31551138720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{1109}}^1$

素因数の和:2012

約数の個数: 288

約数和(自身を含む): 112581705600

約数和(自身を除く): 81030566880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 859, 920, 1035, 1104, 1109, 1380, 1440, 1656, 1718, 1840, 2070, 2208, 2218, 2577, 2760, 3312, 3327, 3436, 3680, 4140, 4295, 4436, 5154, 5520, 5545, 6624, 6654, 6872, 7731, 8280, 8590, 8872, 9981, 10308, 11040, 11090, 12885, 13308, 13744, 15462, 16560, 16635, 17180, 17744, 19757, 19962, 20616, 22180, 25507, 25770, 26616, 27488, 30924, 33120, 33270, 34360, 35488, 38655, 39514, 39924, 41232, 44360, 49905, 51014, 51540, 53232, 59271, 61848, 66540, 68720, 76521, 77310, 79028, 79848, 82464, 88720, 98785, 99810, 102028, 103080, 106464, 118542, 123696, 127535, 133080, 137440, 153042, 154620, 158056, 159696, 177440, 177813, 197570, 199620, 204056, 206160, 229563, 237084, 247392, 255070, 266160, 296355, 306084, 309240, 316112, 319392, 355626, 382605, 395140, 399240, 408112, 412320, 459126, 474168, 510140, 532320, 592710, 612168, 618480, 632224, 711252, 765210, 790280, 798480, 816224, 889065, 918252, 948336, 952631, 1020280, 1147815, 1185420, 1224336, 1236960, 1422504, 1530420, 1580560, 1596960, 1778130, 1836504, 1896672, 1905262, 2040560, 2295630, 2370840, 2448672, 2845008, 2857893, 3060840, 3161120, 3556260, 3673008, 3810524, 4081120, 4591260, 4741680, 4763155, 5690016, 5715786, 6121680, 7112520, 7346016, 7621048, 8573679, 9182520, 9483360, 9526310, 11431572, 12243360, 14225040, 14289465, 15242096, 17147358, 18365040, 19052620, 21910513, 22863144, 28450080, 28578930, 30484192, 34294716, 36730080, 38105240, 42868395, 43821026, 45726288, 57157860, 65731539, 68589432, 76210480, 85736790, 87642052, 91452576, 109552565, 114315720, 131463078, 137178864, 152420960, 171473580, 175284104, 197194617, 219105130, 228631440, 262926156, 274357728, 328657695, 342947160, 350568208, 394389234, 438210260, 457262880, 525852312, 657315390, 685894320, 701136416, 788778468, 876420520, 985973085, 1051704624, 1314630780, 1371788640, 1577556936, 1752841040, 1971946170, 2103409248, 2629261560, 3155113872, 3505682080, 3943892340, 5258523120, 6310227744, 7887784680, 10517046240, 15775569360, 31551138720]

約数ペア:

[(1, 31551138720), (2, 15775569360), (3, 10517046240), (4, 7887784680), (5, 6310227744), (6, 5258523120), (8, 3943892340), (9, 3505682080), (10, 3155113872), (12, 2629261560), (15, 2103409248), (16, 1971946170), (18, 1752841040), (20, 1577556936), (23, 1371788640), (24, 1314630780), (30, 1051704624), (32, 985973085), (36, 876420520), (40, 788778468), (45, 701136416), (46, 685894320), (48, 657315390), (60, 525852312), (69, 457262880), (72, 438210260), (80, 394389234), (90, 350568208), (92, 342947160), (96, 328657695), (115, 274357728), (120, 262926156), (138, 228631440), (144, 219105130), (160, 197194617), (180, 175284104), (184, 171473580), (207, 152420960), (230, 137178864), (240, 131463078), (276, 114315720), (288, 109552565), (345, 91452576), (360, 87642052), (368, 85736790), (414, 76210480), (460, 68589432), (480, 65731539), (552, 57157860), (690, 45726288), (720, 43821026), (736, 42868395), (828, 38105240), (859, 36730080), (920, 34294716), (1035, 30484192), (1104, 28578930), (1109, 28450080), (1380, 22863144), (1440, 21910513), (1656, 19052620), (1718, 18365040), (1840, 17147358), (2070, 15242096), (2208, 14289465), (2218, 14225040), (2577, 12243360), (2760, 11431572), (3312, 9526310), (3327, 9483360), (3436, 9182520), (3680, 8573679), (4140, 7621048), (4295, 7346016), (4436, 7112520), (5154, 6121680), (5520, 5715786), (5545, 5690016), (6624, 4763155), (6654, 4741680), (6872, 4591260), (7731, 4081120), (8280, 3810524), (8590, 3673008), (8872, 3556260), (9981, 3161120), (10308, 3060840), (11040, 2857893), (11090, 2845008), (12885, 2448672), (13308, 2370840), (13744, 2295630), (15462, 2040560), (16560, 1905262), (16635, 1896672), (17180, 1836504), (17744, 1778130), (19757, 1596960), (19962, 1580560), (20616, 1530420), (22180, 1422504), (25507, 1236960), (25770, 1224336), (26616, 1185420), (27488, 1147815), (30924, 1020280), (33120, 952631), (33270, 948336), (34360, 918252), (35488, 889065), (38655, 816224), (39514, 798480), (39924, 790280), (41232, 765210), (44360, 711252), (49905, 632224), (51014, 618480), (51540, 612168), (53232, 592710), (59271, 532320), (61848, 510140), (66540, 474168), (68720, 459126), (76521, 412320), (77310, 408112), (79028, 399240), (79848, 395140), (82464, 382605), (88720, 355626), (98785, 319392), (99810, 316112), (102028, 309240), (103080, 306084), (106464, 296355), (118542, 266160), (123696, 255070), (127535, 247392), (133080, 237084), (137440, 229563), (153042, 206160), (154620, 204056), (158056, 199620), (159696, 197570), (177440, 177813)]