201575640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7793

約数の個数: 128

約数和(自身を含む): 713502720

約数和(自身を除く): 511927080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7741, 8680, 13020, 15482, 23223, 26040, 30964, 38705, 46446, 54187, 61928, 77410, 92892, 108374, 116115, 154820, 162561, 185784, 216748, 232230, 239971, 270935, 309640, 325122, 433496, 464460, 479942, 541870, 650244, 719913, 812805, 928920, 959884, 1083740, 1199855, 1300488, 1439826, 1625610, 1679797, 1919768, 2167480, 2399710, 2879652, 3251220, 3359594, 3599565, 4799420, 5039391, 5759304, 6502440, 6719188, 7199130, 8398985, 9598840, 10078782, 13438376, 14398260, 16797970, 20157564, 25196955, 28796520, 33595940, 40315128, 50393910, 67191880, 100787820, 201575640]

約数ペア:

[(1, 201575640), (2, 100787820), (3, 67191880), (4, 50393910), (5, 40315128), (6, 33595940), (7, 28796520), (8, 25196955), (10, 20157564), (12, 16797970), (14, 14398260), (15, 13438376), (20, 10078782), (21, 9598840), (24, 8398985), (28, 7199130), (30, 6719188), (31, 6502440), (35, 5759304), (40, 5039391), (42, 4799420), (56, 3599565), (60, 3359594), (62, 3251220), (70, 2879652), (84, 2399710), (93, 2167480), (105, 1919768), (120, 1679797), (124, 1625610), (140, 1439826), (155, 1300488), (168, 1199855), (186, 1083740), (210, 959884), (217, 928920), (248, 812805), (280, 719913), (310, 650244), (372, 541870), (420, 479942), (434, 464460), (465, 433496), (620, 325122), (651, 309640), (744, 270935), (840, 239971), (868, 232230), (930, 216748), (1085, 185784), (1240, 162561), (1302, 154820), (1736, 116115), (1860, 108374), (2170, 92892), (2604, 77410), (3255, 61928), (3720, 54187), (4340, 46446), (5208, 38705), (6510, 30964), (7741, 26040), (8680, 23223), (13020, 15482)]