2149280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 6168960

約数和(自身を除く): 4019680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 101, 112, 133, 140, 152, 160, 190, 202, 224, 266, 280, 304, 380, 404, 505, 532, 560, 608, 665, 707, 760, 808, 1010, 1064, 1120, 1330, 1414, 1520, 1616, 1919, 2020, 2128, 2660, 2828, 3040, 3232, 3535, 3838, 4040, 4256, 5320, 5656, 7070, 7676, 8080, 9595, 10640, 11312, 13433, 14140, 15352, 16160, 19190, 21280, 22624, 26866, 28280, 30704, 38380, 53732, 56560, 61408, 67165, 76760, 107464, 113120, 134330, 153520, 214928, 268660, 307040, 429856, 537320, 1074640, 2149280]

約数ペア:

[(1, 2149280), (2, 1074640), (4, 537320), (5, 429856), (7, 307040), (8, 268660), (10, 214928), (14, 153520), (16, 134330), (19, 113120), (20, 107464), (28, 76760), (32, 67165), (35, 61408), (38, 56560), (40, 53732), (56, 38380), (70, 30704), (76, 28280), (80, 26866), (95, 22624), (101, 21280), (112, 19190), (133, 16160), (140, 15352), (152, 14140), (160, 13433), (190, 11312), (202, 10640), (224, 9595), (266, 8080), (280, 7676), (304, 7070), (380, 5656), (404, 5320), (505, 4256), (532, 4040), (560, 3838), (608, 3535), (665, 3232), (707, 3040), (760, 2828), (808, 2660), (1010, 2128), (1064, 2020), (1120, 1919), (1330, 1616), (1414, 1520)]