1895266720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5070

約数の個数: 96

約数和(自身を含む): 4751308800

約数和(自身を除く): 2856042080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 3040, 4064, 4826, 4909, 5080, 9652, 9818, 10160, 12065, 19304, 19636, 20320, 24130, 24545, 38608, 39272, 48260, 49090, 77216, 78544, 93271, 96520, 98180, 157088, 186542, 193040, 196360, 373084, 386080, 392720, 466355, 623443, 746168, 785440, 932710, 1246886, 1492336, 1865420, 2493772, 2984672, 3117215, 3730840, 4987544, 6234430, 7461680, 9975088, 11845417, 12468860, 14923360, 19950176, 23690834, 24937720, 47381668, 49875440, 59227085, 94763336, 99750880, 118454170, 189526672, 236908340, 379053344, 473816680, 947633360, 1895266720]

約数ペア:

[(1, 1895266720), (2, 947633360), (4, 473816680), (5, 379053344), (8, 236908340), (10, 189526672), (16, 118454170), (19, 99750880), (20, 94763336), (32, 59227085), (38, 49875440), (40, 47381668), (76, 24937720), (80, 23690834), (95, 19950176), (127, 14923360), (152, 12468860), (160, 11845417), (190, 9975088), (254, 7461680), (304, 6234430), (380, 4987544), (508, 3730840), (608, 3117215), (635, 2984672), (760, 2493772), (1016, 1865420), (1270, 1492336), (1520, 1246886), (2032, 932710), (2413, 785440), (2540, 746168), (3040, 623443), (4064, 466355), (4826, 392720), (4909, 386080), (5080, 373084), (9652, 196360), (9818, 193040), (10160, 186542), (12065, 157088), (19304, 98180), (19636, 96520), (20320, 93271), (24130, 78544), (24545, 77216), (38608, 49090), (39272, 48260)]