19376704920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{367819}}^1$

素因数の和:368272

約数の個数: 64

約数和(自身を含む): 58262688000

約数和(自身を除く): 38885983080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 8780, 10536, 13170, 17560, 26340, 52680, 367819, 735638, 1103457, 1471276, 1839095, 2206914, 2942552, 3678190, 4413828, 5517285, 7356380, 8827656, 11034570, 14712760, 22069140, 44138280, 161472541, 322945082, 484417623, 645890164, 807362705, 968835246, 1291780328, 1614725410, 1937670492, 2422088115, 3229450820, 3875340984, 4844176230, 6458901640, 9688352460, 19376704920]

約数ペア:

[(1, 19376704920), (2, 9688352460), (3, 6458901640), (4, 4844176230), (5, 3875340984), (6, 3229450820), (8, 2422088115), (10, 1937670492), (12, 1614725410), (15, 1291780328), (20, 968835246), (24, 807362705), (30, 645890164), (40, 484417623), (60, 322945082), (120, 161472541), (439, 44138280), (878, 22069140), (1317, 14712760), (1756, 11034570), (2195, 8827656), (2634, 7356380), (3512, 5517285), (4390, 4413828), (5268, 3678190), (6585, 2942552), (8780, 2206914), (10536, 1839095), (13170, 1471276), (17560, 1103457), (26340, 735638), (52680, 367819)]