20280309120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 768

約数和(自身を含む): 79362201600

約数和(自身を除く): 59081892480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 128, 131, 135, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 216, 240, 248, 255, 262, 270, 272, 279, 288, 289, 306, 310, 320, 340, 360, 372, 384, 393, 408, 432, 459, 465, 480, 496, 510, 524, 527, 540, 544, 558, 576, 578, 612, 620, 640, 655, 680, 720, 744, 765, 786, 816, 837, 864, 867, 918, 930, 960, 992, 1020, 1048, 1054, 1080, 1088, 1116, 1152, 1156, 1179, 1224, 1240, 1310, 1360, 1395, 1440, 1445, 1488, 1530, 1572, 1581, 1632, 1674, 1728, 1734, 1836, 1860, 1920, 1965, 1984, 2040, 2096, 2108, 2160, 2176, 2227, 2232, 2295, 2312, 2358, 2448, 2480, 2601, 2620, 2635, 2720, 2790, 2880, 2890, 2976, 3060, 3144, 3162, 3264, 3348, 3456, 3468, 3537, 3672, 3720, 3930, 3968, 4061, 4080, 4185, 4192, 4216, 4320, 4335, 4454, 4464, 4590, 4624, 4716, 4743, 4896, 4960, 5202, 5240, 5270, 5440, 5580, 5760, 5780, 5895, 5952, 6120, 6288, 6324, 6528, 6681, 6696, 6936, 7074, 7344, 7440, 7803, 7860, 7905, 8122, 8160, 8370, 8384, 8432, 8640, 8670, 8908, 8928, 8959, 9180, 9248, 9432, 9486, 9792, 9920, 10404, 10480, 10540, 10880, 11135, 11160, 11560, 11790, 11904, 12183, 12240, 12576, 12648, 13005, 13362, 13392, 13872, 14148, 14229, 14688, 14880, 15606, 15720, 15810, 16244, 16320, 16740, 16768, 16864, 17280, 17340, 17685, 17816, 17856, 17918, 18360, 18496, 18864, 18972, 19584, 19840, 20043, 20305, 20808, 20960, 21080, 22270, 22320, 23120, 23580, 23715, 24366, 24480, 25152, 25296, 26010, 26724, 26784, 26877, 27744, 28296, 28458, 29376, 29760, 31212, 31440, 31620, 32488, 32640, 33405, 33480, 33728, 34680, 35370, 35632, 35712, 35836, 36549, 36720, 36992, 37728, 37859, 37944, 39015, 40086, 40610, 41616, 41920, 42160, 44540, 44640, 44795, 46240, 47160, 47430, 48732, 48960, 50304, 50592, 52020, 53448, 53568, 53754, 55488, 56592, 56916, 58752, 59520, 60129, 60915, 62424, 62880, 63240, 64976, 66810, 66960, 67456, 69037, 69360, 70740, 71145, 71264, 71672, 73098, 73440, 75456, 75718, 75888, 78030, 80172, 80631, 81220, 83232, 83840, 84320, 89080, 89280, 89590, 92480, 94320, 94860, 97464, 97920, 100215, 101184, 104040, 106896, 107136, 107508, 109647, 110976, 113184, 113577, 113832, 120258, 121830, 124848, 125760, 126480, 129952, 133620, 133920, 134385, 138074, 138720, 141480, 142290, 142528, 143344, 146196, 146880, 150912, 151436, 151776, 156060, 160344, 161262, 162440, 166464, 168640, 178160, 178560, 179180, 182745, 184960, 188640, 189295, 189720, 194928, 200430, 202368, 207111, 208080, 213792, 215016, 219294, 226368, 227154, 227664, 240516, 241893, 243660, 249696, 251520, 252960, 259904, 267240, 267840, 268770, 276148, 277440, 282960, 284580, 285056, 286688, 292392, 293760, 300645, 302872, 303552, 312120, 320688, 322524, 324880, 332928, 337280, 340731, 345185, 356320, 358360, 365490, 377280, 378590, 379440, 389856, 400860, 403155, 414222, 416160, 427584, 430032, 438588, 452736, 454308, 455328, 481032, 483786, 487320, 499392, 505920, 519808, 534480, 535680, 537540, 548235, 552296, 554880, 565920, 567885, 569160, 573376, 584784, 601290, 605744, 607104, 621333, 624240, 641376, 645048, 649760, 681462, 690370, 712640, 716720, 730980, 754560, 757180, 758880, 779712, 801720, 806310, 828444, 832320, 855168, 860064, 877176, 908616, 910656, 962064, 967572, 974640, 998784, 1011840, 1022193, 1035555, 1068960, 1075080, 1096470, 1104592, 1131840, 1135770, 1138320, 1146752, 1169568, 1173629, 1202580, 1209465, 1211488, 1242666, 1248480, 1282752, 1290096, 1299520, 1362924, 1380740, 1425280, 1433440, 1461960, 1514360, 1517760, 1559424, 1603440, 1612620, 1656888, 1664640, 1703655, 1720128, 1754352, 1817232, 1821312, 1863999, 1924128, 1935144, 1949280, 2044386, 2071110, 2137920, 2150160, 2192940, 2209184, 2263680, 2271540, 2276640, 2339136, 2347258, 2405160, 2418930, 2422976, 2485332, 2496960, 2565504, 2580192, 2599040, 2725848, 2761480, 2866880, 2923920, 3028720, 3035520, 3106665, 3206880, 3225240, 3313776, 3407310, 3440256, 3508704, 3520887, 3634464, 3727998, 3848256, 3870288, 3898560, 4088772, 4142220, 4275840, 4300320, 4385880, 4418368, 4543080, 4553280, 4678272, 4694516, 4810320, 4837860, 4845952, 4970664, 4993920, 5110965, 5160384, 5451696, 5522960, 5733760, 5847840, 5868145, 6057440, 6213330, 6413760, 6450480, 6627552, 6814620, 7017408, 7041774, 7268928, 7455996, 7696512, 7740576, 7797120, 8177544, 8284440, 8600640, 8771760, 8836736, 9086160, 9106560, 9319995, 9389032, 9620640, 9675720, 9941328, 10221930, 10320768, 10562661, 10903392, 11045920, 11695680, 11736290, 12114880, 12426660, 12827520, 12900960, 13255104, 13629240, 14034816, 14083548, 14537856, 14911992, 15481152, 16355088, 16568880, 17201280, 17543520, 17604435, 18172320, 18639990, 18778064, 19241280, 19351440, 19882656, 20443860, 21125322, 21806784, 22091840, 23391360, 23472580, 24229760, 24853320, 25801920, 26510208, 27258480, 28167096, 29823984, 30962304, 31687983, 32710176, 33137760, 35087040, 35208870, 36344640, 37279980, 37556128, 38482560, 38702880, 39765312, 40887720, 42250644, 43613568, 44183680, 46945160, 49706640, 51603840, 52813305, 54516960, 56334192, 59647968, 63375966, 65420352, 66275520, 70174080, 70417740, 72689280, 74559960, 75112256, 77405760, 79530624, 81775440, 84501288, 93890320, 99413280, 105626610, 109033920, 112668384, 119295936, 126751932, 130840704, 132551040, 140835480, 149119920, 150224512, 154811520, 158439915, 163550880, 169002576, 187780640, 198826560, 211253220, 218067840, 225336768, 238591872, 253503864, 281670960, 298239840, 316879830, 327101760, 338005152, 375561280, 397653120, 422506440, 450673536, 507007728, 563341920, 596479680, 633759660, 654203520, 676010304, 751122560, 845012880, 1014015456, 1126683840, 1192959360, 1267519320, 1352020608, 1690025760, 2028030912, 2253367680, 2535038640, 3380051520, 4056061824, 5070077280, 6760103040, 10140154560, 20280309120]

約数ペア:

[(1, 20280309120), (2, 10140154560), (3, 6760103040), (4, 5070077280), (5, 4056061824), (6, 3380051520), (8, 2535038640), (9, 2253367680), (10, 2028030912), (12, 1690025760), (15, 1352020608), (16, 1267519320), (17, 1192959360), (18, 1126683840), (20, 1014015456), (24, 845012880), (27, 751122560), (30, 676010304), (31, 654203520), (32, 633759660), (34, 596479680), (36, 563341920), (40, 507007728), (45, 450673536), (48, 422506440), (51, 397653120), (54, 375561280), (60, 338005152), (62, 327101760), (64, 316879830), (68, 298239840), (72, 281670960), (80, 253503864), (85, 238591872), (90, 225336768), (93, 218067840), (96, 211253220), (102, 198826560), (108, 187780640), (120, 169002576), (124, 163550880), (128, 158439915), (131, 154811520), (135, 150224512), (136, 149119920), (144, 140835480), (153, 132551040), (155, 130840704), (160, 126751932), (170, 119295936), (180, 112668384), (186, 109033920), (192, 105626610), (204, 99413280), (216, 93890320), (240, 84501288), (248, 81775440), (255, 79530624), (262, 77405760), (270, 75112256), (272, 74559960), (279, 72689280), (288, 70417740), (289, 70174080), (306, 66275520), (310, 65420352), (320, 63375966), (340, 59647968), (360, 56334192), (372, 54516960), (384, 52813305), (393, 51603840), (408, 49706640), (432, 46945160), (459, 44183680), (465, 43613568), (480, 42250644), (496, 40887720), (510, 39765312), (524, 38702880), (527, 38482560), (540, 37556128), (544, 37279980), (558, 36344640), (576, 35208870), (578, 35087040), (612, 33137760), (620, 32710176), (640, 31687983), (655, 30962304), (680, 29823984), (720, 28167096), (744, 27258480), (765, 26510208), (786, 25801920), (816, 24853320), (837, 24229760), (864, 23472580), (867, 23391360), (918, 22091840), (930, 21806784), (960, 21125322), (992, 20443860), (1020, 19882656), (1048, 19351440), (1054, 19241280), (1080, 18778064), (1088, 18639990), (1116, 18172320), (1152, 17604435), (1156, 17543520), (1179, 17201280), (1224, 16568880), (1240, 16355088), (1310, 15481152), (1360, 14911992), (1395, 14537856), (1440, 14083548), (1445, 14034816), (1488, 13629240), (1530, 13255104), (1572, 12900960), (1581, 12827520), (1632, 12426660), (1674, 12114880), (1728, 11736290), (1734, 11695680), (1836, 11045920), (1860, 10903392), (1920, 10562661), (1965, 10320768), (1984, 10221930), (2040, 9941328), (2096, 9675720), (2108, 9620640), (2160, 9389032), (2176, 9319995), (2227, 9106560), (2232, 9086160), (2295, 8836736), (2312, 8771760), (2358, 8600640), (2448, 8284440), (2480, 8177544), (2601, 7797120), (2620, 7740576), (2635, 7696512), (2720, 7455996), (2790, 7268928), (2880, 7041774), (2890, 7017408), (2976, 6814620), (3060, 6627552), (3144, 6450480), (3162, 6413760), (3264, 6213330), (3348, 6057440), (3456, 5868145), (3468, 5847840), (3537, 5733760), (3672, 5522960), (3720, 5451696), (3930, 5160384), (3968, 5110965), (4061, 4993920), (4080, 4970664), (4185, 4845952), (4192, 4837860), (4216, 4810320), (4320, 4694516), (4335, 4678272), (4454, 4553280), (4464, 4543080), (4590, 4418368), (4624, 4385880), (4716, 4300320), (4743, 4275840), (4896, 4142220), (4960, 4088772), (5202, 3898560), (5240, 3870288), (5270, 3848256), (5440, 3727998), (5580, 3634464), (5760, 3520887), (5780, 3508704), (5895, 3440256), (5952, 3407310), (6120, 3313776), (6288, 3225240), (6324, 3206880), (6528, 3106665), (6681, 3035520), (6696, 3028720), (6936, 2923920), (7074, 2866880), (7344, 2761480), (7440, 2725848), (7803, 2599040), (7860, 2580192), (7905, 2565504), (8122, 2496960), (8160, 2485332), (8370, 2422976), (8384, 2418930), (8432, 2405160), (8640, 2347258), (8670, 2339136), (8908, 2276640), (8928, 2271540), (8959, 2263680), (9180, 2209184), (9248, 2192940), (9432, 2150160), (9486, 2137920), (9792, 2071110), (9920, 2044386), (10404, 1949280), (10480, 1935144), (10540, 1924128), (10880, 1863999), (11135, 1821312), (11160, 1817232), (11560, 1754352), (11790, 1720128), (11904, 1703655), (12183, 1664640), (12240, 1656888), (12576, 1612620), (12648, 1603440), (13005, 1559424), (13362, 1517760), (13392, 1514360), (13872, 1461960), (14148, 1433440), (14229, 1425280), (14688, 1380740), (14880, 1362924), (15606, 1299520), (15720, 1290096), (15810, 1282752), (16244, 1248480), (16320, 1242666), (16740, 1211488), (16768, 1209465), (16864, 1202580), (17280, 1173629), (17340, 1169568), (17685, 1146752), (17816, 1138320), (17856, 1135770), (17918, 1131840), (18360, 1104592), (18496, 1096470), (18864, 1075080), (18972, 1068960), (19584, 1035555), (19840, 1022193), (20043, 1011840), (20305, 998784), (20808, 974640), (20960, 967572), (21080, 962064), (22270, 910656), (22320, 908616), (23120, 877176), (23580, 860064), (23715, 855168), (24366, 832320), (24480, 828444), (25152, 806310), (25296, 801720), (26010, 779712), (26724, 758880), (26784, 757180), (26877, 754560), (27744, 730980), (28296, 716720), (28458, 712640), (29376, 690370), (29760, 681462), (31212, 649760), (31440, 645048), (31620, 641376), (32488, 624240), (32640, 621333), (33405, 607104), (33480, 605744), (33728, 601290), (34680, 584784), (35370, 573376), (35632, 569160), (35712, 567885), (35836, 565920), (36549, 554880), (36720, 552296), (36992, 548235), (37728, 537540), (37859, 535680), (37944, 534480), (39015, 519808), (40086, 505920), (40610, 499392), (41616, 487320), (41920, 483786), (42160, 481032), (44540, 455328), (44640, 454308), (44795, 452736), (46240, 438588), (47160, 430032), (47430, 427584), (48732, 416160), (48960, 414222), (50304, 403155), (50592, 400860), (52020, 389856), (53448, 379440), (53568, 378590), (53754, 377280), (55488, 365490), (56592, 358360), (56916, 356320), (58752, 345185), (59520, 340731), (60129, 337280), (60915, 332928), (62424, 324880), (62880, 322524), (63240, 320688), (64976, 312120), (66810, 303552), (66960, 302872), (67456, 300645), (69037, 293760), (69360, 292392), (70740, 286688), (71145, 285056), (71264, 284580), (71672, 282960), (73098, 277440), (73440, 276148), (75456, 268770), (75718, 267840), (75888, 267240), (78030, 259904), (80172, 252960), (80631, 251520), (81220, 249696), (83232, 243660), (83840, 241893), (84320, 240516), (89080, 227664), (89280, 227154), (89590, 226368), (92480, 219294), (94320, 215016), (94860, 213792), (97464, 208080), (97920, 207111), (100215, 202368), (101184, 200430), (104040, 194928), (106896, 189720), (107136, 189295), (107508, 188640), (109647, 184960), (110976, 182745), (113184, 179180), (113577, 178560), (113832, 178160), (120258, 168640), (121830, 166464), (124848, 162440), (125760, 161262), (126480, 160344), (129952, 156060), (133620, 151776), (133920, 151436), (134385, 150912), (138074, 146880), (138720, 146196), (141480, 143344), (142290, 142528)]