1916574080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 4848876000

約数和(自身を除く): 2932301920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 277, 304, 320, 380, 554, 569, 608, 640, 760, 1108, 1138, 1216, 1385, 1520, 2216, 2276, 2432, 2770, 2845, 3040, 4432, 4552, 5263, 5540, 5690, 6080, 8864, 9104, 10526, 10811, 11080, 11380, 12160, 17728, 18208, 21052, 21622, 22160, 22760, 26315, 35456, 36416, 42104, 43244, 44320, 45520, 52630, 54055, 72832, 84208, 86488, 88640, 91040, 105260, 108110, 157613, 168416, 172976, 177280, 182080, 210520, 216220, 315226, 336832, 345952, 364160, 421040, 432440, 630452, 673664, 691904, 788065, 842080, 864880, 1260904, 1383808, 1576130, 1684160, 1729760, 2521808, 2994647, 3152260, 3368320, 3459520, 5043616, 5989294, 6304520, 6919040, 10087232, 11978588, 12609040, 14973235, 20174464, 23957176, 25218080, 29946470, 47914352, 50436160, 59892940, 95828704, 100872320, 119785880, 191657408, 239571760, 383314816, 479143520, 958287040, 1916574080]

約数ペア:

[(1, 1916574080), (2, 958287040), (4, 479143520), (5, 383314816), (8, 239571760), (10, 191657408), (16, 119785880), (19, 100872320), (20, 95828704), (32, 59892940), (38, 50436160), (40, 47914352), (64, 29946470), (76, 25218080), (80, 23957176), (95, 20174464), (128, 14973235), (152, 12609040), (160, 11978588), (190, 10087232), (277, 6919040), (304, 6304520), (320, 5989294), (380, 5043616), (554, 3459520), (569, 3368320), (608, 3152260), (640, 2994647), (760, 2521808), (1108, 1729760), (1138, 1684160), (1216, 1576130), (1385, 1383808), (1520, 1260904), (2216, 864880), (2276, 842080), (2432, 788065), (2770, 691904), (2845, 673664), (3040, 630452), (4432, 432440), (4552, 421040), (5263, 364160), (5540, 345952), (5690, 336832), (6080, 315226), (8864, 216220), (9104, 210520), (10526, 182080), (10811, 177280), (11080, 172976), (11380, 168416), (12160, 157613), (17728, 108110), (18208, 105260), (21052, 91040), (21622, 88640), (22160, 86488), (22760, 84208), (26315, 72832), (35456, 54055), (36416, 52630), (42104, 45520), (43244, 44320)]