2783705960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1889}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 7566048000

約数和(自身を除く): 4782342040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 277, 280, 380, 532, 554, 665, 760, 1064, 1108, 1330, 1385, 1889, 1939, 2216, 2660, 2770, 3778, 3878, 5263, 5320, 5540, 7556, 7756, 9445, 9695, 10526, 11080, 13223, 15112, 15512, 18890, 19390, 21052, 26315, 26446, 35891, 36841, 37780, 38780, 42104, 52630, 52892, 66115, 71782, 73682, 75560, 77560, 105260, 105784, 132230, 143564, 147364, 179455, 184205, 210520, 251237, 264460, 287128, 294728, 358910, 368410, 502474, 523253, 528920, 717820, 736820, 1004948, 1046506, 1256185, 1435640, 1473640, 2009896, 2093012, 2512370, 2616265, 3662771, 4186024, 5024740, 5232530, 7325542, 9941807, 10049480, 10465060, 14651084, 18313855, 19883614, 20930120, 29302168, 36627710, 39767228, 49709035, 69592649, 73255420, 79534456, 99418070, 139185298, 146510840, 198836140, 278370596, 347963245, 397672280, 556741192, 695926490, 1391852980, 2783705960]

約数ペア:

[(1, 2783705960), (2, 1391852980), (4, 695926490), (5, 556741192), (7, 397672280), (8, 347963245), (10, 278370596), (14, 198836140), (19, 146510840), (20, 139185298), (28, 99418070), (35, 79534456), (38, 73255420), (40, 69592649), (56, 49709035), (70, 39767228), (76, 36627710), (95, 29302168), (133, 20930120), (140, 19883614), (152, 18313855), (190, 14651084), (266, 10465060), (277, 10049480), (280, 9941807), (380, 7325542), (532, 5232530), (554, 5024740), (665, 4186024), (760, 3662771), (1064, 2616265), (1108, 2512370), (1330, 2093012), (1385, 2009896), (1889, 1473640), (1939, 1435640), (2216, 1256185), (2660, 1046506), (2770, 1004948), (3778, 736820), (3878, 717820), (5263, 528920), (5320, 523253), (5540, 502474), (7556, 368410), (7756, 358910), (9445, 294728), (9695, 287128), (10526, 264460), (11080, 251237), (13223, 210520), (15112, 184205), (15512, 179455), (18890, 147364), (19390, 143564), (21052, 132230), (26315, 105784), (26446, 105260), (35891, 77560), (36841, 75560), (37780, 73682), (38780, 71782), (42104, 66115), (52630, 52892)]