1797431160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{112621}}^1$

素因数の和:112661

約数の個数: 128

約数和(自身を含む): 6487027200

約数和(自身を除く): 4689596040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 112621, 225242, 337863, 450484, 563105, 675726, 788347, 900968, 1126210, 1351452, 1576694, 1689315, 2139799, 2252420, 2365041, 2702904, 3153388, 3378630, 3941735, 4279598, 4504840, 4730082, 6306776, 6419397, 6757260, 7883470, 8559196, 9460164, 10698995, 11825205, 12838794, 13514520, 14978593, 15766940, 17118392, 18920328, 21397990, 23650410, 25677588, 29957186, 31533880, 32096985, 42795980, 44935779, 47300820, 51355176, 59914372, 64193970, 74892965, 85591960, 89871558, 94601640, 119828744, 128387940, 149785930, 179743116, 224678895, 256775880, 299571860, 359486232, 449357790, 599143720, 898715580, 1797431160]

約数ペア:

[(1, 1797431160), (2, 898715580), (3, 599143720), (4, 449357790), (5, 359486232), (6, 299571860), (7, 256775880), (8, 224678895), (10, 179743116), (12, 149785930), (14, 128387940), (15, 119828744), (19, 94601640), (20, 89871558), (21, 85591960), (24, 74892965), (28, 64193970), (30, 59914372), (35, 51355176), (38, 47300820), (40, 44935779), (42, 42795980), (56, 32096985), (57, 31533880), (60, 29957186), (70, 25677588), (76, 23650410), (84, 21397990), (95, 18920328), (105, 17118392), (114, 15766940), (120, 14978593), (133, 13514520), (140, 12838794), (152, 11825205), (168, 10698995), (190, 9460164), (210, 8559196), (228, 7883470), (266, 6757260), (280, 6419397), (285, 6306776), (380, 4730082), (399, 4504840), (420, 4279598), (456, 3941735), (532, 3378630), (570, 3153388), (665, 2702904), (760, 2365041), (798, 2252420), (840, 2139799), (1064, 1689315), (1140, 1576694), (1330, 1351452), (1596, 1126210), (1995, 900968), (2280, 788347), (2660, 675726), (3192, 563105), (3990, 450484), (5320, 337863), (7980, 225242), (15960, 112621)]