18890160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2586

約数の個数: 80

約数和(自身を含む): 60472320

約数和(自身を除く): 41582160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 2539, 3720, 5078, 7440, 7617, 10156, 12695, 15234, 20312, 25390, 30468, 38085, 40624, 50780, 60936, 76170, 78709, 101560, 121872, 152340, 157418, 203120, 236127, 304680, 314836, 393545, 472254, 609360, 629672, 787090, 944508, 1180635, 1259344, 1574180, 1889016, 2361270, 3148360, 3778032, 4722540, 6296720, 9445080, 18890160]

約数ペア:

[(1, 18890160), (2, 9445080), (3, 6296720), (4, 4722540), (5, 3778032), (6, 3148360), (8, 2361270), (10, 1889016), (12, 1574180), (15, 1259344), (16, 1180635), (20, 944508), (24, 787090), (30, 629672), (31, 609360), (40, 472254), (48, 393545), (60, 314836), (62, 304680), (80, 236127), (93, 203120), (120, 157418), (124, 152340), (155, 121872), (186, 101560), (240, 78709), (248, 76170), (310, 60936), (372, 50780), (465, 40624), (496, 38085), (620, 30468), (744, 25390), (930, 20312), (1240, 15234), (1488, 12695), (1860, 10156), (2480, 7617), (2539, 7440), (3720, 5078)]