16231920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 51425280

約数和(自身を除く): 35193360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1439, 1880, 2256, 2820, 2878, 3760, 4317, 5640, 5756, 7195, 8634, 11280, 11512, 14390, 17268, 21585, 23024, 28780, 34536, 43170, 57560, 67633, 69072, 86340, 115120, 135266, 172680, 202899, 270532, 338165, 345360, 405798, 541064, 676330, 811596, 1014495, 1082128, 1352660, 1623192, 2028990, 2705320, 3246384, 4057980, 5410640, 8115960, 16231920]

約数ペア:

[(1, 16231920), (2, 8115960), (3, 5410640), (4, 4057980), (5, 3246384), (6, 2705320), (8, 2028990), (10, 1623192), (12, 1352660), (15, 1082128), (16, 1014495), (20, 811596), (24, 676330), (30, 541064), (40, 405798), (47, 345360), (48, 338165), (60, 270532), (80, 202899), (94, 172680), (120, 135266), (141, 115120), (188, 86340), (235, 69072), (240, 67633), (282, 57560), (376, 43170), (470, 34536), (564, 28780), (705, 23024), (752, 21585), (940, 17268), (1128, 14390), (1410, 11512), (1439, 11280), (1880, 8634), (2256, 7195), (2820, 5756), (2878, 5640), (3760, 4317)]