19846441680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361039}}^1$

素因数の和:6361068

約数の個数: 80

約数和(自身を含む): 66256592640

約数和(自身を除く): 46410150960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6361039, 12722078, 19083117, 25444156, 31805195, 38166234, 50888312, 63610390, 76332468, 82693507, 95415585, 101776624, 127220780, 152664936, 165387014, 190831170, 248080521, 254441560, 305329872, 330774028, 381662340, 413467535, 496161042, 508883120, 661548056, 763324680, 826935070, 992322084, 1240402605, 1323096112, 1526649360, 1653870140, 1984644168, 2480805210, 3307740280, 3969288336, 4961610420, 6615480560, 9923220840, 19846441680]

約数ペア:

[(1, 19846441680), (2, 9923220840), (3, 6615480560), (4, 4961610420), (5, 3969288336), (6, 3307740280), (8, 2480805210), (10, 1984644168), (12, 1653870140), (13, 1526649360), (15, 1323096112), (16, 1240402605), (20, 992322084), (24, 826935070), (26, 763324680), (30, 661548056), (39, 508883120), (40, 496161042), (48, 413467535), (52, 381662340), (60, 330774028), (65, 305329872), (78, 254441560), (80, 248080521), (104, 190831170), (120, 165387014), (130, 152664936), (156, 127220780), (195, 101776624), (208, 95415585), (240, 82693507), (260, 76332468), (312, 63610390), (390, 50888312), (520, 38166234), (624, 31805195), (780, 25444156), (1040, 19083117), (1560, 12722078), (3120, 6361039)]