2015630960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189439}}^1$

素因数の和:189478

約数の個数: 80

約数和(自身を含む): 5637734400

約数和(自身を除く): 3622103440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 189439, 378878, 757756, 947195, 1326073, 1515512, 1894390, 2652146, 3031024, 3599341, 3788780, 5304292, 6630365, 7198682, 7577560, 10608584, 13260730, 14397364, 15155120, 17996705, 21217168, 25195387, 26521460, 28794728, 35993410, 50390774, 53042920, 57589456, 71986820, 100781548, 106085840, 125976935, 143973640, 201563096, 251953870, 287947280, 403126192, 503907740, 1007815480, 2015630960]

約数ペア:

[(1, 2015630960), (2, 1007815480), (4, 503907740), (5, 403126192), (7, 287947280), (8, 251953870), (10, 201563096), (14, 143973640), (16, 125976935), (19, 106085840), (20, 100781548), (28, 71986820), (35, 57589456), (38, 53042920), (40, 50390774), (56, 35993410), (70, 28794728), (76, 26521460), (80, 25195387), (95, 21217168), (112, 17996705), (133, 15155120), (140, 14397364), (152, 13260730), (190, 10608584), (266, 7577560), (280, 7198682), (304, 6630365), (380, 5304292), (532, 3788780), (560, 3599341), (665, 3031024), (760, 2652146), (1064, 1894390), (1330, 1515512), (1520, 1326073), (2128, 947195), (2660, 757756), (5320, 378878), (10640, 189439)]