20193854400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{3331}}^1$

素因数の和:3780

約数の個数: 252

約数和(自身を含む): 71965808824

約数和(自身を除く): 51771954424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 421, 450, 480, 576, 600, 720, 800, 842, 900, 960, 1200, 1263, 1440, 1600, 1684, 1800, 2105, 2400, 2526, 2880, 3331, 3368, 3600, 3789, 4210, 4800, 5052, 6315, 6662, 6736, 7200, 7578, 8420, 9993, 10104, 10525, 12630, 13324, 13472, 14400, 15156, 16655, 16840, 18945, 19986, 20208, 21050, 25260, 26648, 26944, 29979, 30312, 31575, 33310, 33680, 37890, 39972, 40416, 42100, 49965, 50520, 53296, 59958, 60624, 63150, 66620, 67360, 75780, 79944, 80832, 83275, 84200, 94725, 99930, 101040, 106592, 119916, 121248, 126300, 133240, 134720, 149895, 151560, 159888, 166550, 168400, 189450, 199860, 202080, 213184, 239832, 242496, 249825, 252600, 266480, 299790, 303120, 319776, 333100, 336800, 378900, 399720, 404160, 479664, 499650, 505200, 532960, 599580, 606240, 639552, 666200, 673600, 749475, 757800, 799440, 959328, 999300, 1010400, 1065920, 1199160, 1212480, 1332400, 1402351, 1498950, 1515600, 1598880, 1918656, 1998600, 2020800, 2398320, 2664800, 2804702, 2997900, 3031200, 3197760, 3997200, 4207053, 4796640, 5329600, 5609404, 5995800, 6062400, 7011755, 7994400, 8414106, 9593280, 11218808, 11991600, 12621159, 14023510, 15988800, 16828212, 21035265, 22437616, 23983200, 25242318, 28047020, 33656424, 35058775, 42070530, 44875232, 47966400, 50484636, 56094040, 63105795, 67312848, 70117550, 84141060, 89750464, 100969272, 105176325, 112188080, 126211590, 134625696, 140235100, 168282120, 201938544, 210352650, 224376160, 252423180, 269251392, 280470200, 315528975, 336564240, 403877088, 420705300, 448752320, 504846360, 560940400, 631057950, 673128480, 807754176, 841410600, 1009692720, 1121880800, 1262115900, 1346256960, 1682821200, 2019385440, 2243761600, 2524231800, 3365642400, 4038770880, 5048463600, 6731284800, 10096927200, 20193854400]

約数ペア:

[(1, 20193854400), (2, 10096927200), (3, 6731284800), (4, 5048463600), (5, 4038770880), (6, 3365642400), (8, 2524231800), (9, 2243761600), (10, 2019385440), (12, 1682821200), (15, 1346256960), (16, 1262115900), (18, 1121880800), (20, 1009692720), (24, 841410600), (25, 807754176), (30, 673128480), (32, 631057950), (36, 560940400), (40, 504846360), (45, 448752320), (48, 420705300), (50, 403877088), (60, 336564240), (64, 315528975), (72, 280470200), (75, 269251392), (80, 252423180), (90, 224376160), (96, 210352650), (100, 201938544), (120, 168282120), (144, 140235100), (150, 134625696), (160, 126211590), (180, 112188080), (192, 105176325), (200, 100969272), (225, 89750464), (240, 84141060), (288, 70117550), (300, 67312848), (320, 63105795), (360, 56094040), (400, 50484636), (421, 47966400), (450, 44875232), (480, 42070530), (576, 35058775), (600, 33656424), (720, 28047020), (800, 25242318), (842, 23983200), (900, 22437616), (960, 21035265), (1200, 16828212), (1263, 15988800), (1440, 14023510), (1600, 12621159), (1684, 11991600), (1800, 11218808), (2105, 9593280), (2400, 8414106), (2526, 7994400), (2880, 7011755), (3331, 6062400), (3368, 5995800), (3600, 5609404), (3789, 5329600), (4210, 4796640), (4800, 4207053), (5052, 3997200), (6315, 3197760), (6662, 3031200), (6736, 2997900), (7200, 2804702), (7578, 2664800), (8420, 2398320), (9993, 2020800), (10104, 1998600), (10525, 1918656), (12630, 1598880), (13324, 1515600), (13472, 1498950), (14400, 1402351), (15156, 1332400), (16655, 1212480), (16840, 1199160), (18945, 1065920), (19986, 1010400), (20208, 999300), (21050, 959328), (25260, 799440), (26648, 757800), (26944, 749475), (29979, 673600), (30312, 666200), (31575, 639552), (33310, 606240), (33680, 599580), (37890, 532960), (39972, 505200), (40416, 499650), (42100, 479664), (49965, 404160), (50520, 399720), (53296, 378900), (59958, 336800), (60624, 333100), (63150, 319776), (66620, 303120), (67360, 299790), (75780, 266480), (79944, 252600), (80832, 249825), (83275, 242496), (84200, 239832), (94725, 213184), (99930, 202080), (101040, 199860), (106592, 189450), (119916, 168400), (121248, 166550), (126300, 159888), (133240, 151560), (134720, 149895)]