1995449904

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:654

約数の個数: 240

約数和(自身を含む): 6675072768

約数和(自身を除く): 4679622864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 157, 162, 168, 189, 216, 243, 252, 314, 324, 336, 378, 432, 467, 471, 486, 504, 567, 628, 648, 756, 934, 942, 972, 1008, 1099, 1134, 1256, 1296, 1401, 1413, 1512, 1701, 1868, 1884, 1944, 2198, 2268, 2512, 2802, 2826, 3024, 3269, 3297, 3402, 3736, 3768, 3888, 4203, 4239, 4396, 4536, 5604, 5652, 6538, 6594, 6804, 7472, 7536, 8406, 8478, 8792, 9072, 9807, 9891, 11208, 11304, 12609, 12717, 13076, 13188, 13608, 16812, 16956, 17584, 19614, 19782, 22416, 22608, 25218, 25434, 26152, 26376, 27216, 29421, 29673, 33624, 33912, 37827, 38151, 39228, 39564, 50436, 50868, 52304, 52752, 58842, 59346, 67248, 67824, 73319, 75654, 76302, 78456, 79128, 88263, 89019, 100872, 101736, 113481, 117684, 118692, 146638, 151308, 152604, 156912, 158256, 176526, 178038, 201744, 203472, 219957, 226962, 235368, 237384, 264789, 267057, 293276, 302616, 305208, 353052, 356076, 439914, 453924, 470736, 474768, 513233, 529578, 534114, 586552, 605232, 610416, 659871, 706104, 712152, 794367, 879828, 907848, 1026466, 1059156, 1068228, 1173104, 1319742, 1412208, 1424304, 1539699, 1588734, 1759656, 1815696, 1979613, 2052932, 2118312, 2136456, 2639484, 3079398, 3177468, 3519312, 3959226, 4105864, 4236624, 4272912, 4619097, 5278968, 5938839, 6158796, 6354936, 7918452, 8211728, 9238194, 10557936, 11877678, 12317592, 12709872, 13857291, 15836904, 17816517, 18476388, 23755356, 24635184, 27714582, 31673808, 35633034, 36952776, 41571873, 47510712, 55429164, 71266068, 73905552, 83143746, 95021424, 110858328, 124715619, 142532136, 166287492, 221716656, 249431238, 285064272, 332574984, 498862476, 665149968, 997724952, 1995449904]

約数ペア:

[(1, 1995449904), (2, 997724952), (3, 665149968), (4, 498862476), (6, 332574984), (7, 285064272), (8, 249431238), (9, 221716656), (12, 166287492), (14, 142532136), (16, 124715619), (18, 110858328), (21, 95021424), (24, 83143746), (27, 73905552), (28, 71266068), (36, 55429164), (42, 47510712), (48, 41571873), (54, 36952776), (56, 35633034), (63, 31673808), (72, 27714582), (81, 24635184), (84, 23755356), (108, 18476388), (112, 17816517), (126, 15836904), (144, 13857291), (157, 12709872), (162, 12317592), (168, 11877678), (189, 10557936), (216, 9238194), (243, 8211728), (252, 7918452), (314, 6354936), (324, 6158796), (336, 5938839), (378, 5278968), (432, 4619097), (467, 4272912), (471, 4236624), (486, 4105864), (504, 3959226), (567, 3519312), (628, 3177468), (648, 3079398), (756, 2639484), (934, 2136456), (942, 2118312), (972, 2052932), (1008, 1979613), (1099, 1815696), (1134, 1759656), (1256, 1588734), (1296, 1539699), (1401, 1424304), (1413, 1412208), (1512, 1319742), (1701, 1173104), (1868, 1068228), (1884, 1059156), (1944, 1026466), (2198, 907848), (2268, 879828), (2512, 794367), (2802, 712152), (2826, 706104), (3024, 659871), (3269, 610416), (3297, 605232), (3402, 586552), (3736, 534114), (3768, 529578), (3888, 513233), (4203, 474768), (4239, 470736), (4396, 453924), (4536, 439914), (5604, 356076), (5652, 353052), (6538, 305208), (6594, 302616), (6804, 293276), (7472, 267057), (7536, 264789), (8406, 237384), (8478, 235368), (8792, 226962), (9072, 219957), (9807, 203472), (9891, 201744), (11208, 178038), (11304, 176526), (12609, 158256), (12717, 156912), (13076, 152604), (13188, 151308), (13608, 146638), (16812, 118692), (16956, 117684), (17584, 113481), (19614, 101736), (19782, 100872), (22416, 89019), (22608, 88263), (25218, 79128), (25434, 78456), (26152, 76302), (26376, 75654), (27216, 73319), (29421, 67824), (29673, 67248), (33624, 59346), (33912, 58842), (37827, 52752), (38151, 52304), (39228, 50868), (39564, 50436)]