19670520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7164

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 41915400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7127, 14254, 21381, 28508, 35635, 42762, 57016, 71270, 85524, 106905, 142540, 163921, 171048, 213810, 285080, 327842, 427620, 491763, 655684, 819605, 855240, 983526, 1311368, 1639210, 1967052, 2458815, 3278420, 3934104, 4917630, 6556840, 9835260, 19670520]

約数ペア:

[(1, 19670520), (2, 9835260), (3, 6556840), (4, 4917630), (5, 3934104), (6, 3278420), (8, 2458815), (10, 1967052), (12, 1639210), (15, 1311368), (20, 983526), (23, 855240), (24, 819605), (30, 655684), (40, 491763), (46, 427620), (60, 327842), (69, 285080), (92, 213810), (115, 171048), (120, 163921), (138, 142540), (184, 106905), (230, 85524), (276, 71270), (345, 57016), (460, 42762), (552, 35635), (690, 28508), (920, 21381), (1380, 14254), (2760, 7127)]