21500691840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 640

約数和(自身を含む): 82108857600

約数和(自身を除く): 60608165760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 83, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 166, 171, 180, 190, 192, 216, 228, 240, 249, 263, 270, 285, 288, 304, 320, 324, 332, 342, 360, 380, 384, 405, 415, 432, 456, 480, 498, 513, 526, 540, 570, 576, 608, 640, 648, 664, 684, 720, 747, 760, 789, 810, 830, 855, 864, 912, 960, 996, 1026, 1052, 1080, 1140, 1152, 1216, 1245, 1296, 1315, 1328, 1368, 1440, 1494, 1520, 1539, 1577, 1578, 1620, 1660, 1710, 1728, 1824, 1920, 1992, 2052, 2104, 2160, 2241, 2280, 2367, 2432, 2490, 2565, 2592, 2630, 2656, 2736, 2880, 2988, 3040, 3078, 3154, 3156, 3240, 3320, 3420, 3456, 3648, 3735, 3945, 3984, 4104, 4208, 4320, 4482, 4560, 4731, 4734, 4980, 4997, 5130, 5184, 5260, 5312, 5472, 5760, 5976, 6080, 6156, 6308, 6312, 6480, 6640, 6723, 6840, 7101, 7296, 7470, 7695, 7885, 7890, 7968, 8208, 8416, 8640, 8964, 9120, 9462, 9468, 9960, 9994, 10260, 10368, 10520, 10624, 10944, 11205, 11835, 11952, 12160, 12312, 12616, 12624, 12960, 13280, 13446, 13680, 14193, 14202, 14940, 14991, 15390, 15770, 15780, 15936, 16416, 16832, 17280, 17928, 18240, 18924, 18936, 19920, 19988, 20520, 21040, 21303, 21829, 21888, 22410, 23655, 23670, 23904, 24624, 24985, 25232, 25248, 25920, 26560, 26892, 27360, 28386, 28404, 29880, 29982, 30780, 31540, 31560, 31872, 32832, 33615, 33664, 35505, 35856, 36480, 37848, 37872, 39840, 39976, 41040, 42080, 42579, 42606, 43658, 44820, 44973, 47310, 47340, 47808, 49248, 49970, 50464, 50496, 51840, 53120, 53784, 54720, 56772, 56808, 59760, 59964, 61560, 63080, 63120, 65487, 65664, 67230, 70965, 71010, 71712, 74955, 75696, 75744, 79680, 79952, 82080, 84160, 85158, 85212, 87316, 89640, 89946, 94620, 94680, 95616, 98496, 99940, 100928, 100992, 106515, 107568, 109145, 109440, 113544, 113616, 119520, 119928, 123120, 126160, 126240, 127737, 130974, 134460, 134919, 141930, 142020, 143424, 149910, 151392, 151488, 159360, 159904, 164160, 168320, 170316, 170424, 174632, 179280, 179892, 189240, 189360, 196461, 196992, 199880, 201856, 212895, 213030, 215136, 218290, 224865, 227088, 227232, 239040, 239856, 246240, 252320, 252480, 255474, 261948, 268920, 269838, 283860, 284040, 286848, 299820, 302784, 302976, 319808, 327435, 328320, 340632, 340848, 349264, 358560, 359784, 378480, 378720, 392922, 399760, 404757, 414751, 425790, 426060, 430272, 436580, 449730, 454176, 454464, 478080, 479712, 492480, 504640, 504960, 510948, 523896, 537840, 539676, 567720, 568080, 589383, 599640, 605568, 638685, 639616, 654870, 674595, 681264, 681696, 698528, 717120, 719568, 756960, 757440, 785844, 799520, 809514, 829502, 851580, 852120, 860544, 873160, 899460, 908352, 908928, 959424, 982305, 984960, 1009280, 1021896, 1047792, 1075680, 1079352, 1135440, 1136160, 1178766, 1199280, 1244253, 1277370, 1309740, 1349190, 1362528, 1363392, 1397056, 1434240, 1439136, 1513920, 1514880, 1571688, 1599040, 1619028, 1659004, 1703160, 1704240, 1746320, 1768149, 1798920, 1816704, 1918848, 1964610, 2023785, 2043792, 2073755, 2095584, 2151360, 2158704, 2270880, 2272320, 2357532, 2398560, 2488506, 2554740, 2619480, 2698380, 2725056, 2726784, 2794112, 2878272, 2946915, 3027840, 3143376, 3198080, 3238056, 3318008, 3406320, 3408480, 3492640, 3536298, 3597840, 3732759, 3929220, 4047570, 4087584, 4147510, 4191168, 4302720, 4317408, 4541760, 4544640, 4715064, 4797120, 4977012, 5109480, 5238960, 5396760, 5450112, 5756544, 5893830, 6221265, 6286752, 6476112, 6636016, 6812640, 6816960, 6985280, 7072596, 7195680, 7465518, 7858440, 8095140, 8175168, 8295020, 8382336, 8634816, 8840745, 9083520, 9430128, 9594240, 9954024, 10218960, 10477920, 10793520, 11198277, 11787660, 12442530, 12573504, 12952224, 13272032, 13625280, 13633920, 13970560, 14145192, 14391360, 14931036, 15716880, 16190280, 16350336, 16590040, 17269632, 17681490, 18663795, 18860256, 19908048, 20437920, 20955840, 21587040, 22396554, 23575320, 24885060, 25147008, 25904448, 26544064, 27250560, 28290384, 28782720, 29862072, 31433760, 32380560, 33180080, 33594831, 35362980, 37327590, 37720512, 39816096, 40875840, 41911680, 43174080, 44793108, 47150640, 49770120, 51808896, 53088128, 55991385, 56580768, 59724144, 62867520, 64761120, 66360160, 67189662, 70725960, 74655180, 75441024, 79632192, 81751680, 86348160, 89586216, 94301280, 99540240, 111982770, 113161536, 119448288, 125735040, 129522240, 132720320, 134379324, 141451920, 149310360, 159264384, 167974155, 179172432, 188602560, 199080480, 223965540, 226323072, 238896576, 259044480, 265440640, 268758648, 282903840, 298620720, 335948310, 358344864, 377205120, 398160960, 447931080, 477793152, 537517296, 565807680, 597241440, 671896620, 716689728, 796321920, 895862160, 1075034592, 1131615360, 1194482880, 1343793240, 1433379456, 1791724320, 2150069184, 2388965760, 2687586480, 3583448640, 4300138368, 5375172960, 7166897280, 10750345920, 21500691840]

約数ペア:

[(1, 21500691840), (2, 10750345920), (3, 7166897280), (4, 5375172960), (5, 4300138368), (6, 3583448640), (8, 2687586480), (9, 2388965760), (10, 2150069184), (12, 1791724320), (15, 1433379456), (16, 1343793240), (18, 1194482880), (19, 1131615360), (20, 1075034592), (24, 895862160), (27, 796321920), (30, 716689728), (32, 671896620), (36, 597241440), (38, 565807680), (40, 537517296), (45, 477793152), (48, 447931080), (54, 398160960), (57, 377205120), (60, 358344864), (64, 335948310), (72, 298620720), (76, 282903840), (80, 268758648), (81, 265440640), (83, 259044480), (90, 238896576), (95, 226323072), (96, 223965540), (108, 199080480), (114, 188602560), (120, 179172432), (128, 167974155), (135, 159264384), (144, 149310360), (152, 141451920), (160, 134379324), (162, 132720320), (166, 129522240), (171, 125735040), (180, 119448288), (190, 113161536), (192, 111982770), (216, 99540240), (228, 94301280), (240, 89586216), (249, 86348160), (263, 81751680), (270, 79632192), (285, 75441024), (288, 74655180), (304, 70725960), (320, 67189662), (324, 66360160), (332, 64761120), (342, 62867520), (360, 59724144), (380, 56580768), (384, 55991385), (405, 53088128), (415, 51808896), (432, 49770120), (456, 47150640), (480, 44793108), (498, 43174080), (513, 41911680), (526, 40875840), (540, 39816096), (570, 37720512), (576, 37327590), (608, 35362980), (640, 33594831), (648, 33180080), (664, 32380560), (684, 31433760), (720, 29862072), (747, 28782720), (760, 28290384), (789, 27250560), (810, 26544064), (830, 25904448), (855, 25147008), (864, 24885060), (912, 23575320), (960, 22396554), (996, 21587040), (1026, 20955840), (1052, 20437920), (1080, 19908048), (1140, 18860256), (1152, 18663795), (1216, 17681490), (1245, 17269632), (1296, 16590040), (1315, 16350336), (1328, 16190280), (1368, 15716880), (1440, 14931036), (1494, 14391360), (1520, 14145192), (1539, 13970560), (1577, 13633920), (1578, 13625280), (1620, 13272032), (1660, 12952224), (1710, 12573504), (1728, 12442530), (1824, 11787660), (1920, 11198277), (1992, 10793520), (2052, 10477920), (2104, 10218960), (2160, 9954024), (2241, 9594240), (2280, 9430128), (2367, 9083520), (2432, 8840745), (2490, 8634816), (2565, 8382336), (2592, 8295020), (2630, 8175168), (2656, 8095140), (2736, 7858440), (2880, 7465518), (2988, 7195680), (3040, 7072596), (3078, 6985280), (3154, 6816960), (3156, 6812640), (3240, 6636016), (3320, 6476112), (3420, 6286752), (3456, 6221265), (3648, 5893830), (3735, 5756544), (3945, 5450112), (3984, 5396760), (4104, 5238960), (4208, 5109480), (4320, 4977012), (4482, 4797120), (4560, 4715064), (4731, 4544640), (4734, 4541760), (4980, 4317408), (4997, 4302720), (5130, 4191168), (5184, 4147510), (5260, 4087584), (5312, 4047570), (5472, 3929220), (5760, 3732759), (5976, 3597840), (6080, 3536298), (6156, 3492640), (6308, 3408480), (6312, 3406320), (6480, 3318008), (6640, 3238056), (6723, 3198080), (6840, 3143376), (7101, 3027840), (7296, 2946915), (7470, 2878272), (7695, 2794112), (7885, 2726784), (7890, 2725056), (7968, 2698380), (8208, 2619480), (8416, 2554740), (8640, 2488506), (8964, 2398560), (9120, 2357532), (9462, 2272320), (9468, 2270880), (9960, 2158704), (9994, 2151360), (10260, 2095584), (10368, 2073755), (10520, 2043792), (10624, 2023785), (10944, 1964610), (11205, 1918848), (11835, 1816704), (11952, 1798920), (12160, 1768149), (12312, 1746320), (12616, 1704240), (12624, 1703160), (12960, 1659004), (13280, 1619028), (13446, 1599040), (13680, 1571688), (14193, 1514880), (14202, 1513920), (14940, 1439136), (14991, 1434240), (15390, 1397056), (15770, 1363392), (15780, 1362528), (15936, 1349190), (16416, 1309740), (16832, 1277370), (17280, 1244253), (17928, 1199280), (18240, 1178766), (18924, 1136160), (18936, 1135440), (19920, 1079352), (19988, 1075680), (20520, 1047792), (21040, 1021896), (21303, 1009280), (21829, 984960), (21888, 982305), (22410, 959424), (23655, 908928), (23670, 908352), (23904, 899460), (24624, 873160), (24985, 860544), (25232, 852120), (25248, 851580), (25920, 829502), (26560, 809514), (26892, 799520), (27360, 785844), (28386, 757440), (28404, 756960), (29880, 719568), (29982, 717120), (30780, 698528), (31540, 681696), (31560, 681264), (31872, 674595), (32832, 654870), (33615, 639616), (33664, 638685), (35505, 605568), (35856, 599640), (36480, 589383), (37848, 568080), (37872, 567720), (39840, 539676), (39976, 537840), (41040, 523896), (42080, 510948), (42579, 504960), (42606, 504640), (43658, 492480), (44820, 479712), (44973, 478080), (47310, 454464), (47340, 454176), (47808, 449730), (49248, 436580), (49970, 430272), (50464, 426060), (50496, 425790), (51840, 414751), (53120, 404757), (53784, 399760), (54720, 392922), (56772, 378720), (56808, 378480), (59760, 359784), (59964, 358560), (61560, 349264), (63080, 340848), (63120, 340632), (65487, 328320), (65664, 327435), (67230, 319808), (70965, 302976), (71010, 302784), (71712, 299820), (74955, 286848), (75696, 284040), (75744, 283860), (79680, 269838), (79952, 268920), (82080, 261948), (84160, 255474), (85158, 252480), (85212, 252320), (87316, 246240), (89640, 239856), (89946, 239040), (94620, 227232), (94680, 227088), (95616, 224865), (98496, 218290), (99940, 215136), (100928, 213030), (100992, 212895), (106515, 201856), (107568, 199880), (109145, 196992), (109440, 196461), (113544, 189360), (113616, 189240), (119520, 179892), (119928, 179280), (123120, 174632), (126160, 170424), (126240, 170316), (127737, 168320), (130974, 164160), (134460, 159904), (134919, 159360), (141930, 151488), (142020, 151392), (143424, 149910)]