20619091080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 640

約数和(自身を含む): 84889728000

約数和(自身を除く): 64270636920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 59, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 118, 120, 126, 133, 135, 140, 152, 162, 168, 171, 177, 180, 189, 190, 210, 216, 228, 236, 252, 266, 270, 280, 285, 295, 315, 324, 342, 354, 360, 378, 380, 399, 405, 413, 420, 456, 472, 504, 513, 531, 532, 540, 567, 570, 590, 630, 648, 665, 684, 708, 756, 760, 798, 810, 811, 826, 840, 855, 885, 945, 1026, 1062, 1064, 1080, 1121, 1134, 1140, 1180, 1197, 1239, 1260, 1330, 1368, 1416, 1512, 1539, 1593, 1596, 1620, 1622, 1652, 1710, 1770, 1890, 1995, 2052, 2065, 2124, 2242, 2268, 2280, 2360, 2394, 2433, 2478, 2520, 2565, 2655, 2660, 2835, 3078, 3186, 3192, 3240, 3244, 3304, 3363, 3420, 3540, 3591, 3717, 3780, 3990, 4055, 4104, 4130, 4248, 4484, 4536, 4779, 4788, 4866, 4956, 5130, 5310, 5320, 5605, 5670, 5677, 5985, 6156, 6195, 6372, 6488, 6726, 6840, 7080, 7182, 7299, 7434, 7560, 7695, 7847, 7965, 7980, 8110, 8260, 8968, 9558, 9576, 9732, 9912, 10089, 10260, 10620, 10773, 11151, 11210, 11340, 11354, 11970, 12165, 12312, 12390, 12744, 13452, 14364, 14598, 14868, 15390, 15409, 15694, 15930, 15960, 16220, 16520, 16815, 17031, 17955, 18585, 19116, 19464, 20178, 20520, 21240, 21546, 21897, 22302, 22420, 22680, 22708, 23541, 23895, 23940, 24330, 24780, 26904, 28385, 28728, 29196, 29736, 30267, 30780, 30818, 31388, 31860, 32440, 33453, 33630, 34062, 35910, 36495, 37170, 38232, 39235, 40356, 43092, 43794, 44604, 44840, 45416, 46227, 47082, 47790, 47849, 47880, 48660, 49560, 50445, 51093, 53865, 55755, 56770, 58392, 60534, 61560, 61636, 62776, 63720, 65691, 66906, 67260, 68124, 70623, 71820, 72990, 74340, 77045, 78470, 80712, 85155, 86184, 87588, 89208, 90801, 92454, 94164, 95580, 95698, 97320, 100890, 102186, 107730, 107863, 109485, 111510, 113540, 117705, 121068, 123272, 131382, 133812, 134520, 136248, 138681, 141246, 143547, 143640, 145980, 148680, 151335, 153279, 154090, 156940, 167265, 170310, 175176, 181602, 184908, 188328, 191160, 191396, 201780, 204372, 211869, 215460, 215726, 218970, 223020, 227080, 231135, 235410, 239245, 242136, 255465, 262764, 267624, 277362, 282492, 287094, 291960, 302670, 306558, 308180, 313880, 323589, 328455, 334530, 334943, 340620, 353115, 363204, 369816, 382792, 403560, 408744, 416043, 423738, 430641, 430920, 431452, 437940, 446040, 454005, 459837, 462270, 470820, 478490, 510930, 525528, 539315, 554724, 564984, 574188, 605340, 613116, 616360, 635607, 647178, 656910, 669060, 669886, 681240, 693405, 706230, 717735, 726408, 766395, 832086, 847476, 861282, 862904, 875880, 908010, 909131, 919674, 924540, 941640, 956980, 970767, 1004829, 1021860, 1059345, 1078630, 1109448, 1148376, 1210680, 1226232, 1248129, 1271214, 1291923, 1294356, 1313820, 1338120, 1339772, 1386810, 1412460, 1435470, 1532790, 1617945, 1664172, 1674715, 1694952, 1722564, 1816020, 1818262, 1839348, 1849080, 1913960, 1941534, 2009658, 2043720, 2080215, 2118690, 2153205, 2157260, 2299185, 2496258, 2542428, 2583846, 2588712, 2627640, 2679544, 2727393, 2773620, 2824920, 2870940, 2912301, 3014487, 3065580, 3178035, 3235890, 3328344, 3349430, 3445128, 3632040, 3636524, 3678696, 3875769, 3883068, 4019316, 4160430, 4237380, 4306410, 4314520, 4545655, 4598370, 4853835, 4992516, 5024145, 5084856, 5167692, 5454786, 5547240, 5741880, 5824602, 6028974, 6131160, 6240645, 6356070, 6363917, 6459615, 6471780, 6698860, 7273048, 7751538, 7766136, 8038632, 8182179, 8320860, 8474760, 8612820, 8736903, 9043461, 9091310, 9196740, 9707670, 9985032, 10048290, 10335384, 10909572, 11649204, 12057948, 12481290, 12712140, 12727834, 12919230, 12943560, 13397720, 13636965, 14561505, 15072435, 15503076, 16364358, 16641720, 17225640, 17473806, 18086922, 18182620, 18393480, 19091751, 19378845, 19415340, 20096580, 21819144, 23298408, 24115896, 24546537, 24962580, 25424280, 25455668, 25838460, 27130383, 27273930, 29123010, 30144870, 31006152, 31819585, 32728716, 34947612, 36173844, 36365240, 38183502, 38757690, 38830680, 40193160, 40910895, 43684515, 45217305, 49093074, 49925160, 50911336, 51676920, 54260766, 54547860, 57275253, 58246020, 60289740, 63639170, 65457432, 69895224, 72347688, 73639611, 76367004, 77515380, 81821790, 87369030, 90434610, 95458755, 98186148, 108521532, 109095720, 114550506, 116492040, 120579480, 122732685, 127278340, 135651915, 147279222, 152734008, 155030760, 163643580, 171825759, 174738060, 180869220, 190917510, 196372296, 217043064, 229101012, 245465370, 254556680, 271303830, 286376265, 294558444, 327287160, 343651518, 349476120, 361738440, 368198055, 381835020, 458202024, 490930740, 515477277, 542607660, 572752530, 589116888, 687303036, 736396110, 763670040, 859128795, 981861480, 1030954554, 1085215320, 1145505060, 1374606072, 1472792220, 1718257590, 2061909108, 2291010120, 2577386385, 2945584440, 3436515180, 4123818216, 5154772770, 6873030360, 10309545540, 20619091080]

約数ペア:

[(1, 20619091080), (2, 10309545540), (3, 6873030360), (4, 5154772770), (5, 4123818216), (6, 3436515180), (7, 2945584440), (8, 2577386385), (9, 2291010120), (10, 2061909108), (12, 1718257590), (14, 1472792220), (15, 1374606072), (18, 1145505060), (19, 1085215320), (20, 1030954554), (21, 981861480), (24, 859128795), (27, 763670040), (28, 736396110), (30, 687303036), (35, 589116888), (36, 572752530), (38, 542607660), (40, 515477277), (42, 490930740), (45, 458202024), (54, 381835020), (56, 368198055), (57, 361738440), (59, 349476120), (60, 343651518), (63, 327287160), (70, 294558444), (72, 286376265), (76, 271303830), (81, 254556680), (84, 245465370), (90, 229101012), (95, 217043064), (105, 196372296), (108, 190917510), (114, 180869220), (118, 174738060), (120, 171825759), (126, 163643580), (133, 155030760), (135, 152734008), (140, 147279222), (152, 135651915), (162, 127278340), (168, 122732685), (171, 120579480), (177, 116492040), (180, 114550506), (189, 109095720), (190, 108521532), (210, 98186148), (216, 95458755), (228, 90434610), (236, 87369030), (252, 81821790), (266, 77515380), (270, 76367004), (280, 73639611), (285, 72347688), (295, 69895224), (315, 65457432), (324, 63639170), (342, 60289740), (354, 58246020), (360, 57275253), (378, 54547860), (380, 54260766), (399, 51676920), (405, 50911336), (413, 49925160), (420, 49093074), (456, 45217305), (472, 43684515), (504, 40910895), (513, 40193160), (531, 38830680), (532, 38757690), (540, 38183502), (567, 36365240), (570, 36173844), (590, 34947612), (630, 32728716), (648, 31819585), (665, 31006152), (684, 30144870), (708, 29123010), (756, 27273930), (760, 27130383), (798, 25838460), (810, 25455668), (811, 25424280), (826, 24962580), (840, 24546537), (855, 24115896), (885, 23298408), (945, 21819144), (1026, 20096580), (1062, 19415340), (1064, 19378845), (1080, 19091751), (1121, 18393480), (1134, 18182620), (1140, 18086922), (1180, 17473806), (1197, 17225640), (1239, 16641720), (1260, 16364358), (1330, 15503076), (1368, 15072435), (1416, 14561505), (1512, 13636965), (1539, 13397720), (1593, 12943560), (1596, 12919230), (1620, 12727834), (1622, 12712140), (1652, 12481290), (1710, 12057948), (1770, 11649204), (1890, 10909572), (1995, 10335384), (2052, 10048290), (2065, 9985032), (2124, 9707670), (2242, 9196740), (2268, 9091310), (2280, 9043461), (2360, 8736903), (2394, 8612820), (2433, 8474760), (2478, 8320860), (2520, 8182179), (2565, 8038632), (2655, 7766136), (2660, 7751538), (2835, 7273048), (3078, 6698860), (3186, 6471780), (3192, 6459615), (3240, 6363917), (3244, 6356070), (3304, 6240645), (3363, 6131160), (3420, 6028974), (3540, 5824602), (3591, 5741880), (3717, 5547240), (3780, 5454786), (3990, 5167692), (4055, 5084856), (4104, 5024145), (4130, 4992516), (4248, 4853835), (4484, 4598370), (4536, 4545655), (4779, 4314520), (4788, 4306410), (4866, 4237380), (4956, 4160430), (5130, 4019316), (5310, 3883068), (5320, 3875769), (5605, 3678696), (5670, 3636524), (5677, 3632040), (5985, 3445128), (6156, 3349430), (6195, 3328344), (6372, 3235890), (6488, 3178035), (6726, 3065580), (6840, 3014487), (7080, 2912301), (7182, 2870940), (7299, 2824920), (7434, 2773620), (7560, 2727393), (7695, 2679544), (7847, 2627640), (7965, 2588712), (7980, 2583846), (8110, 2542428), (8260, 2496258), (8968, 2299185), (9558, 2157260), (9576, 2153205), (9732, 2118690), (9912, 2080215), (10089, 2043720), (10260, 2009658), (10620, 1941534), (10773, 1913960), (11151, 1849080), (11210, 1839348), (11340, 1818262), (11354, 1816020), (11970, 1722564), (12165, 1694952), (12312, 1674715), (12390, 1664172), (12744, 1617945), (13452, 1532790), (14364, 1435470), (14598, 1412460), (14868, 1386810), (15390, 1339772), (15409, 1338120), (15694, 1313820), (15930, 1294356), (15960, 1291923), (16220, 1271214), (16520, 1248129), (16815, 1226232), (17031, 1210680), (17955, 1148376), (18585, 1109448), (19116, 1078630), (19464, 1059345), (20178, 1021860), (20520, 1004829), (21240, 970767), (21546, 956980), (21897, 941640), (22302, 924540), (22420, 919674), (22680, 909131), (22708, 908010), (23541, 875880), (23895, 862904), (23940, 861282), (24330, 847476), (24780, 832086), (26904, 766395), (28385, 726408), (28728, 717735), (29196, 706230), (29736, 693405), (30267, 681240), (30780, 669886), (30818, 669060), (31388, 656910), (31860, 647178), (32440, 635607), (33453, 616360), (33630, 613116), (34062, 605340), (35910, 574188), (36495, 564984), (37170, 554724), (38232, 539315), (39235, 525528), (40356, 510930), (43092, 478490), (43794, 470820), (44604, 462270), (44840, 459837), (45416, 454005), (46227, 446040), (47082, 437940), (47790, 431452), (47849, 430920), (47880, 430641), (48660, 423738), (49560, 416043), (50445, 408744), (51093, 403560), (53865, 382792), (55755, 369816), (56770, 363204), (58392, 353115), (60534, 340620), (61560, 334943), (61636, 334530), (62776, 328455), (63720, 323589), (65691, 313880), (66906, 308180), (67260, 306558), (68124, 302670), (70623, 291960), (71820, 287094), (72990, 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