092, 5237274, 5611365, 7481820, 7855911, 8269380, 8728790, 10474548, 11222730, 13093185, 15711822, 17457580, 22445460, 26186370, 31423644, 39279555, 52372740, 78559110, 157118220]

約数ペア:

[(1, 157118220), (2, 78559110), (3, 52372740), (4, 39279555), (5, 31423644), (6, 26186370), (7, 22445460), (9, 17457580), (10, 15711822), (12, 13093185), (14, 11222730), (15, 10474548), (18, 8728790), (19, 8269380), (20, 7855911), (21, 7481820), (28, 5611365), (30, 5237274), (35, 4489092), (36, 4364395), (38, 4134690), (42, 3740910), (45, 3491516), (57, 2756460), (60, 2618637), (63, 2493940), (70, 2244546), (76, 2067345), (84, 1870455), (90, 1745758), (95, 1653876), (105, 1496364), (114, 1378230), (126, 1246970), (133, 1181340), (140, 1122273), (171, 918820), (180, 872879), (190, 826938), (210, 748182), (228, 689115), (252, 623485), (266, 590670), (285, 551292), (315, 498788), (342, 459410), (380, 413469), (399, 393780), (420, 374091), (532, 295335), (570, 275646), (630, 249394), (665, 236268), (684, 229705), (798, 196890), (855, 183764), (1140, 137823), (1197, 131260), (1260, 124697), (1330, 118134), (1596, 98445), (1710, 91882), (1995, 78756), (2394, 65630), (2660, 59067), (3420, 45941), (3990, 39378), (4788, 32815), (5985, 26252), (6563, 23940), (7980, 19689), (11970, 13126)]