20368397040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3689927}}^1$

素因数の和:3689966

約数の個数: 80

約数和(自身を含む): 65887354368

約数和(自身を除く): 45518957328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3689927, 7379854, 11069781, 14759708, 18449635, 22139562, 29519416, 36899270, 44279124, 55348905, 59038832, 73798540, 84868321, 88558248, 110697810, 147597080, 169736642, 177116496, 221395620, 254604963, 295194160, 339473284, 424341605, 442791240, 509209926, 678946568, 848683210, 885582480, 1018419852, 1273024815, 1357893136, 1697366420, 2036839704, 2546049630, 3394732840, 4073679408, 5092099260, 6789465680, 10184198520, 20368397040]

約数ペア:

[(1, 20368397040), (2, 10184198520), (3, 6789465680), (4, 5092099260), (5, 4073679408), (6, 3394732840), (8, 2546049630), (10, 2036839704), (12, 1697366420), (15, 1357893136), (16, 1273024815), (20, 1018419852), (23, 885582480), (24, 848683210), (30, 678946568), (40, 509209926), (46, 442791240), (48, 424341605), (60, 339473284), (69, 295194160), (80, 254604963), (92, 221395620), (115, 177116496), (120, 169736642), (138, 147597080), (184, 110697810), (230, 88558248), (240, 84868321), (276, 73798540), (345, 59038832), (368, 55348905), (460, 44279124), (552, 36899270), (690, 29519416), (920, 22139562), (1104, 18449635), (1380, 14759708), (1840, 11069781), (2760, 7379854), (5520, 3689927)]