31991167920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1692

約数の個数: 320

約数和(自身を含む): 108130222080

約数和(自身を除く): 76139054160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 127, 148, 152, 185, 190, 222, 228, 240, 254, 285, 296, 304, 370, 380, 381, 444, 456, 508, 555, 570, 592, 635, 703, 740, 760, 762, 888, 912, 1016, 1110, 1140, 1270, 1406, 1480, 1493, 1520, 1524, 1776, 1905, 2032, 2109, 2220, 2280, 2413, 2540, 2812, 2960, 2986, 3048, 3515, 3810, 4218, 4440, 4479, 4560, 4699, 4826, 5080, 5624, 5972, 6096, 7030, 7239, 7465, 7620, 8436, 8880, 8958, 9398, 9652, 10160, 10545, 11248, 11944, 12065, 14060, 14097, 14478, 14930, 15240, 16872, 17916, 18796, 19304, 21090, 22395, 23495, 23888, 24130, 28120, 28194, 28367, 28956, 29860, 30480, 33744, 35832, 36195, 37592, 38608, 42180, 44790, 46990, 48260, 55241, 56240, 56388, 56734, 57912, 59720, 70485, 71664, 72390, 75184, 84360, 85101, 89281, 89580, 93980, 96520, 110482, 112776, 113468, 115824, 119440, 140970, 141835, 144780, 165723, 168720, 170202, 178562, 179160, 187960, 189611, 193040, 220964, 225552, 226936, 267843, 276205, 281940, 283670, 289560, 331446, 340404, 357124, 358320, 375920, 379222, 425505, 441928, 446405, 453872, 535686, 552410, 563880, 567340, 568833, 579120, 662892, 680808, 714248, 758444, 828615, 851010, 883856, 892810, 948055, 1049579, 1071372, 1104820, 1127760, 1134680, 1137666, 1325784, 1339215, 1361616, 1428496, 1516888, 1657230, 1702020, 1785620, 1896110, 2099158, 2142744, 2209640, 2269360, 2275332, 2651568, 2678430, 2844165, 3033776, 3148737, 3314460, 3404040, 3571240, 3602609, 3792220, 4198316, 4285488, 4419280, 4550664, 5247895, 5356860, 5688330, 6297474, 6628920, 6808080, 7015607, 7142480, 7205218, 7584440, 8396632, 9101328, 10495790, 10713720, 10807827, 11376660, 12594948, 13257840, 14031214, 14410436, 15168880, 15743685, 16793264, 18013045, 20991580, 21046821, 21427440, 21615654, 22753320, 25189896, 28062428, 28820872, 31487370, 35078035, 36026090, 41983160, 42093642, 43231308, 45506640, 50379792, 54039135, 56124856, 57641744, 62974740, 70156070, 72052180, 83966320, 84187284, 86462616, 105234105, 108078270, 112249712, 125949480, 133296533, 140312140, 144104360, 168374568, 172925232, 210468210, 216156540, 251898960, 266593066, 280624280, 288208720, 336749136, 399889599, 420936420, 432313080, 533186132, 561248560, 666482665, 799779198, 841872840, 864626160, 1066372264, 1332965330, 1599558396, 1683745680, 1999447995, 2132744528, 2665930660, 3199116792, 3998895990, 5331861320, 6398233584, 7997791980, 10663722640, 15995583960, 31991167920]

約数ペア:

[(1, 31991167920), (2, 15995583960), (3, 10663722640), (4, 7997791980), (5, 6398233584), (6, 5331861320), (8, 3998895990), (10, 3199116792), (12, 2665930660), (15, 2132744528), (16, 1999447995), (19, 1683745680), (20, 1599558396), (24, 1332965330), (30, 1066372264), (37, 864626160), (38, 841872840), (40, 799779198), (48, 666482665), (57, 561248560), (60, 533186132), (74, 432313080), (76, 420936420), (80, 399889599), (95, 336749136), (111, 288208720), (114, 280624280), (120, 266593066), (127, 251898960), (148, 216156540), (152, 210468210), (185, 172925232), (190, 168374568), (222, 144104360), (228, 140312140), (240, 133296533), (254, 125949480), (285, 112249712), (296, 108078270), (304, 105234105), (370, 86462616), (380, 84187284), (381, 83966320), (444, 72052180), (456, 70156070), (508, 62974740), (555, 57641744), (570, 56124856), (592, 54039135), (635, 50379792), (703, 45506640), (740, 43231308), (760, 42093642), (762, 41983160), (888, 36026090), (912, 35078035), (1016, 31487370), (1110, 28820872), (1140, 28062428), (1270, 25189896), (1406, 22753320), (1480, 21615654), (1493, 21427440), (1520, 21046821), (1524, 20991580), (1776, 18013045), (1905, 16793264), (2032, 15743685), (2109, 15168880), (2220, 14410436), (2280, 14031214), (2413, 13257840), (2540, 12594948), (2812, 11376660), (2960, 10807827), (2986, 10713720), (3048, 10495790), (3515, 9101328), (3810, 8396632), (4218, 7584440), (4440, 7205218), (4479, 7142480), (4560, 7015607), (4699, 6808080), (4826, 6628920), (5080, 6297474), (5624, 5688330), (5972, 5356860), (6096, 5247895), (7030, 4550664), (7239, 4419280), (7465, 4285488), (7620, 4198316), (8436, 3792220), (8880, 3602609), (8958, 3571240), (9398, 3404040), (9652, 3314460), (10160, 3148737), (10545, 3033776), (11248, 2844165), (11944, 2678430), (12065, 2651568), (14060, 2275332), (14097, 2269360), (14478, 2209640), (14930, 2142744), (15240, 2099158), (16872, 1896110), (17916, 1785620), (18796, 1702020), (19304, 1657230), (21090, 1516888), (22395, 1428496), (23495, 1361616), (23888, 1339215), (24130, 1325784), (28120, 1137666), (28194, 1134680), (28367, 1127760), (28956, 1104820), (29860, 1071372), (30480, 1049579), (33744, 948055), (35832, 892810), (36195, 883856), (37592, 851010), (38608, 828615), (42180, 758444), (44790, 714248), (46990, 680808), (48260, 662892), (55241, 579120), (56240, 568833), (56388, 567340), (56734, 563880), (57912, 552410), (59720, 535686), (70485, 453872), (71664, 446405), (72390, 441928), (75184, 425505), (84360, 379222), (85101, 375920), (89281, 358320), (89580, 357124), (93980, 340404), (96520, 331446), (110482, 289560), (112776, 283670), (113468, 281940), (115824, 276205), (119440, 267843), (140970, 226936), (141835, 225552), (144780, 220964), (165723, 193040), (168720, 189611), (170202, 187960), (178562, 179160)]