16185536639960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1\times {\mathrm{19891}}^1$

素因数の和:24793

約数の個数: 128

約数和(自身を含む): 37872585676800

約数和(自身を除く): 21687049036840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 556, 620, 695, 1112, 1240, 1390, 2780, 4309, 4721, 5560, 8618, 9442, 17236, 18884, 19891, 21545, 23605, 34472, 37768, 39782, 43090, 47210, 79564, 86180, 94420, 99455, 146351, 159128, 172360, 188840, 198910, 292702, 397820, 585404, 616621, 656219, 731755, 795640, 1170808, 1233242, 1312438, 1463510, 2466484, 2624876, 2764849, 2927020, 3083105, 3281095, 4932968, 5249752, 5529698, 5854040, 6166210, 6562190, 11059396, 12332420, 13124380, 13824245, 20342789, 22118792, 24664840, 26248760, 27648490, 40685578, 55296980, 81371156, 85710319, 93905411, 101713945, 110593960, 162742312, 171420638, 187810822, 203427890, 342841276, 375621644, 406855780, 428551595, 469527055, 685682552, 751243288, 813711560, 857103190, 939054110, 1714206380, 1878108220, 2911067741, 3428412760, 3756216440, 5822135482, 11644270964, 13052852129, 14555338705, 23288541928, 26105704258, 29110677410, 52211408516, 58221354820, 65264260645, 104422817032, 116442709640, 130528521290, 261057042580, 404638415999, 522114085160, 809276831998, 1618553663996, 2023192079995, 3237107327992, 4046384159990, 8092768319980, 16185536639960]

約数ペア:

[(1, 16185536639960), (2, 8092768319980), (4, 4046384159990), (5, 3237107327992), (8, 2023192079995), (10, 1618553663996), (20, 809276831998), (31, 522114085160), (40, 404638415999), (62, 261057042580), (124, 130528521290), (139, 116442709640), (155, 104422817032), (248, 65264260645), (278, 58221354820), (310, 52211408516), (556, 29110677410), (620, 26105704258), (695, 23288541928), (1112, 14555338705), (1240, 13052852129), (1390, 11644270964), (2780, 5822135482), (4309, 3756216440), (4721, 3428412760), (5560, 2911067741), (8618, 1878108220), (9442, 1714206380), (17236, 939054110), (18884, 857103190), (19891, 813711560), (21545, 751243288), (23605, 685682552), (34472, 469527055), (37768, 428551595), (39782, 406855780), (43090, 375621644), (47210, 342841276), (79564, 203427890), (86180, 187810822), (94420, 171420638), (99455, 162742312), (146351, 110593960), (159128, 101713945), (172360, 93905411), (188840, 85710319), (198910, 81371156), (292702, 55296980), (397820, 40685578), (585404, 27648490), (616621, 26248760), (656219, 24664840), (731755, 22118792), (795640, 20342789), (1170808, 13824245), (1233242, 13124380), (1312438, 12332420), (1463510, 11059396), (2466484, 6562190), (2624876, 6166210), (2764849, 5854040), (2927020, 5529698), (3083105, 5249752), (3281095, 4932968)]