22720368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 65817216

約数和(自身を除く): 43096848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1163, 1221, 1628, 1776, 2326, 2442, 3256, 3489, 4652, 4884, 6512, 6978, 9304, 9768, 12793, 13956, 18608, 19536, 25586, 27912, 38379, 43031, 51172, 55824, 76758, 86062, 102344, 129093, 153516, 172124, 204688, 258186, 307032, 344248, 473341, 516372, 614064, 688496, 946682, 1032744, 1420023, 1893364, 2065488, 2840046, 3786728, 5680092, 7573456, 11360184, 22720368]

約数ペア:

[(1, 22720368), (2, 11360184), (3, 7573456), (4, 5680092), (6, 3786728), (8, 2840046), (11, 2065488), (12, 1893364), (16, 1420023), (22, 1032744), (24, 946682), (33, 688496), (37, 614064), (44, 516372), (48, 473341), (66, 344248), (74, 307032), (88, 258186), (111, 204688), (132, 172124), (148, 153516), (176, 129093), (222, 102344), (264, 86062), (296, 76758), (407, 55824), (444, 51172), (528, 43031), (592, 38379), (814, 27912), (888, 25586), (1163, 19536), (1221, 18608), (1628, 13956), (1776, 12793), (2326, 9768), (2442, 9304), (3256, 6978), (3489, 6512), (4652, 4884)]