2155308480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 448

約数和(自身を含む): 8466124800

約数和(自身を除く): 6310816320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 180, 186, 192, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 320, 351, 360, 372, 390, 403, 416, 432, 465, 468, 480, 496, 520, 540, 558, 576, 585, 619, 620, 624, 702, 720, 744, 780, 806, 832, 837, 864, 930, 936, 960, 992, 1040, 1080, 1116, 1170, 1209, 1238, 1240, 1248, 1395, 1404, 1440, 1488, 1560, 1612, 1674, 1728, 1755, 1857, 1860, 1872, 1984, 2015, 2080, 2160, 2232, 2340, 2418, 2476, 2480, 2496, 2790, 2808, 2880, 2976, 3095, 3120, 3224, 3348, 3510, 3627, 3714, 3720, 3744, 4030, 4160, 4185, 4320, 4464, 4680, 4836, 4952, 4960, 5571, 5580, 5616, 5952, 6045, 6190, 6240, 6448, 6696, 7020, 7254, 7428, 7440, 7488, 8047, 8060, 8370, 8640, 8928, 9285, 9360, 9672, 9904, 9920, 10881, 11142, 11160, 11232, 12090, 12380, 12480, 12896, 13392, 14040, 14508, 14856, 14880, 16094, 16120, 16713, 16740, 17856, 18135, 18570, 18720, 19189, 19344, 19808, 21762, 22284, 22320, 22464, 24141, 24180, 24760, 25792, 26784, 27855, 28080, 29016, 29712, 29760, 32188, 32240, 33426, 33480, 36270, 37140, 37440, 38378, 38688, 39616, 40235, 43524, 44568, 44640, 48282, 48360, 49520, 53568, 54405, 55710, 56160, 57567, 58032, 59424, 64376, 64480, 66852, 66960, 72423, 72540, 74280, 76756, 77376, 80470, 83565, 87048, 89136, 89280, 95945, 96564, 96720, 99040, 108810, 111420, 112320, 115134, 116064, 118848, 120705, 128752, 128960, 133704, 133920, 144846, 145080, 148560, 153512, 160940, 167130, 172701, 174096, 178272, 191890, 193128, 193440, 198080, 217269, 217620, 222840, 230268, 232128, 241410, 249457, 257504, 267408, 267840, 287835, 289692, 290160, 297120, 307024, 321880, 334260, 345402, 348192, 356544, 362115, 383780, 386256, 386880, 434538, 435240, 445680, 460536, 482820, 498914, 515008, 518103, 534816, 575670, 579384, 580320, 594240, 614048, 643760, 668520, 690804, 696384, 724230, 748371, 767560, 772512, 863505, 869076, 870480, 891360, 921072, 965640, 997828, 1036206, 1069632, 1086345, 1151340, 1158768, 1160640, 1228096, 1247285, 1287520, 1337040, 1381608, 1448460, 1496742, 1535120, 1545024, 1727010, 1738152, 1740960, 1782720, 1842144, 1931280, 1995656, 2072412, 2172690, 2245113, 2302680, 2317536, 2494570, 2575040, 2590515, 2674080, 2763216, 2896920, 2993484, 3070240, 3454020, 3476304, 3481920, 3684288, 3741855, 3862560, 3991312, 4144824, 4345380, 4490226, 4605360, 4635072, 4989140, 5181030, 5348160, 5526432, 5793840, 5986968, 6140480, 6735339, 6908040, 6952608, 7483710, 7725120, 7982624, 8289648, 8690760, 8980452, 9210720, 9978280, 10362060, 11052864, 11225565, 11587680, 11973936, 13470678, 13816080, 13905216, 14967420, 15965248, 16579296, 17381520, 17960904, 18421440, 19956560, 20724120, 22451130, 23175360, 23947872, 26941356, 27632160, 29934840, 33158592, 33676695, 34763040, 35921808, 39913120, 41448240, 44902260, 47895744, 53882712, 55264320, 59869680, 67353390, 69526080, 71843616, 79826240, 82896480, 89804520, 107765424, 119739360, 134706780, 143687232, 165792960, 179609040, 215530848, 239478720, 269413560, 359218080, 431061696, 538827120, 718436160, 1077654240, 2155308480]

約数ペア:

[(1, 2155308480), (2, 1077654240), (3, 718436160), (4, 538827120), (5, 431061696), (6, 359218080), (8, 269413560), (9, 239478720), (10, 215530848), (12, 179609040), (13, 165792960), (15, 143687232), (16, 134706780), (18, 119739360), (20, 107765424), (24, 89804520), (26, 82896480), (27, 79826240), (30, 71843616), (31, 69526080), (32, 67353390), (36, 59869680), (39, 55264320), (40, 53882712), (45, 47895744), (48, 44902260), (52, 41448240), (54, 39913120), (60, 35921808), (62, 34763040), (64, 33676695), (65, 33158592), (72, 29934840), (78, 27632160), (80, 26941356), (90, 23947872), (93, 23175360), (96, 22451130), (104, 20724120), (108, 19956560), (117, 18421440), (120, 17960904), (124, 17381520), (130, 16579296), (135, 15965248), (144, 14967420), (155, 13905216), (156, 13816080), (160, 13470678), (180, 11973936), (186, 11587680), (192, 11225565), (195, 11052864), (208, 10362060), (216, 9978280), (234, 9210720), (240, 8980452), (248, 8690760), (260, 8289648), (270, 7982624), (279, 7725120), (288, 7483710), (310, 6952608), (312, 6908040), (320, 6735339), (351, 6140480), (360, 5986968), (372, 5793840), (390, 5526432), (403, 5348160), (416, 5181030), (432, 4989140), (465, 4635072), (468, 4605360), (480, 4490226), (496, 4345380), (520, 4144824), (540, 3991312), (558, 3862560), (576, 3741855), (585, 3684288), (619, 3481920), (620, 3476304), (624, 3454020), (702, 3070240), (720, 2993484), (744, 2896920), (780, 2763216), (806, 2674080), (832, 2590515), (837, 2575040), (864, 2494570), (930, 2317536), (936, 2302680), (960, 2245113), (992, 2172690), (1040, 2072412), (1080, 1995656), (1116, 1931280), (1170, 1842144), (1209, 1782720), (1238, 1740960), (1240, 1738152), (1248, 1727010), (1395, 1545024), (1404, 1535120), (1440, 1496742), (1488, 1448460), (1560, 1381608), (1612, 1337040), (1674, 1287520), (1728, 1247285), (1755, 1228096), (1857, 1160640), (1860, 1158768), (1872, 1151340), (1984, 1086345), (2015, 1069632), (2080, 1036206), (2160, 997828), (2232, 965640), (2340, 921072), (2418, 891360), (2476, 870480), (2480, 869076), (2496, 863505), (2790, 772512), (2808, 767560), (2880, 748371), (2976, 724230), (3095, 696384), (3120, 690804), (3224, 668520), (3348, 643760), (3510, 614048), (3627, 594240), (3714, 580320), (3720, 579384), (3744, 575670), (4030, 534816), (4160, 518103), (4185, 515008), (4320, 498914), (4464, 482820), (4680, 460536), (4836, 445680), (4952, 435240), (4960, 434538), (5571, 386880), (5580, 386256), (5616, 383780), (5952, 362115), (6045, 356544), (6190, 348192), (6240, 345402), (6448, 334260), (6696, 321880), (7020, 307024), (7254, 297120), (7428, 290160), (7440, 289692), (7488, 287835), (8047, 267840), (8060, 267408), (8370, 257504), (8640, 249457), (8928, 241410), (9285, 232128), (9360, 230268), (9672, 222840), (9904, 217620), (9920, 217269), (10881, 198080), (11142, 193440), (11160, 193128), (11232, 191890), (12090, 178272), (12380, 174096), (12480, 172701), (12896, 167130), (13392, 160940), (14040, 153512), (14508, 148560), (14856, 145080), (14880, 144846), (16094, 133920), (16120, 133704), (16713, 128960), (16740, 128752), (17856, 120705), (18135, 118848), (18570, 116064), (18720, 115134), (19189, 112320), (19344, 111420), (19808, 108810), (21762, 99040), (22284, 96720), (22320, 96564), (22464, 95945), (24141, 89280), (24180, 89136), (24760, 87048), (25792, 83565), (26784, 80470), (27855, 77376), (28080, 76756), (29016, 74280), (29712, 72540), (29760, 72423), (32188, 66960), (32240, 66852), (33426, 64480), (33480, 64376), (36270, 59424), (37140, 58032), (37440, 57567), (38378, 56160), (38688, 55710), (39616, 54405), (40235, 53568), (43524, 49520), (44568, 48360), (44640, 48282)]