18027488640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1301}}^1$

素因数の和:2361

約数の個数: 256

約数和(自身を含む): 65785789440

約数和(自身を除く): 47758300800

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, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1031, 1120, 1301, 1344, 1680, 1920, 2062, 2240, 2602, 2688, 3093, 3360, 3903, 4124, 4480, 5155, 5204, 6186, 6505, 6720, 7217, 7806, 8248, 9107, 10310, 10408, 12372, 13010, 13440, 14434, 15465, 15612, 16496, 18214, 19515, 20620, 20816, 21651, 24744, 26020, 27321, 28868, 30930, 31224, 32992, 36085, 36428, 39030, 41240, 41632, 43302, 45535, 49488, 52040, 54642, 57736, 61860, 62448, 65984, 72170, 72856, 78060, 82480, 83264, 86604, 91070, 98976, 104080, 108255, 109284, 115472, 123720, 124896, 131968, 136605, 144340, 145712, 156120, 164960, 166528, 173208, 182140, 197952, 208160, 216510, 218568, 230944, 247440, 249792, 273210, 288680, 291424, 312240, 329920, 346416, 364280, 395904, 416320, 433020, 437136, 461888, 494880, 499584, 546420, 577360, 582848, 624480, 659840, 692832, 728560, 832640, 866040, 874272, 923776, 989760, 1092840, 1154720, 1165696, 1248960, 1341331, 1385664, 1457120, 1732080, 1748544, 1979520, 2185680, 2309440, 2497920, 2682662, 2771328, 2914240, 3464160, 3497088, 4023993, 4371360, 4618880, 5365324, 5828480, 6706655, 6928320, 8047986, 8742720, 9389317, 10730648, 13413310, 13856640, 16095972, 17485440, 18778634, 20119965, 21461296, 26826620, 28167951, 32191944, 37557268, 40239930, 42922592, 46946585, 53653240, 56335902, 64383888, 75114536, 80479860, 85845184, 93893170, 107306480, 112671804, 128767776, 140839755, 150229072, 160959720, 171690368, 187786340, 214612960, 225343608, 257535552, 281679510, 300458144, 321919440, 375572680, 429225920, 450687216, 515071104, 563359020, 600916288, 643838880, 751145360, 858451840, 901374432, 1126718040, 1201832576, 1287677760, 1502290720, 1802748864, 2253436080, 2575355520, 3004581440, 3605497728, 4506872160, 6009162880, 9013744320, 18027488640]

約数ペア:

[(1, 18027488640), (2, 9013744320), (3, 6009162880), (4, 4506872160), (5, 3605497728), (6, 3004581440), (7, 2575355520), (8, 2253436080), (10, 1802748864), (12, 1502290720), (14, 1287677760), (15, 1201832576), (16, 1126718040), (20, 901374432), (21, 858451840), (24, 751145360), (28, 643838880), (30, 600916288), (32, 563359020), (35, 515071104), (40, 450687216), (42, 429225920), (48, 375572680), (56, 321919440), (60, 300458144), (64, 281679510), (70, 257535552), (80, 225343608), (84, 214612960), (96, 187786340), (105, 171690368), (112, 160959720), (120, 150229072), (128, 140839755), (140, 128767776), (160, 112671804), (168, 107306480), (192, 93893170), (210, 85845184), (224, 80479860), (240, 75114536), (280, 64383888), (320, 56335902), (336, 53653240), (384, 46946585), (420, 42922592), (448, 40239930), (480, 37557268), (560, 32191944), (640, 28167951), (672, 26826620), (840, 21461296), (896, 20119965), (960, 18778634), (1031, 17485440), (1120, 16095972), (1301, 13856640), (1344, 13413310), (1680, 10730648), (1920, 9389317), (2062, 8742720), (2240, 8047986), (2602, 6928320), (2688, 6706655), (3093, 5828480), (3360, 5365324), (3903, 4618880), (4124, 4371360), (4480, 4023993), (5155, 3497088), (5204, 3464160), (6186, 2914240), (6505, 2771328), (6720, 2682662), (7217, 2497920), (7806, 2309440), (8248, 2185680), (9107, 1979520), (10310, 1748544), (10408, 1732080), (12372, 1457120), (13010, 1385664), (13440, 1341331), (14434, 1248960), (15465, 1165696), (15612, 1154720), (16496, 1092840), (18214, 989760), (19515, 923776), (20620, 874272), (20816, 866040), (21651, 832640), (24744, 728560), (26020, 692832), (27321, 659840), (28868, 624480), (30930, 582848), (31224, 577360), (32992, 546420), (36085, 499584), (36428, 494880), (39030, 461888), (41240, 437136), (41632, 433020), (43302, 416320), (45535, 395904), (49488, 364280), (52040, 346416), (54642, 329920), (57736, 312240), (61860, 291424), (62448, 288680), (65984, 273210), (72170, 249792), (72856, 247440), (78060, 230944), (82480, 218568), (83264, 216510), (86604, 208160), (91070, 197952), (98976, 182140), (104080, 173208), (108255, 166528), (109284, 164960), (115472, 156120), (123720, 145712), (124896, 144340), (131968, 136605)]