18871786080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{624067}}^1$

素因数の和:624098

約数の個数: 192

約数和(自身を含む): 75487265280

約数和(自身を除く): 56615479200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 624067, 1248134, 1872201, 2496268, 3120335, 3744402, 4368469, 4992536, 5616603, 6240670, 7488804, 8736938, 9361005, 9985072, 11233206, 12481340, 13105407, 14977608, 16849809, 17473876, 18722010, 19970144, 21842345, 22466412, 24962680, 26210814, 28083015, 29955216, 33699618, 34947752, 37444020, 39316221, 43684690, 44932824, 49925360, 52421628, 56166030, 59910432, 65527035, 67399236, 69895504, 74888040, 78632442, 84249045, 87369380, 89865648, 99850720, 104843256, 112332060, 117948663, 131054070, 134798472, 139791008, 149776080, 157264884, 168498090, 174738760, 179731296, 196581105, 209686512, 224664120, 235897326, 262108140, 269596944, 299552160, 314529768, 336996180, 349477520, 393162210, 419373024, 449328240, 471794652, 524216280, 539193888, 589743315, 629059536, 673992360, 698955040, 786324420, 898656480, 943589304, 1048432560, 1179486630, 1258119072, 1347984720, 1572648840, 1887178608, 2096865120, 2358973260, 2695969440, 3145297680, 3774357216, 4717946520, 6290595360, 9435893040, 18871786080]

約数ペア:

[(1, 18871786080), (2, 9435893040), (3, 6290595360), (4, 4717946520), (5, 3774357216), (6, 3145297680), (7, 2695969440), (8, 2358973260), (9, 2096865120), (10, 1887178608), (12, 1572648840), (14, 1347984720), (15, 1258119072), (16, 1179486630), (18, 1048432560), (20, 943589304), (21, 898656480), (24, 786324420), (27, 698955040), (28, 673992360), (30, 629059536), (32, 589743315), (35, 539193888), (36, 524216280), (40, 471794652), (42, 449328240), (45, 419373024), (48, 393162210), (54, 349477520), (56, 336996180), (60, 314529768), (63, 299552160), (70, 269596944), (72, 262108140), (80, 235897326), (84, 224664120), (90, 209686512), (96, 196581105), (105, 179731296), (108, 174738760), (112, 168498090), (120, 157264884), (126, 149776080), (135, 139791008), (140, 134798472), (144, 131054070), (160, 117948663), (168, 112332060), (180, 104843256), (189, 99850720), (210, 89865648), (216, 87369380), (224, 84249045), (240, 78632442), (252, 74888040), (270, 69895504), (280, 67399236), (288, 65527035), (315, 59910432), (336, 56166030), (360, 52421628), (378, 49925360), (420, 44932824), (432, 43684690), (480, 39316221), (504, 37444020), (540, 34947752), (560, 33699618), (630, 29955216), (672, 28083015), (720, 26210814), (756, 24962680), (840, 22466412), (864, 21842345), (945, 19970144), (1008, 18722010), (1080, 17473876), (1120, 16849809), (1260, 14977608), (1440, 13105407), (1512, 12481340), (1680, 11233206), (1890, 9985072), (2016, 9361005), (2160, 8736938), (2520, 7488804), (3024, 6240670), (3360, 5616603), (3780, 4992536), (4320, 4368469), (5040, 3744402), (6048, 3120335), (7560, 2496268), (10080, 1872201), (15120, 1248134), (30240, 624067)]