221900880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8641}}^1$

素因数の和:8764

約数の個数: 80

約数和(自身を含む): 694401984

約数和(自身を除く): 472501104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 8641, 12840, 17282, 25680, 25923, 34564, 43205, 51846, 69128, 86410, 103692, 129615, 138256, 172820, 207384, 259230, 345640, 414768, 518460, 691280, 924587, 1036920, 1849174, 2073840, 2773761, 3698348, 4622935, 5547522, 7396696, 9245870, 11095044, 13868805, 14793392, 18491740, 22190088, 27737610, 36983480, 44380176, 55475220, 73966960, 110950440, 221900880]

約数ペア:

[(1, 221900880), (2, 110950440), (3, 73966960), (4, 55475220), (5, 44380176), (6, 36983480), (8, 27737610), (10, 22190088), (12, 18491740), (15, 14793392), (16, 13868805), (20, 11095044), (24, 9245870), (30, 7396696), (40, 5547522), (48, 4622935), (60, 3698348), (80, 2773761), (107, 2073840), (120, 1849174), (214, 1036920), (240, 924587), (321, 691280), (428, 518460), (535, 414768), (642, 345640), (856, 259230), (1070, 207384), (1284, 172820), (1605, 138256), (1712, 129615), (2140, 103692), (2568, 86410), (3210, 69128), (4280, 51846), (5136, 43205), (6420, 34564), (8560, 25923), (8641, 25680), (12840, 17282)]