28665114240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20707}}^1$

素因数の和:20839

約数の個数: 256

約数和(自身を含む): 105441822720

約数和(自身を除く): 76776708480

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, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 824, 840, 896, 960, 1030, 1120, 1236, 1344, 1442, 1545, 1648, 1680, 1920, 2060, 2163, 2240, 2472, 2688, 2884, 3090, 3296, 3360, 3605, 4120, 4326, 4480, 4944, 5768, 6180, 6592, 6720, 7210, 8240, 8652, 9888, 10815, 11536, 12360, 13184, 13440, 14420, 16480, 17304, 19776, 20707, 21630, 23072, 24720, 28840, 32960, 34608, 39552, 41414, 43260, 46144, 49440, 57680, 62121, 65920, 69216, 82828, 86520, 92288, 98880, 103535, 115360, 124242, 138432, 144949, 165656, 173040, 197760, 207070, 230720, 248484, 276864, 289898, 310605, 331312, 346080, 414140, 434847, 461440, 496968, 579796, 621210, 662624, 692160, 724745, 828280, 869694, 993936, 1159592, 1242420, 1325248, 1384320, 1449490, 1656560, 1739388, 1987872, 2132821, 2174235, 2319184, 2484840, 2650496, 2898980, 3313120, 3478776, 3975744, 4265642, 4348470, 4638368, 4969680, 5797960, 6398463, 6626240, 6957552, 7951488, 8531284, 8696940, 9276736, 9939360, 10664105, 11595920, 12796926, 13252480, 13915104, 14929747, 17062568, 17393880, 18553472, 19878720, 21328210, 23191840, 25593852, 27830208, 29859494, 31992315, 34125136, 34787760, 39757440, 42656420, 44789241, 46383680, 51187704, 55660416, 59718988, 63984630, 68250272, 69575520, 74648735, 85312840, 89578482, 92767360, 102375408, 119437976, 127969260, 136500544, 139151040, 149297470, 170625680, 179156964, 204750816, 223946205, 238875952, 255938520, 273001088, 278302080, 298594940, 341251360, 358313928, 409501632, 447892410, 477751904, 511877040, 597189880, 682502720, 716627856, 819003264, 895784820, 955503808, 1023754080, 1194379760, 1365005440, 1433255712, 1791569640, 1911007616, 2047508160, 2388759520, 2866511424, 3583139280, 4095016320, 4777519040, 5733022848, 7166278560, 9555038080, 14332557120, 28665114240]

約数ペア:

[(1, 28665114240), (2, 14332557120), (3, 9555038080), (4, 7166278560), (5, 5733022848), (6, 4777519040), (7, 4095016320), (8, 3583139280), (10, 2866511424), (12, 2388759520), (14, 2047508160), (15, 1911007616), (16, 1791569640), (20, 1433255712), (21, 1365005440), (24, 1194379760), (28, 1023754080), (30, 955503808), (32, 895784820), (35, 819003264), (40, 716627856), (42, 682502720), (48, 597189880), (56, 511877040), (60, 477751904), (64, 447892410), (70, 409501632), (80, 358313928), (84, 341251360), (96, 298594940), (103, 278302080), (105, 273001088), (112, 255938520), (120, 238875952), (128, 223946205), (140, 204750816), (160, 179156964), (168, 170625680), (192, 149297470), (206, 139151040), (210, 136500544), (224, 127969260), (240, 119437976), (280, 102375408), (309, 92767360), (320, 89578482), (336, 85312840), (384, 74648735), (412, 69575520), (420, 68250272), (448, 63984630), (480, 59718988), (515, 55660416), (560, 51187704), (618, 46383680), (640, 44789241), (672, 42656420), (721, 39757440), (824, 34787760), (840, 34125136), (896, 31992315), (960, 29859494), (1030, 27830208), (1120, 25593852), (1236, 23191840), (1344, 21328210), (1442, 19878720), (1545, 18553472), (1648, 17393880), (1680, 17062568), (1920, 14929747), (2060, 13915104), (2163, 13252480), (2240, 12796926), (2472, 11595920), (2688, 10664105), (2884, 9939360), (3090, 9276736), (3296, 8696940), (3360, 8531284), (3605, 7951488), (4120, 6957552), (4326, 6626240), (4480, 6398463), (4944, 5797960), (5768, 4969680), (6180, 4638368), (6592, 4348470), (6720, 4265642), (7210, 3975744), (8240, 3478776), (8652, 3313120), (9888, 2898980), (10815, 2650496), (11536, 2484840), (12360, 2319184), (13184, 2174235), (13440, 2132821), (14420, 1987872), (16480, 1739388), (17304, 1656560), (19776, 1449490), (20707, 1384320), (21630, 1325248), (23072, 1242420), (24720, 1159592), (28840, 993936), (32960, 869694), (34608, 828280), (39552, 724745), (41414, 692160), (43260, 662624), (46144, 621210), (49440, 579796), (57680, 496968), (62121, 461440), (65920, 434847), (69216, 414140), (82828, 346080), (86520, 331312), (92288, 310605), (98880, 289898), (103535, 276864), (115360, 248484), (124242, 230720), (138432, 207070), (144949, 197760), (165656, 173040)]