204351480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 682161480

約数和(自身を除く): 477810000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 307, 344, 360, 387, 430, 516, 614, 645, 774, 860, 921, 1032, 1228, 1290, 1535, 1548, 1720, 1842, 1849, 1935, 2456, 2580, 2763, 3070, 3096, 3684, 3698, 3870, 4605, 5160, 5526, 5547, 6140, 7368, 7396, 7740, 9210, 9245, 11052, 11094, 12280, 13201, 13815, 14792, 15480, 16641, 18420, 18490, 22104, 22188, 26402, 27630, 27735, 33282, 36840, 36980, 39603, 44376, 52804, 55260, 55470, 66005, 66564, 73960, 79206, 83205, 105608, 110520, 110940, 118809, 132010, 133128, 158412, 166410, 198015, 221880, 237618, 264020, 316824, 332820, 396030, 475236, 528040, 567643, 594045, 665640, 792060, 950472, 1135286, 1188090, 1584120, 1702929, 2270572, 2376180, 2838215, 3405858, 4541144, 4752360, 5108787, 5676430, 6811716, 8514645, 10217574, 11352860, 13623432, 17029290, 20435148, 22705720, 25543935, 34058580, 40870296, 51087870, 68117160, 102175740, 204351480]

約数ペア:

[(1, 204351480), (2, 102175740), (3, 68117160), (4, 51087870), (5, 40870296), (6, 34058580), (8, 25543935), (9, 22705720), (10, 20435148), (12, 17029290), (15, 13623432), (18, 11352860), (20, 10217574), (24, 8514645), (30, 6811716), (36, 5676430), (40, 5108787), (43, 4752360), (45, 4541144), (60, 3405858), (72, 2838215), (86, 2376180), (90, 2270572), (120, 1702929), (129, 1584120), (172, 1188090), (180, 1135286), (215, 950472), (258, 792060), (307, 665640), (344, 594045), (360, 567643), (387, 528040), (430, 475236), (516, 396030), (614, 332820), (645, 316824), (774, 264020), (860, 237618), (921, 221880), (1032, 198015), (1228, 166410), (1290, 158412), (1535, 133128), (1548, 132010), (1720, 118809), (1842, 110940), (1849, 110520), (1935, 105608), (2456, 83205), (2580, 79206), (2763, 73960), (3070, 66564), (3096, 66005), (3684, 55470), (3698, 55260), (3870, 52804), (4605, 44376), (5160, 39603), (5526, 36980), (5547, 36840), (6140, 33282), (7368, 27735), (7396, 27630), (7740, 26402), (9210, 22188), (9245, 22104), (11052, 18490), (11094, 18420), (12280, 16641), (13201, 15480), (13815, 14792)]