21930360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 44424840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1439, 1524, 1905, 2540, 2878, 3048, 3810, 4317, 5080, 5756, 7195, 7620, 8634, 11512, 14390, 15240, 17268, 21585, 28780, 34536, 43170, 57560, 86340, 172680, 182753, 365506, 548259, 731012, 913765, 1096518, 1462024, 1827530, 2193036, 2741295, 3655060, 4386072, 5482590, 7310120, 10965180, 21930360]

約数ペア:

[(1, 21930360), (2, 10965180), (3, 7310120), (4, 5482590), (5, 4386072), (6, 3655060), (8, 2741295), (10, 2193036), (12, 1827530), (15, 1462024), (20, 1096518), (24, 913765), (30, 731012), (40, 548259), (60, 365506), (120, 182753), (127, 172680), (254, 86340), (381, 57560), (508, 43170), (635, 34536), (762, 28780), (1016, 21585), (1270, 17268), (1439, 15240), (1524, 14390), (1905, 11512), (2540, 8634), (2878, 7620), (3048, 7195), (3810, 5756), (4317, 5080)]