12131921760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{515813}}^1$

素因数の和:515845

約数の個数: 144

約数和(自身を含む): 44454913776

約数和(自身を除く): 32322992016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 515813, 1031626, 1547439, 2063252, 2579065, 3094878, 3610691, 4126504, 5158130, 6189756, 7221382, 7737195, 8253008, 10316260, 10832073, 12379512, 14442764, 15474390, 16506016, 18053455, 20632520, 21664146, 24759024, 25274837, 28885528, 30948780, 36106910, 41265040, 43328292, 49518048, 50549674, 54160365, 57771056, 61897560, 72213820, 75824511, 82530080, 86656584, 101099348, 108320730, 115542112, 123795120, 126374185, 144427640, 151649022, 173313168, 202198696, 216641460, 247590240, 252748370, 288855280, 303298044, 346626336, 379122555, 404397392, 433282920, 505496740, 577710560, 606596088, 758245110, 808794784, 866565840, 1010993480, 1213192176, 1516490220, 1733131680, 2021986960, 2426384352, 3032980440, 4043973920, 6065960880, 12131921760]

約数ペア:

[(1, 12131921760), (2, 6065960880), (3, 4043973920), (4, 3032980440), (5, 2426384352), (6, 2021986960), (7, 1733131680), (8, 1516490220), (10, 1213192176), (12, 1010993480), (14, 866565840), (15, 808794784), (16, 758245110), (20, 606596088), (21, 577710560), (24, 505496740), (28, 433282920), (30, 404397392), (32, 379122555), (35, 346626336), (40, 303298044), (42, 288855280), (48, 252748370), (49, 247590240), (56, 216641460), (60, 202198696), (70, 173313168), (80, 151649022), (84, 144427640), (96, 126374185), (98, 123795120), (105, 115542112), (112, 108320730), (120, 101099348), (140, 86656584), (147, 82530080), (160, 75824511), (168, 72213820), (196, 61897560), (210, 57771056), (224, 54160365), (240, 50549674), (245, 49518048), (280, 43328292), (294, 41265040), (336, 36106910), (392, 30948780), (420, 28885528), (480, 25274837), (490, 24759024), (560, 21664146), (588, 20632520), (672, 18053455), (735, 16506016), (784, 15474390), (840, 14442764), (980, 12379512), (1120, 10832073), (1176, 10316260), (1470, 8253008), (1568, 7737195), (1680, 7221382), (1960, 6189756), (2352, 5158130), (2940, 4126504), (3360, 3610691), (3920, 3094878), (4704, 2579065), (5880, 2063252), (7840, 1547439), (11760, 1031626), (23520, 515813)]