204250680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 684000000

約数和(自身を除く): 479749320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 499, 540, 758, 998, 1080, 1137, 1497, 1516, 1895, 1996, 2274, 2495, 2994, 3032, 3411, 3790, 3992, 4491, 4548, 4990, 5685, 5988, 6822, 7485, 7580, 8982, 9096, 9980, 10233, 11370, 11976, 13473, 13644, 14970, 15160, 17055, 17964, 19960, 20466, 22455, 22740, 26946, 27288, 29940, 34110, 35928, 40932, 44910, 45480, 51165, 53892, 59880, 67365, 68220, 81864, 89820, 102330, 107784, 134730, 136440, 179640, 189121, 204660, 269460, 378242, 409320, 538920, 567363, 756484, 945605, 1134726, 1512968, 1702089, 1891210, 2269452, 2836815, 3404178, 3782420, 4538904, 5106267, 5673630, 6808356, 7564840, 8510445, 10212534, 11347260, 13616712, 17020890, 20425068, 22694520, 25531335, 34041780, 40850136, 51062670, 68083560, 102125340, 204250680]

約数ペア:

[(1, 204250680), (2, 102125340), (3, 68083560), (4, 51062670), (5, 40850136), (6, 34041780), (8, 25531335), (9, 22694520), (10, 20425068), (12, 17020890), (15, 13616712), (18, 11347260), (20, 10212534), (24, 8510445), (27, 7564840), (30, 6808356), (36, 5673630), (40, 5106267), (45, 4538904), (54, 3782420), (60, 3404178), (72, 2836815), (90, 2269452), (108, 1891210), (120, 1702089), (135, 1512968), (180, 1134726), (216, 945605), (270, 756484), (360, 567363), (379, 538920), (499, 409320), (540, 378242), (758, 269460), (998, 204660), (1080, 189121), (1137, 179640), (1497, 136440), (1516, 134730), (1895, 107784), (1996, 102330), (2274, 89820), (2495, 81864), (2994, 68220), (3032, 67365), (3411, 59880), (3790, 53892), (3992, 51165), (4491, 45480), (4548, 44910), (4990, 40932), (5685, 35928), (5988, 34110), (6822, 29940), (7485, 27288), (7580, 26946), (8982, 22740), (9096, 22455), (9980, 20466), (10233, 19960), (11370, 17964), (11976, 17055), (13473, 15160), (13644, 14970)]