216322020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 108

約数和(自身を含む): 680059380

約数和(自身を除く): 463737360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 841, 870, 1044, 1305, 1429, 1682, 1740, 2523, 2610, 2858, 3364, 4205, 4287, 5046, 5220, 5716, 7145, 7569, 8410, 8574, 10092, 12615, 12861, 14290, 15138, 16820, 17148, 21435, 25230, 25722, 28580, 30276, 37845, 41441, 42870, 50460, 51444, 64305, 75690, 82882, 85740, 124323, 128610, 151380, 165764, 207205, 248646, 257220, 372969, 414410, 497292, 621615, 745938, 828820, 1201789, 1243230, 1491876, 1864845, 2403578, 2486460, 3605367, 3729690, 4807156, 6008945, 7210734, 7459380, 10816101, 12017890, 14421468, 18026835, 21632202, 24035780, 36053670, 43264404, 54080505, 72107340, 108161010, 216322020]

約数ペア:

[(1, 216322020), (2, 108161010), (3, 72107340), (4, 54080505), (5, 43264404), (6, 36053670), (9, 24035780), (10, 21632202), (12, 18026835), (15, 14421468), (18, 12017890), (20, 10816101), (29, 7459380), (30, 7210734), (36, 6008945), (45, 4807156), (58, 3729690), (60, 3605367), (87, 2486460), (90, 2403578), (116, 1864845), (145, 1491876), (174, 1243230), (180, 1201789), (261, 828820), (290, 745938), (348, 621615), (435, 497292), (522, 414410), (580, 372969), (841, 257220), (870, 248646), (1044, 207205), (1305, 165764), (1429, 151380), (1682, 128610), (1740, 124323), (2523, 85740), (2610, 82882), (2858, 75690), (3364, 64305), (4205, 51444), (4287, 50460), (5046, 42870), (5220, 41441), (5716, 37845), (7145, 30276), (7569, 28580), (8410, 25722), (8574, 25230), (10092, 21435), (12615, 17148), (12861, 16820), (14290, 15138)]