21271617360

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 720

約数和(自身を含む): 87339784896

約数和(自身を除く): 66068167536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 137, 140, 144, 147, 162, 163, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 274, 280, 294, 315, 324, 326, 336, 360, 378, 392, 405, 411, 420, 432, 441, 486, 489, 490, 504, 540, 548, 560, 567, 588, 630, 648, 652, 685, 720, 735, 756, 784, 810, 815, 822, 840, 882, 945, 959, 972, 978, 980, 1008, 1080, 1096, 1134, 1141, 1176, 1215, 1233, 1260, 1296, 1304, 1323, 1370, 1467, 1470, 1512, 1620, 1630, 1644, 1680, 1701, 1764, 1890, 1918, 1944, 1956, 1960, 2055, 2160, 2192, 2205, 2268, 2282, 2352, 2430, 2445, 2466, 2520, 2608, 2646, 2740, 2835, 2877, 2934, 2940, 3024, 3240, 3260, 3288, 3402, 3423, 3528, 3699, 3780, 3836, 3888, 3912, 3920, 3969, 4110, 4401, 4410, 4536, 4564, 4795, 4860, 4890, 4932, 5040, 5292, 5480, 5670, 5705, 5754, 5868, 5880, 6165, 6480, 6520, 6576, 6615, 6713, 6804, 6846, 7056, 7335, 7398, 7560, 7672, 7824, 7938, 7987, 8220, 8505, 8631, 8802, 8820, 9072, 9128, 9590, 9720, 9780, 9864, 10269, 10584, 10960, 11097, 11340, 11410, 11508, 11736, 11760, 11907, 12330, 13040, 13203, 13230, 13426, 13608, 13692, 14385, 14670, 14796, 15120, 15344, 15876, 15974, 16440, 17010, 17115, 17262, 17604, 17640, 18256, 18495, 19180, 19440, 19560, 19728, 19845, 20139, 20538, 21168, 22005, 22194, 22331, 22680, 22820, 23016, 23472, 23814, 23961, 24660, 25893, 26406, 26460, 26852, 27216, 27384, 28770, 29340, 29592, 30807, 31752, 31948, 32880, 33291, 33565, 34020, 34230, 34524, 35208, 35280, 36990, 38360, 39120, 39609, 39690, 39935, 40278, 41076, 43155, 44010, 44388, 44662, 45360, 45640, 46032, 47628, 47922, 49320, 51345, 51786, 52812, 52920, 53704, 54768, 55485, 57540, 58680, 59184, 59535, 60417, 61614, 63504, 63896, 66015, 66582, 66993, 67130, 68040, 68460, 69048, 70416, 71883, 73980, 76720, 77679, 79218, 79380, 79870, 80556, 82152, 86310, 88020, 88776, 89324, 91280, 92421, 95256, 95844, 98640, 100695, 102690, 103572, 105624, 105840, 107408, 110970, 111655, 115080, 117360, 119070, 119805, 120834, 123228, 127792, 129465, 132030, 133164, 133986, 134260, 136080, 136920, 138096, 143766, 147960, 154035, 155358, 156317, 158436, 158760, 159740, 161112, 164304, 166455, 172620, 176040, 177552, 178648, 181251, 184842, 190512, 191688, 198045, 200979, 201390, 205380, 207144, 211248, 215649, 221940, 223310, 230160, 233037, 238140, 239610, 241668, 246456, 258930, 264060, 266328, 267972, 268520, 273840, 277263, 287532, 295920, 302085, 308070, 310716, 312634, 316872, 317520, 319480, 322224, 332910, 334965, 345240, 352080, 357296, 359415, 362502, 369684, 383376, 388395, 396090, 401958, 402780, 410760, 414288, 431298, 443880, 446620, 462105, 466074, 468951, 476280, 479220, 483336, 492912, 517860, 528120, 532656, 535944, 537040, 543753, 554526, 575064, 602937, 604170, 616140, 621432, 625268, 633744, 638960, 646947, 665820, 669930, 690480, 718830, 725004, 739368, 776790, 781585, 792180, 803916, 805560, 821520, 862596, 887760, 893240, 906255, 924210, 932148, 937902, 952560, 958440, 966672, 1004895, 1035720, 1056240, 1071888, 1078245, 1087506, 1094219, 1109052, 1150128, 1165185, 1205874, 1208340, 1232280, 1242864, 1250536, 1293894, 1331640, 1339860, 1386315, 1406853, 1437660, 1450008, 1478736, 1553580, 1563170, 1584360, 1607832, 1611120, 1631259, 1725192, 1786480, 1808811, 1812510, 1848420, 1864296, 1875804, 1916880, 1940841, 2009790, 2071440, 2156490, 2175012, 2188438, 2218104, 2330370, 2344755, 2411748, 2416680, 2464560, 2501072, 2587788, 2663280, 2679720, 2718765, 2772630, 2813706, 2875320, 2900016, 3014685, 3107160, 3126340, 3168720, 3215664, 3234735, 3262518, 3282657, 3450384, 3617622, 3625020, 3696840, 3728592, 3751608, 3881682, 4019580, 4220559, 4312980, 4350024, 4376876, 4436208, 4660740, 4689510, 4823496, 4833360, 5175576, 5359440, 5426433, 5437530, 5471095, 5545260, 5627412, 5750640, 6029370, 6214320, 6252680, 6469470, 6525036, 6565314, 7034265, 7235244, 7250040, 7393680, 7503216, 7763364, 8039160, 8156295, 8441118, 8625960, 8700048, 8753752, 9044055, 9321480, 9379020, 9646992, 9704205, 9847971, 10351152, 10852866, 10875060, 10942190, 11090520, 11254824, 12058740, 12505360, 12661677, 12938940, 13050072, 13130628, 14068530, 14470488, 14500080, 15526728, 16078320, 16312590, 16413285, 16882236, 17251920, 17507504, 18088110, 18642960, 18758040, 19408410, 19695942, 21102795, 21705732, 21750120, 21884380, 22181040, 22509648, 24117480, 25323354, 25877880, 26100144, 26261256, 27132165, 28137060, 28940976, 29543913, 31053456, 32625180, 32826570, 33764472, 36176220, 37516080, 37985031, 38816820, 39391884, 42205590, 43411464, 43500240, 43768760, 48234960, 49239855, 50646708, 51755760, 52522512, 54264330, 56274120, 59087826, 63308385, 65250360, 65653140, 67528944, 72352440, 75970062, 77633640, 78783768, 84411180, 86822928, 87537520, 88631739, 98479710, 101293416, 108528660, 112548240, 118175652, 126616770, 130500720, 131306280, 144704880, 147719565, 151940124, 155267280, 157567536, 168822360, 177263478, 189925155, 196959420, 202586832, 217057320, 236351304, 253233540, 262612560, 265895217, 295439130, 303880248, 337644720, 354526956, 379850310, 393918840, 434114640, 443158695, 472702608, 506467080, 531790434, 590878260, 607760496, 709053912, 759700620, 787837680, 886317390, 1012934160, 1063580868, 1181756520, 1329476085, 1418107824, 1519401240, 1772634780, 2127161736, 2363513040, 2658952170, 3038802480, 3545269560, 4254323472, 5317904340, 7090539120, 10635808680, 21271617360]

約数ペア:

[(1, 21271617360), (2, 10635808680), (3, 7090539120), (4, 5317904340), (5, 4254323472), (6, 3545269560), (7, 3038802480), (8, 2658952170), (9, 2363513040), (10, 2127161736), (12, 1772634780), (14, 1519401240), (15, 1418107824), (16, 1329476085), (18, 1181756520), (20, 1063580868), (21, 1012934160), (24, 886317390), (27, 787837680), (28, 759700620), (30, 709053912), (35, 607760496), (36, 590878260), (40, 531790434), (42, 506467080), (45, 472702608), (48, 443158695), (49, 434114640), (54, 393918840), (56, 379850310), (60, 354526956), (63, 337644720), (70, 303880248), (72, 295439130), (80, 265895217), (81, 262612560), (84, 253233540), (90, 236351304), (98, 217057320), (105, 202586832), (108, 196959420), (112, 189925155), (120, 177263478), (126, 168822360), (135, 157567536), (137, 155267280), (140, 151940124), (144, 147719565), (147, 144704880), (162, 131306280), (163, 130500720), (168, 126616770), (180, 118175652), (189, 112548240), (196, 108528660), (210, 101293416), (216, 98479710), (240, 88631739), (243, 87537520), (245, 86822928), (252, 84411180), (270, 78783768), (274, 77633640), (280, 75970062), (294, 72352440), (315, 67528944), (324, 65653140), (326, 65250360), (336, 63308385), (360, 59087826), (378, 56274120), (392, 54264330), (405, 52522512), (411, 51755760), (420, 50646708), (432, 49239855), (441, 48234960), (486, 43768760), (489, 43500240), (490, 43411464), (504, 42205590), (540, 39391884), (548, 38816820), (560, 37985031), (567, 37516080), (588, 36176220), (630, 33764472), (648, 32826570), (652, 32625180), (685, 31053456), (720, 29543913), (735, 28940976), (756, 28137060), (784, 27132165), (810, 26261256), (815, 26100144), (822, 25877880), (840, 25323354), (882, 24117480), (945, 22509648), (959, 22181040), (972, 21884380), (978, 21750120), (980, 21705732), (1008, 21102795), (1080, 19695942), (1096, 19408410), (1134, 18758040), (1141, 18642960), (1176, 18088110), (1215, 17507504), (1233, 17251920), (1260, 16882236), (1296, 16413285), (1304, 16312590), (1323, 16078320), (1370, 15526728), (1467, 14500080), (1470, 14470488), (1512, 14068530), (1620, 13130628), (1630, 13050072), (1644, 12938940), (1680, 12661677), (1701, 12505360), (1764, 12058740), (1890, 11254824), (1918, 11090520), (1944, 10942190), (1956, 10875060), (1960, 10852866), (2055, 10351152), (2160, 9847971), (2192, 9704205), (2205, 9646992), (2268, 9379020), (2282, 9321480), (2352, 9044055), (2430, 8753752), (2445, 8700048), (2466, 8625960), (2520, 8441118), (2608, 8156295), (2646, 8039160), (2740, 7763364), (2835, 7503216), (2877, 7393680), (2934, 7250040), (2940, 7235244), (3024, 7034265), (3240, 6565314), (3260, 6525036), (3288, 6469470), (3402, 6252680), (3423, 6214320), (3528, 6029370), (3699, 5750640), (3780, 5627412), (3836, 5545260), (3888, 5471095), (3912, 5437530), (3920, 5426433), (3969, 5359440), (4110, 5175576), (4401, 4833360), (4410, 4823496), (4536, 4689510), (4564, 4660740), (4795, 4436208), (4860, 4376876), (4890, 4350024), (4932, 4312980), (5040, 4220559), (5292, 4019580), (5480, 3881682), (5670, 3751608), (5705, 3728592), (5754, 3696840), (5868, 3625020), (5880, 3617622), (6165, 3450384), (6480, 3282657), (6520, 3262518), (6576, 3234735), (6615, 3215664), (6713, 3168720), (6804, 3126340), (6846, 3107160), (7056, 3014685), (7335, 2900016), (7398, 2875320), (7560, 2813706), (7672, 2772630), (7824, 2718765), (7938, 2679720), (7987, 2663280), (8220, 2587788), (8505, 2501072), (8631, 2464560), (8802, 2416680), (8820, 2411748), (9072, 2344755), (9128, 2330370), (9590, 2218104), (9720, 2188438), (9780, 2175012), (9864, 2156490), (10269, 2071440), (10584, 2009790), (10960, 1940841), (11097, 1916880), (11340, 1875804), (11410, 1864296), (11508, 1848420), (11736, 1812510), (11760, 1808811), (11907, 1786480), (12330, 1725192), (13040, 1631259), (13203, 1611120), (13230, 1607832), (13426, 1584360), (13608, 1563170), (13692, 1553580), (14385, 1478736), (14670, 1450008), (14796, 1437660), (15120, 1406853), (15344, 1386315), (15876, 1339860), (15974, 1331640), (16440, 1293894), (17010, 1250536), (17115, 1242864), (17262, 1232280), (17604, 1208340), (17640, 1205874), (18256, 1165185), (18495, 1150128), (19180, 1109052), (19440, 1094219), (19560, 1087506), (19728, 1078245), (19845, 1071888), (20139, 1056240), (20538, 1035720), (21168, 1004895), (22005, 966672), (22194, 958440), (22331, 952560), (22680, 937902), (22820, 932148), (23016, 924210), (23472, 906255), (23814, 893240), (23961, 887760), (24660, 862596), (25893, 821520), (26406, 805560), (26460, 803916), (26852, 792180), (27216, 781585), (27384, 776790), (28770, 739368), (29340, 725004), (29592, 718830), (30807, 690480), (31752, 669930), (31948, 665820), (32880, 646947), (33291, 638960), (33565, 633744), (34020, 625268), (34230, 621432), (34524, 616140), (35208, 604170), (35280, 602937), (36990, 575064), (38360, 554526), (39120, 543753), (39609, 537040), (39690, 535944), (39935, 532656), (40278, 528120), (41076, 517860), (43155, 492912), (44010, 483336), (44388, 479220), (44662, 476280), (45360, 468951), (45640, 466074), (46032, 462105), (47628, 446620), (47922, 443880), (49320, 431298), (51345, 414288), (51786, 410760), (52812, 402780), (52920, 401958), (53704, 396090), (54768, 388395), (55485, 383376), (57540, 369684), (58680, 362502), (59184, 359415), (59535, 357296), (60417, 352080), (61614, 345240), (63504, 334965), (63896, 332910), (66015, 322224), (66582, 319480), (66993, 317520), (67130, 316872), (68040, 312634), (68460, 310716), (69048, 308070), (70416, 302085), (71883, 295920), (73980, 287532), (76720, 277263), (77679, 273840), (79218, 268520), (79380, 267972), (79870, 266328), (80556, 264060), (82152, 258930), (86310, 246456), (88020, 241668), (88776, 239610), (89324, 238140), (91280, 233037), (92421, 230160), (95256, 223310), (95844, 221940), (98640, 215649), (100695, 211248), (102690, 207144), (103572, 205380), (105624, 201390), (105840, 200979), (107408, 198045), (110970, 191688), (111655, 190512), (115080, 184842), (117360, 181251), (119070, 178648), (119805, 177552), (120834, 176040), (123228, 172620), (127792, 166455), (129465, 164304), (132030, 161112), (133164, 159740), (133986, 158760), (134260, 158436), (136080, 156317), (136920, 155358), (138096, 154035), (143766, 147960)]