2049287940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85601}}^1$

素因数の和:85642

約数の個数: 144

約数和(自身を含む): 7478190720

約数和(自身を除く): 5428902780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 85601, 171202, 256803, 342404, 428005, 513606, 599207, 770409, 856010, 1027212, 1198414, 1284015, 1540818, 1626419, 1712020, 1797621, 2396828, 2568030, 2996035, 3081636, 3252838, 3595242, 3852045, 4879257, 5136060, 5392863, 5992070, 6505676, 7190484, 7704090, 8132095, 8988105, 9758514, 10785726, 11384933, 11984140, 14637771, 15408180, 16264190, 17976210, 19517028, 21571452, 22769866, 24396285, 26964315, 29275542, 32528380, 34154799, 35952420, 45539732, 48792570, 53928630, 56924665, 58551084, 68309598, 73188855, 97585140, 102464397, 107857260, 113849330, 136619196, 146377710, 170773995, 204928794, 227698660, 292755420, 341547990, 409857588, 512321985, 683095980, 1024643970, 2049287940]

約数ペア:

[(1, 2049287940), (2, 1024643970), (3, 683095980), (4, 512321985), (5, 409857588), (6, 341547990), (7, 292755420), (9, 227698660), (10, 204928794), (12, 170773995), (14, 146377710), (15, 136619196), (18, 113849330), (19, 107857260), (20, 102464397), (21, 97585140), (28, 73188855), (30, 68309598), (35, 58551084), (36, 56924665), (38, 53928630), (42, 48792570), (45, 45539732), (57, 35952420), (60, 34154799), (63, 32528380), (70, 29275542), (76, 26964315), (84, 24396285), (90, 22769866), (95, 21571452), (105, 19517028), (114, 17976210), (126, 16264190), (133, 15408180), (140, 14637771), (171, 11984140), (180, 11384933), (190, 10785726), (210, 9758514), (228, 8988105), (252, 8132095), (266, 7704090), (285, 7190484), (315, 6505676), (342, 5992070), (380, 5392863), (399, 5136060), (420, 4879257), (532, 3852045), (570, 3595242), (630, 3252838), (665, 3081636), (684, 2996035), (798, 2568030), (855, 2396828), (1140, 1797621), (1197, 1712020), (1260, 1626419), (1330, 1540818), (1596, 1284015), (1710, 1198414), (1995, 1027212), (2394, 856010), (2660, 770409), (3420, 599207), (3990, 513606), (4788, 428005), (5985, 342404), (7980, 256803), (11970, 171202), (23940, 85601)]