19606080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 112

約数和(自身を含む): 67080384

約数和(自身を除く): 47474304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 1571, 2080, 2496, 3120, 3142, 4160, 4713, 6240, 6284, 7855, 9426, 12480, 12568, 15710, 18852, 20423, 23565, 25136, 31420, 37704, 40846, 47130, 50272, 61269, 62840, 75408, 81692, 94260, 100544, 102115, 122538, 125680, 150816, 163384, 188520, 204230, 245076, 251360, 301632, 306345, 326768, 377040, 408460, 490152, 502720, 612690, 653536, 754080, 816920, 980304, 1225380, 1307072, 1508160, 1633840, 1960608, 2450760, 3267680, 3921216, 4901520, 6535360, 9803040, 19606080]

約数ペア:

[(1, 19606080), (2, 9803040), (3, 6535360), (4, 4901520), (5, 3921216), (6, 3267680), (8, 2450760), (10, 1960608), (12, 1633840), (13, 1508160), (15, 1307072), (16, 1225380), (20, 980304), (24, 816920), (26, 754080), (30, 653536), (32, 612690), (39, 502720), (40, 490152), (48, 408460), (52, 377040), (60, 326768), (64, 306345), (65, 301632), (78, 251360), (80, 245076), (96, 204230), (104, 188520), (120, 163384), (130, 150816), (156, 125680), (160, 122538), (192, 102115), (195, 100544), (208, 94260), (240, 81692), (260, 75408), (312, 62840), (320, 61269), (390, 50272), (416, 47130), (480, 40846), (520, 37704), (624, 31420), (780, 25136), (832, 23565), (960, 20423), (1040, 18852), (1248, 15710), (1560, 12568), (1571, 12480), (2080, 9426), (2496, 7855), (3120, 6284), (3142, 6240), (4160, 4713)]