220464960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7919}}^1$

素因数の和:7968

約数の個数: 112

約数和(自身を含む): 724204800

約数和(自身を除く): 503739840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 7919, 9280, 13920, 15838, 23757, 27840, 31676, 39595, 47514, 63352, 79190, 95028, 118785, 126704, 158380, 190056, 229651, 237570, 253408, 316760, 380112, 459302, 475140, 506816, 633520, 688953, 760224, 918604, 950280, 1148255, 1267040, 1377906, 1520448, 1837208, 1900560, 2296510, 2534080, 2755812, 3444765, 3674416, 3801120, 4593020, 5511624, 6889530, 7348832, 7602240, 9186040, 11023248, 13779060, 14697664, 18372080, 22046496, 27558120, 36744160, 44092992, 55116240, 73488320, 110232480, 220464960]

約数ペア:

[(1, 220464960), (2, 110232480), (3, 73488320), (4, 55116240), (5, 44092992), (6, 36744160), (8, 27558120), (10, 22046496), (12, 18372080), (15, 14697664), (16, 13779060), (20, 11023248), (24, 9186040), (29, 7602240), (30, 7348832), (32, 6889530), (40, 5511624), (48, 4593020), (58, 3801120), (60, 3674416), (64, 3444765), (80, 2755812), (87, 2534080), (96, 2296510), (116, 1900560), (120, 1837208), (145, 1520448), (160, 1377906), (174, 1267040), (192, 1148255), (232, 950280), (240, 918604), (290, 760224), (320, 688953), (348, 633520), (435, 506816), (464, 475140), (480, 459302), (580, 380112), (696, 316760), (870, 253408), (928, 237570), (960, 229651), (1160, 190056), (1392, 158380), (1740, 126704), (1856, 118785), (2320, 95028), (2784, 79190), (3480, 63352), (4640, 47514), (5568, 39595), (6960, 31676), (7919, 27840), (9280, 23757), (13920, 15838)]