42048720

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 280

約数和(自身を含む): 169143936

約数和(自身を除く): 127095216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 206, 210, 216, 240, 243, 252, 270, 280, 309, 315, 324, 336, 360, 378, 405, 412, 420, 432, 486, 504, 515, 540, 560, 567, 618, 630, 648, 720, 721, 729, 756, 810, 824, 840, 927, 945, 972, 1008, 1030, 1080, 1134, 1215, 1236, 1260, 1296, 1442, 1458, 1512, 1545, 1620, 1648, 1680, 1701, 1854, 1890, 1944, 2060, 2160, 2163, 2268, 2430, 2472, 2520, 2781, 2835, 2884, 2916, 3024, 3090, 3240, 3402, 3605, 3645, 3708, 3780, 3888, 4120, 4326, 4536, 4635, 4860, 4944, 5040, 5103, 5562, 5670, 5768, 5832, 6180, 6480, 6489, 6804, 7210, 7290, 7416, 7560, 8240, 8343, 8505, 8652, 9072, 9270, 9720, 10206, 10815, 11124, 11340, 11536, 11664, 12360, 12978, 13608, 13905, 14420, 14580, 14832, 15120, 16686, 17010, 17304, 18540, 19440, 19467, 20412, 21630, 22248, 22680, 24720, 25029, 25515, 25956, 27216, 27810, 28840, 29160, 32445, 33372, 34020, 34608, 37080, 38934, 40824, 41715, 43260, 44496, 45360, 50058, 51030, 51912, 55620, 57680, 58320, 58401, 64890, 66744, 68040, 74160, 75087, 77868, 81648, 83430, 86520, 97335, 100116, 102060, 103824, 111240, 116802, 125145, 129780, 133488, 136080, 150174, 155736, 166860, 173040, 175203, 194670, 200232, 204120, 222480, 233604, 250290, 259560, 292005, 300348, 311472, 333720, 350406, 375435, 389340, 400464, 408240, 467208, 500580, 519120, 525609, 584010, 600696, 667440, 700812, 750870, 778680, 876015, 934416, 1001160, 1051218, 1168020, 1201392, 1401624, 1501740, 1557360, 1752030, 2002320, 2102436, 2336040, 2628045, 2803248, 3003480, 3504060, 4204872, 4672080, 5256090, 6006960, 7008120, 8409744, 10512180, 14016240, 21024360, 42048720]

約数ペア:

[(1, 42048720), (2, 21024360), (3, 14016240), (4, 10512180), (5, 8409744), (6, 7008120), (7, 6006960), (8, 5256090), (9, 4672080), (10, 4204872), (12, 3504060), (14, 3003480), (15, 2803248), (16, 2628045), (18, 2336040), (20, 2102436), (21, 2002320), (24, 1752030), (27, 1557360), (28, 1501740), (30, 1401624), (35, 1201392), (36, 1168020), (40, 1051218), (42, 1001160), (45, 934416), (48, 876015), (54, 778680), (56, 750870), (60, 700812), (63, 667440), (70, 600696), (72, 584010), (80, 525609), (81, 519120), (84, 500580), (90, 467208), (103, 408240), (105, 400464), (108, 389340), (112, 375435), (120, 350406), (126, 333720), (135, 311472), (140, 300348), (144, 292005), (162, 259560), (168, 250290), (180, 233604), (189, 222480), (206, 204120), (210, 200232), (216, 194670), (240, 175203), (243, 173040), (252, 166860), (270, 155736), (280, 150174), (309, 136080), (315, 133488), (324, 129780), (336, 125145), (360, 116802), (378, 111240), (405, 103824), (412, 102060), (420, 100116), (432, 97335), (486, 86520), (504, 83430), (515, 81648), (540, 77868), (560, 75087), (567, 74160), (618, 68040), (630, 66744), (648, 64890), (720, 58401), (721, 58320), (729, 57680), (756, 55620), (810, 51912), (824, 51030), (840, 50058), (927, 45360), (945, 44496), (972, 43260), (1008, 41715), (1030, 40824), (1080, 38934), (1134, 37080), (1215, 34608), (1236, 34020), (1260, 33372), (1296, 32445), (1442, 29160), (1458, 28840), (1512, 27810), (1545, 27216), (1620, 25956), (1648, 25515), (1680, 25029), (1701, 24720), (1854, 22680), (1890, 22248), (1944, 21630), (2060, 20412), (2160, 19467), (2163, 19440), (2268, 18540), (2430, 17304), (2472, 17010), (2520, 16686), (2781, 15120), (2835, 14832), (2884, 14580), (2916, 14420), (3024, 13905), (3090, 13608), (3240, 12978), (3402, 12360), (3605, 11664), (3645, 11536), (3708, 11340), (3780, 11124), (3888, 10815), (4120, 10206), (4326, 9720), (4536, 9270), (4635, 9072), (4860, 8652), (4944, 8505), (5040, 8343), (5103, 8240), (5562, 7560), (5670, 7416), (5768, 7290), (5832, 7210), (6180, 6804), (6480, 6489)]