19846320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6390

約数の個数: 80

約数和(自身を含む): 66266592

約数和(自身を除く): 46420272

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, 6361, 12722, 19083, 25444, 31805, 38166, 50888, 63610, 76332, 82693, 95415, 101776, 127220, 152664, 165386, 190830, 248079, 254440, 305328, 330772, 381660, 413465, 496158, 508880, 661544, 763320, 826930, 992316, 1240395, 1323088, 1526640, 1653860, 1984632, 2480790, 3307720, 3969264, 4961580, 6615440, 9923160, 19846320]

約数ペア:

[(1, 19846320), (2, 9923160), (3, 6615440), (4, 4961580), (5, 3969264), (6, 3307720), (8, 2480790), (10, 1984632), (12, 1653860), (13, 1526640), (15, 1323088), (16, 1240395), (20, 992316), (24, 826930), (26, 763320), (30, 661544), (39, 508880), (40, 496158), (48, 413465), (52, 381660), (60, 330772), (65, 305328), (78, 254440), (80, 248079), (104, 190830), (120, 165386), (130, 152664), (156, 127220), (195, 101776), (208, 95415), (240, 82693), (260, 76332), (312, 63610), (390, 50888), (520, 38166), (624, 31805), (780, 25444), (1040, 19083), (1560, 12722), (3120, 6361)]