20515996800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 576

約数和(自身を含む): 81022392360

約数和(自身を除く): 60506395560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 37, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 74, 75, 78, 80, 90, 96, 100, 104, 111, 117, 120, 128, 130, 144, 148, 150, 156, 160, 180, 185, 192, 195, 200, 208, 222, 225, 234, 240, 260, 288, 296, 300, 312, 320, 325, 333, 360, 370, 384, 390, 400, 416, 444, 450, 468, 480, 481, 520, 555, 576, 585, 592, 600, 624, 640, 650, 666, 720, 740, 780, 800, 832, 888, 900, 925, 936, 960, 962, 975, 1040, 1110, 1152, 1170, 1184, 1200, 1248, 1300, 1332, 1440, 1443, 1480, 1481, 1560, 1600, 1664, 1665, 1776, 1800, 1850, 1872, 1920, 1924, 1950, 2080, 2220, 2340, 2368, 2400, 2405, 2496, 2600, 2664, 2775, 2880, 2886, 2925, 2960, 2962, 3120, 3200, 3330, 3552, 3600, 3700, 3744, 3848, 3900, 4160, 4329, 4440, 4443, 4680, 4736, 4800, 4810, 4992, 5200, 5328, 5550, 5760, 5772, 5850, 5920, 5924, 6240, 6660, 7104, 7200, 7215, 7400, 7405, 7488, 7696, 7800, 8320, 8325, 8658, 8880, 8886, 9360, 9600, 9620, 10400, 10656, 11100, 11544, 11700, 11840, 11848, 12025, 12480, 13320, 13329, 14208, 14400, 14430, 14800, 14810, 14976, 15392, 15600, 16650, 17316, 17760, 17772, 18720, 19240, 19253, 20800, 21312, 21645, 22200, 22215, 23088, 23400, 23680, 23696, 24050, 24960, 26640, 26658, 28800, 28860, 29600, 29620, 30784, 31200, 33300, 34632, 35520, 35544, 36075, 37025, 37440, 38480, 38506, 41600, 42624, 43290, 44400, 44430, 46176, 46800, 47392, 48100, 53280, 53316, 54797, 57720, 57759, 59200, 59240, 61568, 62400, 66600, 66645, 69264, 71040, 71088, 72150, 74050, 74880, 76960, 77012, 86580, 88800, 88860, 92352, 93600, 94784, 96200, 96265, 106560, 106632, 108225, 109594, 111075, 115440, 115518, 118400, 118480, 124800, 133200, 133290, 138528, 142176, 144300, 148100, 153920, 154024, 164391, 173160, 173277, 177600, 177720, 184704, 187200, 189568, 192400, 192530, 213120, 213264, 216450, 219188, 222150, 230880, 231036, 236960, 266400, 266580, 273985, 277056, 284352, 288600, 288795, 296200, 307840, 308048, 328782, 333225, 346320, 346554, 355200, 355440, 374400, 384800, 385060, 426528, 432900, 438376, 444300, 461760, 462072, 473920, 481325, 493173, 532800, 533160, 547970, 554112, 568704, 577200, 577590, 592400, 616096, 657564, 666450, 692640, 693108, 710880, 712361, 769600, 770120, 821955, 853056, 865800, 866385, 876752, 888600, 923520, 924144, 947840, 962650, 986346, 1065600, 1066320, 1095940, 1154400, 1155180, 1184800, 1232192, 1315128, 1332900, 1369925, 1385280, 1386216, 1421760, 1424722, 1443975, 1539200, 1540240, 1643910, 1706112, 1731600, 1732770, 1753504, 1777200, 1848288, 1925300, 1972692, 2132640, 2137083, 2191880, 2308800, 2310360, 2369600, 2464384, 2465865, 2630256, 2665800, 2739850, 2770560, 2772432, 2843520, 2849444, 2887950, 3080480, 3287820, 3463200, 3465540, 3507008, 3554400, 3561805, 3696576, 3850600, 3945384, 4109775, 4265280, 4274166, 4331925, 4383760, 4617600, 4620720, 4739200, 4931730, 5260512, 5331600, 5479700, 5544864, 5698888, 5775900, 6160960, 6411249, 6575640, 6926400, 6931080, 7014016, 7108800, 7123610, 7393152, 7701200, 7890768, 8219550, 8530560, 8548332, 8663850, 8767520, 9241440, 9863460, 10521024, 10663200, 10685415, 10959400, 11089728, 11397776, 11551800, 12321920, 12329325, 12822498, 13151280, 13852800, 13862160, 14217600, 14247220, 15402400, 15781536, 16439100, 17096664, 17327700, 17535040, 17809025, 18482880, 19726920, 21042048, 21326400, 21370830, 21918800, 22179456, 22795552, 23103600, 24658650, 25644996, 26302560, 27724320, 28494440, 30804800, 31563072, 32056245, 32878200, 34193328, 34655400, 35070080, 35618050, 36965760, 39453840, 42652800, 42741660, 43837600, 45591104, 46207200, 49317300, 51289992, 52605120, 53427075, 55448640, 56988880, 61609600, 63126144, 64112490, 65756400, 68386656, 69310800, 71236100, 78907680, 85483320, 87675200, 91182208, 92414400, 98634600, 102579984, 105210240, 106854150, 110897280, 113977760, 128224980, 131512800, 136773312, 138621600, 142472200, 157815360, 160281225, 170966640, 175350400, 184828800, 197269200, 205159968, 213708300, 227955520, 256449960, 263025600, 273546624, 277243200, 284944400, 315630720, 320562450, 341933280, 394538400, 410319936, 427416600, 455911040, 512899920, 526051200, 554486400, 569888800, 641124900, 683866560, 789076800, 820639872, 854833200, 1025799840, 1139777600, 1282249800, 1367733120, 1578153600, 1709666400, 2051599680, 2279555200, 2564499600, 3419332800, 4103199360, 5128999200, 6838665600, 10257998400, 20515996800]

約数ペア:

[(1, 20515996800), (2, 10257998400), (3, 6838665600), (4, 5128999200), (5, 4103199360), (6, 3419332800), (8, 2564499600), (9, 2279555200), (10, 2051599680), (12, 1709666400), (13, 1578153600), (15, 1367733120), (16, 1282249800), (18, 1139777600), (20, 1025799840), (24, 854833200), (25, 820639872), (26, 789076800), (30, 683866560), (32, 641124900), (36, 569888800), (37, 554486400), (39, 526051200), (40, 512899920), (45, 455911040), (48, 427416600), (50, 410319936), (52, 394538400), (60, 341933280), (64, 320562450), (65, 315630720), (72, 284944400), (74, 277243200), (75, 273546624), (78, 263025600), (80, 256449960), (90, 227955520), (96, 213708300), (100, 205159968), (104, 197269200), (111, 184828800), (117, 175350400), (120, 170966640), (128, 160281225), (130, 157815360), (144, 142472200), (148, 138621600), (150, 136773312), (156, 131512800), (160, 128224980), (180, 113977760), (185, 110897280), (192, 106854150), (195, 105210240), (200, 102579984), (208, 98634600), (222, 92414400), (225, 91182208), (234, 87675200), (240, 85483320), (260, 78907680), (288, 71236100), (296, 69310800), (300, 68386656), (312, 65756400), (320, 64112490), (325, 63126144), (333, 61609600), (360, 56988880), (370, 55448640), (384, 53427075), (390, 52605120), (400, 51289992), (416, 49317300), (444, 46207200), (450, 45591104), (468, 43837600), (480, 42741660), (481, 42652800), (520, 39453840), (555, 36965760), (576, 35618050), (585, 35070080), (592, 34655400), (600, 34193328), (624, 32878200), (640, 32056245), (650, 31563072), (666, 30804800), (720, 28494440), (740, 27724320), (780, 26302560), (800, 25644996), (832, 24658650), (888, 23103600), (900, 22795552), (925, 22179456), (936, 21918800), (960, 21370830), (962, 21326400), (975, 21042048), (1040, 19726920), (1110, 18482880), (1152, 17809025), (1170, 17535040), (1184, 17327700), (1200, 17096664), (1248, 16439100), (1300, 15781536), (1332, 15402400), (1440, 14247220), (1443, 14217600), (1480, 13862160), (1481, 13852800), (1560, 13151280), (1600, 12822498), (1664, 12329325), (1665, 12321920), (1776, 11551800), (1800, 11397776), (1850, 11089728), (1872, 10959400), (1920, 10685415), (1924, 10663200), (1950, 10521024), (2080, 9863460), (2220, 9241440), (2340, 8767520), (2368, 8663850), (2400, 8548332), (2405, 8530560), (2496, 8219550), (2600, 7890768), (2664, 7701200), (2775, 7393152), (2880, 7123610), (2886, 7108800), (2925, 7014016), (2960, 6931080), (2962, 6926400), (3120, 6575640), (3200, 6411249), (3330, 6160960), (3552, 5775900), (3600, 5698888), (3700, 5544864), (3744, 5479700), (3848, 5331600), (3900, 5260512), (4160, 4931730), (4329, 4739200), (4440, 4620720), (4443, 4617600), (4680, 4383760), (4736, 4331925), (4800, 4274166), (4810, 4265280), (4992, 4109775), (5200, 3945384), (5328, 3850600), (5550, 3696576), (5760, 3561805), (5772, 3554400), (5850, 3507008), (5920, 3465540), (5924, 3463200), (6240, 3287820), (6660, 3080480), (7104, 2887950), (7200, 2849444), (7215, 2843520), (7400, 2772432), (7405, 2770560), (7488, 2739850), (7696, 2665800), (7800, 2630256), (8320, 2465865), (8325, 2464384), (8658, 2369600), (8880, 2310360), (8886, 2308800), (9360, 2191880), (9600, 2137083), (9620, 2132640), (10400, 1972692), (10656, 1925300), (11100, 1848288), (11544, 1777200), (11700, 1753504), (11840, 1732770), (11848, 1731600), (12025, 1706112), (12480, 1643910), (13320, 1540240), (13329, 1539200), (14208, 1443975), (14400, 1424722), (14430, 1421760), (14800, 1386216), (14810, 1385280), (14976, 1369925), (15392, 1332900), (15600, 1315128), (16650, 1232192), (17316, 1184800), (17760, 1155180), (17772, 1154400), (18720, 1095940), (19240, 1066320), (19253, 1065600), (20800, 986346), (21312, 962650), (21645, 947840), (22200, 924144), (22215, 923520), (23088, 888600), (23400, 876752), (23680, 866385), (23696, 865800), (24050, 853056), (24960, 821955), (26640, 770120), (26658, 769600), (28800, 712361), (28860, 710880), (29600, 693108), (29620, 692640), (30784, 666450), (31200, 657564), (33300, 616096), (34632, 592400), (35520, 577590), (35544, 577200), (36075, 568704), (37025, 554112), (37440, 547970), (38480, 533160), (38506, 532800), (41600, 493173), (42624, 481325), (43290, 473920), (44400, 462072), (44430, 461760), (46176, 444300), (46800, 438376), (47392, 432900), (48100, 426528), (53280, 385060), (53316, 384800), (54797, 374400), (57720, 355440), (57759, 355200), (59200, 346554), (59240, 346320), (61568, 333225), (62400, 328782), (66600, 308048), (66645, 307840), (69264, 296200), (71040, 288795), (71088, 288600), (72150, 284352), (74050, 277056), (74880, 273985), (76960, 266580), (77012, 266400), (86580, 236960), (88800, 231036), (88860, 230880), (92352, 222150), (93600, 219188), (94784, 216450), (96200, 213264), (96265, 213120), (106560, 192530), (106632, 192400), (108225, 189568), (109594, 187200), (111075, 184704), (115440, 177720), (115518, 177600), (118400, 173277), (118480, 173160), (124800, 164391), (133200, 154024), (133290, 153920), (138528, 148100), (142176, 144300)]