1807995168

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:677

約数の個数: 240

約数和(自身を含む): 6116451264

約数和(自身を除く): 4308456096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 251, 252, 288, 324, 336, 378, 397, 432, 502, 504, 567, 648, 672, 753, 756, 794, 864, 1004, 1008, 1134, 1191, 1296, 1506, 1512, 1588, 1757, 2008, 2016, 2259, 2268, 2382, 2592, 2779, 3012, 3024, 3176, 3514, 3573, 4016, 4518, 4536, 4764, 5271, 5558, 6024, 6048, 6352, 6777, 7028, 7146, 8032, 8337, 9036, 9072, 9528, 10542, 10719, 11116, 12048, 12704, 13554, 14056, 14292, 15813, 16674, 18072, 18144, 19056, 20331, 21084, 21438, 22232, 24096, 25011, 27108, 28112, 28584, 31626, 32157, 33348, 36144, 38112, 40662, 42168, 42876, 44464, 47439, 50022, 54216, 56224, 57168, 63252, 64314, 66696, 72288, 75033, 81324, 84336, 85752, 88928, 94878, 99647, 100044, 108432, 114336, 126504, 128628, 133392, 142317, 150066, 162648, 168672, 171504, 189756, 199294, 200088, 216864, 225099, 253008, 257256, 266784, 284634, 298941, 300132, 325296, 343008, 379512, 398588, 400176, 450198, 506016, 514512, 569268, 597882, 600264, 650592, 697529, 759024, 797176, 800352, 896823, 900396, 1029024, 1138536, 1195764, 1200528, 1395058, 1518048, 1594352, 1793646, 1800792, 2092587, 2277072, 2391528, 2401056, 2690469, 2790116, 3188704, 3587292, 3601584, 4185174, 4554144, 4783056, 5380938, 5580232, 6277761, 7174584, 7203168, 8071407, 8370348, 9566112, 10761876, 11160464, 12555522, 14349168, 16142814, 16740696, 18833283, 21523752, 22320928, 25111044, 28698336, 32285628, 33481392, 37666566, 43047504, 50222088, 56499849, 64571256, 66962784, 75333132, 86095008, 100444176, 112999698, 129142512, 150666264, 200888352, 225999396, 258285024, 301332528, 451998792, 602665056, 903997584, 1807995168]

約数ペア:

[(1, 1807995168), (2, 903997584), (3, 602665056), (4, 451998792), (6, 301332528), (7, 258285024), (8, 225999396), (9, 200888352), (12, 150666264), (14, 129142512), (16, 112999698), (18, 100444176), (21, 86095008), (24, 75333132), (27, 66962784), (28, 64571256), (32, 56499849), (36, 50222088), (42, 43047504), (48, 37666566), (54, 33481392), (56, 32285628), (63, 28698336), (72, 25111044), (81, 22320928), (84, 21523752), (96, 18833283), (108, 16740696), (112, 16142814), (126, 14349168), (144, 12555522), (162, 11160464), (168, 10761876), (189, 9566112), (216, 8370348), (224, 8071407), (251, 7203168), (252, 7174584), (288, 6277761), (324, 5580232), (336, 5380938), (378, 4783056), (397, 4554144), (432, 4185174), (502, 3601584), (504, 3587292), (567, 3188704), (648, 2790116), (672, 2690469), (753, 2401056), (756, 2391528), (794, 2277072), (864, 2092587), (1004, 1800792), (1008, 1793646), (1134, 1594352), (1191, 1518048), (1296, 1395058), (1506, 1200528), (1512, 1195764), (1588, 1138536), (1757, 1029024), (2008, 900396), (2016, 896823), (2259, 800352), (2268, 797176), (2382, 759024), (2592, 697529), (2779, 650592), (3012, 600264), (3024, 597882), (3176, 569268), (3514, 514512), (3573, 506016), (4016, 450198), (4518, 400176), (4536, 398588), (4764, 379512), (5271, 343008), (5558, 325296), (6024, 300132), (6048, 298941), (6352, 284634), (6777, 266784), (7028, 257256), (7146, 253008), (8032, 225099), (8337, 216864), (9036, 200088), (9072, 199294), (9528, 189756), (10542, 171504), (10719, 168672), (11116, 162648), (12048, 150066), (12704, 142317), (13554, 133392), (14056, 128628), (14292, 126504), (15813, 114336), (16674, 108432), (18072, 100044), (18144, 99647), (19056, 94878), (20331, 88928), (21084, 85752), (21438, 84336), (22232, 81324), (24096, 75033), (25011, 72288), (27108, 66696), (28112, 64314), (28584, 63252), (31626, 57168), (32157, 56224), (33348, 54216), (36144, 50022), (38112, 47439), (40662, 44464), (42168, 42876)]