2196187280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{2063}}^1$

素因数の和:3984

約数の個数: 80

約数和(自身を含む): 5841483264

約数和(自身を除く): 3645295984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1901, 2063, 3802, 4126, 7604, 8252, 9505, 10315, 13307, 14441, 15208, 16504, 19010, 20630, 26614, 28882, 30416, 33008, 38020, 41260, 53228, 57764, 66535, 72205, 76040, 82520, 106456, 115528, 133070, 144410, 152080, 165040, 212912, 231056, 266140, 288820, 532280, 577640, 1064560, 1155280, 3921763, 7843526, 15687052, 19608815, 27452341, 31374104, 39217630, 54904682, 62748208, 78435260, 109809364, 137261705, 156870520, 219618728, 274523410, 313741040, 439237456, 549046820, 1098093640, 2196187280]

約数ペア:

[(1, 2196187280), (2, 1098093640), (4, 549046820), (5, 439237456), (7, 313741040), (8, 274523410), (10, 219618728), (14, 156870520), (16, 137261705), (20, 109809364), (28, 78435260), (35, 62748208), (40, 54904682), (56, 39217630), (70, 31374104), (80, 27452341), (112, 19608815), (140, 15687052), (280, 7843526), (560, 3921763), (1901, 1155280), (2063, 1064560), (3802, 577640), (4126, 532280), (7604, 288820), (8252, 266140), (9505, 231056), (10315, 212912), (13307, 165040), (14441, 152080), (15208, 144410), (16504, 133070), (19010, 115528), (20630, 106456), (26614, 82520), (28882, 76040), (30416, 72205), (33008, 66535), (38020, 57764), (41260, 53228)]