1984080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 7035264

約数和(自身を除く): 5051184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1181, 1680, 2362, 3543, 4724, 5905, 7086, 8267, 9448, 11810, 14172, 16534, 17715, 18896, 23620, 24801, 28344, 33068, 35430, 41335, 47240, 49602, 56688, 66136, 70860, 82670, 94480, 99204, 124005, 132272, 141720, 165340, 198408, 248010, 283440, 330680, 396816, 496020, 661360, 992040, 1984080]

約数ペア:

[(1, 1984080), (2, 992040), (3, 661360), (4, 496020), (5, 396816), (6, 330680), (7, 283440), (8, 248010), (10, 198408), (12, 165340), (14, 141720), (15, 132272), (16, 124005), (20, 99204), (21, 94480), (24, 82670), (28, 70860), (30, 66136), (35, 56688), (40, 49602), (42, 47240), (48, 41335), (56, 35430), (60, 33068), (70, 28344), (80, 24801), (84, 23620), (105, 18896), (112, 17715), (120, 16534), (140, 14172), (168, 11810), (210, 9448), (240, 8267), (280, 7086), (336, 5905), (420, 4724), (560, 3543), (840, 2362), (1181, 1680)]