1991383171680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7502197}}^1$

素因数の和:7502301

約数の個数: 192

約数和(自身を含む): 7259726960640

約数和(自身を除く): 5268343788960

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, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2528, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5530, 6320, 6636, 7584, 8295, 8848, 9480, 11060, 12640, 13272, 16590, 17696, 18960, 22120, 26544, 33180, 37920, 44240, 53088, 66360, 88480, 132720, 265440, 7502197, 15004394, 22506591, 30008788, 37510985, 45013182, 52515379, 60017576, 75021970, 90026364, 105030758, 112532955, 120035152, 150043940, 157546137, 180052728, 210061516, 225065910, 240070304, 262576895, 300087880, 315092274, 360105456, 420123032, 450131820, 525153790, 592673563, 600175760, 630184548, 720210912, 787730685, 840246064, 900263640, 1050307580, 1185347126, 1200351520, 1260369096, 1575461370, 1680492128, 1778020689, 1800527280, 2100615160, 2370694252, 2520738192, 2963367815, 3150922740, 3556041378, 3601054560, 4148714941, 4201230320, 4741388504, 5041476384, 5926735630, 6301845480, 7112082756, 8297429882, 8402460640, 8890103445, 9482777008, 11853471260, 12446144823, 12603690960, 14224165512, 16594859764, 17780206890, 18965554016, 20743574705, 23706942520, 24892289646, 25207381920, 28448331024, 33189719528, 35560413780, 41487149410, 47413885040, 49784579292, 56896662048, 62230724115, 66379439056, 71120827560, 82974298820, 94827770080, 99569158584, 124461448230, 132758878112, 142241655120, 165948597640, 199138317168, 248922896460, 284483310240, 331897195280, 398276634336, 497845792920, 663794390560, 995691585840, 1991383171680]

約数ペア:

[(1, 1991383171680), (2, 995691585840), (3, 663794390560), (4, 497845792920), (5, 398276634336), (6, 331897195280), (7, 284483310240), (8, 248922896460), (10, 199138317168), (12, 165948597640), (14, 142241655120), (15, 132758878112), (16, 124461448230), (20, 99569158584), (21, 94827770080), (24, 82974298820), (28, 71120827560), (30, 66379439056), (32, 62230724115), (35, 56896662048), (40, 49784579292), (42, 47413885040), (48, 41487149410), (56, 35560413780), (60, 33189719528), (70, 28448331024), (79, 25207381920), (80, 24892289646), (84, 23706942520), (96, 20743574705), (105, 18965554016), (112, 17780206890), (120, 16594859764), (140, 14224165512), (158, 12603690960), (160, 12446144823), (168, 11853471260), (210, 9482777008), (224, 8890103445), (237, 8402460640), (240, 8297429882), (280, 7112082756), (316, 6301845480), (336, 5926735630), (395, 5041476384), (420, 4741388504), (474, 4201230320), (480, 4148714941), (553, 3601054560), (560, 3556041378), (632, 3150922740), (672, 2963367815), (790, 2520738192), (840, 2370694252), (948, 2100615160), (1106, 1800527280), (1120, 1778020689), (1185, 1680492128), (1264, 1575461370), (1580, 1260369096), (1659, 1200351520), (1680, 1185347126), (1896, 1050307580), (2212, 900263640), (2370, 840246064), (2528, 787730685), (2765, 720210912), (3160, 630184548), (3318, 600175760), (3360, 592673563), (3792, 525153790), (4424, 450131820), (4740, 420123032), (5530, 360105456), (6320, 315092274), (6636, 300087880), (7584, 262576895), (8295, 240070304), (8848, 225065910), (9480, 210061516), (11060, 180052728), (12640, 157546137), (13272, 150043940), (16590, 120035152), (17696, 112532955), (18960, 105030758), (22120, 90026364), (26544, 75021970), (33180, 60017576), (37920, 52515379), (44240, 45013182), (53088, 37510985), (66360, 30008788), (88480, 22506591), (132720, 15004394), (265440, 7502197)]