21344160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 47240160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 839, 848, 1060, 1272, 1590, 1678, 1696, 2120, 2517, 2544, 3180, 3356, 4195, 4240, 5034, 5088, 6360, 6712, 8390, 8480, 10068, 12585, 12720, 13424, 16780, 20136, 25170, 25440, 26848, 33560, 40272, 44467, 50340, 67120, 80544, 88934, 100680, 133401, 134240, 177868, 201360, 222335, 266802, 355736, 402720, 444670, 533604, 667005, 711472, 889340, 1067208, 1334010, 1422944, 1778680, 2134416, 2668020, 3557360, 4268832, 5336040, 7114720, 10672080, 21344160]

約数ペア:

[(1, 21344160), (2, 10672080), (3, 7114720), (4, 5336040), (5, 4268832), (6, 3557360), (8, 2668020), (10, 2134416), (12, 1778680), (15, 1422944), (16, 1334010), (20, 1067208), (24, 889340), (30, 711472), (32, 667005), (40, 533604), (48, 444670), (53, 402720), (60, 355736), (80, 266802), (96, 222335), (106, 201360), (120, 177868), (159, 134240), (160, 133401), (212, 100680), (240, 88934), (265, 80544), (318, 67120), (424, 50340), (480, 44467), (530, 40272), (636, 33560), (795, 26848), (839, 25440), (848, 25170), (1060, 20136), (1272, 16780), (1590, 13424), (1678, 12720), (1696, 12585), (2120, 10068), (2517, 8480), (2544, 8390), (3180, 6712), (3356, 6360), (4195, 5088), (4240, 5034)]