20619327600

素因数分解:

$2^4\times 3^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2348

約数の個数: 420

約数和(自身を含む): 76702437952

約数和(自身を除く): 56083110352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 81, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 162, 180, 186, 200, 216, 225, 240, 243, 248, 270, 279, 300, 310, 324, 360, 372, 400, 405, 432, 450, 465, 486, 496, 540, 558, 600, 620, 648, 675, 720, 729, 744, 775, 810, 837, 900, 930, 972, 1080, 1116, 1200, 1215, 1240, 1296, 1350, 1395, 1458, 1488, 1550, 1620, 1674, 1800, 1860, 1944, 2025, 2160, 2232, 2281, 2325, 2430, 2480, 2511, 2700, 2790, 2916, 3100, 3240, 3348, 3600, 3645, 3720, 3888, 4050, 4185, 4464, 4562, 4650, 4860, 5022, 5400, 5580, 5832, 6075, 6200, 6480, 6696, 6843, 6975, 7290, 7440, 7533, 8100, 8370, 9124, 9300, 9720, 10044, 10800, 11160, 11405, 11664, 12150, 12400, 12555, 13392, 13686, 13950, 14580, 15066, 16200, 16740, 18225, 18248, 18600, 19440, 20088, 20529, 20925, 22320, 22599, 22810, 24300, 25110, 27372, 27900, 29160, 30132, 32400, 33480, 34215, 36450, 36496, 37200, 37665, 40176, 41058, 41850, 45198, 45620, 48600, 50220, 54744, 55800, 57025, 58320, 60264, 61587, 62775, 66960, 68430, 70711, 72900, 75330, 82116, 83700, 90396, 91240, 97200, 100440, 102645, 109488, 111600, 112995, 114050, 120528, 123174, 125550, 136860, 141422, 145800, 150660, 164232, 167400, 171075, 180792, 182480, 184761, 188325, 200880, 205290, 212133, 225990, 228100, 246348, 251100, 273720, 282844, 291600, 301320, 307935, 328464, 334800, 342150, 353555, 361584, 369522, 376650, 410580, 424266, 451980, 456200, 492696, 502200, 513225, 547440, 554283, 564975, 565688, 602640, 615870, 636399, 684300, 707110, 739044, 753300, 821160, 848532, 903960, 912400, 923805, 985392, 1004400, 1026450, 1060665, 1108566, 1129950, 1131376, 1231740, 1272798, 1368600, 1414220, 1478088, 1506600, 1539675, 1642320, 1662849, 1697064, 1767775, 1807920, 1847610, 1909197, 2052900, 2121330, 2217132, 2259900, 2463480, 2545596, 2737200, 2771415, 2828440, 2956176, 3013200, 3079350, 3181995, 3325698, 3394128, 3535550, 3695220, 3818394, 4105800, 4242660, 4434264, 4519800, 4619025, 4926960, 5091192, 5303325, 5542830, 5656880, 5727591, 6158700, 6363990, 6651396, 7071100, 7390440, 7636788, 8211600, 8314245, 8485320, 8868528, 9039600, 9238050, 9545985, 10182384, 10606650, 11085660, 11455182, 12317400, 12727980, 13302792, 13857075, 14142200, 14780880, 15273576, 15909975, 16628490, 16970640, 17182773, 18476100, 19091970, 21213300, 22171320, 22910364, 24634800, 25455960, 26605584, 27714150, 28284400, 28637955, 30547152, 31819950, 33256980, 34365546, 36952200, 38183940, 41571225, 42426600, 44342640, 45820728, 47729925, 50911920, 51548319, 55428300, 57275910, 63639900, 66513960, 68731092, 73904400, 76367880, 83142450, 84853200, 85913865, 91641456, 95459850, 103096638, 110856600, 114551820, 127279800, 133027920, 137462184, 143189775, 152735760, 166284900, 171827730, 190919700, 206193276, 221713200, 229103640, 254559600, 257741595, 274924368, 286379550, 332569800, 343655460, 381839400, 412386552, 429569325, 458207280, 515483190, 572759100, 665139600, 687310920, 763678800, 824773104, 859138650, 1030966380, 1145518200, 1288707975, 1374621840, 1718277300, 2061932760, 2291036400, 2577415950, 3436554600, 4123865520, 5154831900, 6873109200, 10309663800, 20619327600]

約数ペア:

[(1, 20619327600), (2, 10309663800), (3, 6873109200), (4, 5154831900), (5, 4123865520), (6, 3436554600), (8, 2577415950), (9, 2291036400), (10, 2061932760), (12, 1718277300), (15, 1374621840), (16, 1288707975), (18, 1145518200), (20, 1030966380), (24, 859138650), (25, 824773104), (27, 763678800), (30, 687310920), (31, 665139600), (36, 572759100), (40, 515483190), (45, 458207280), (48, 429569325), (50, 412386552), (54, 381839400), (60, 343655460), (62, 332569800), (72, 286379550), (75, 274924368), (80, 257741595), (81, 254559600), (90, 229103640), (93, 221713200), (100, 206193276), (108, 190919700), (120, 171827730), (124, 166284900), (135, 152735760), (144, 143189775), (150, 137462184), (155, 133027920), (162, 127279800), (180, 114551820), (186, 110856600), (200, 103096638), (216, 95459850), (225, 91641456), (240, 85913865), (243, 84853200), (248, 83142450), (270, 76367880), (279, 73904400), (300, 68731092), (310, 66513960), (324, 63639900), (360, 57275910), (372, 55428300), (400, 51548319), (405, 50911920), (432, 47729925), (450, 45820728), (465, 44342640), (486, 42426600), (496, 41571225), (540, 38183940), (558, 36952200), (600, 34365546), (620, 33256980), (648, 31819950), (675, 30547152), (720, 28637955), (729, 28284400), (744, 27714150), (775, 26605584), (810, 25455960), (837, 24634800), (900, 22910364), (930, 22171320), (972, 21213300), (1080, 19091970), (1116, 18476100), (1200, 17182773), (1215, 16970640), (1240, 16628490), (1296, 15909975), (1350, 15273576), (1395, 14780880), (1458, 14142200), (1488, 13857075), (1550, 13302792), (1620, 12727980), (1674, 12317400), (1800, 11455182), (1860, 11085660), (1944, 10606650), (2025, 10182384), (2160, 9545985), (2232, 9238050), (2281, 9039600), (2325, 8868528), (2430, 8485320), (2480, 8314245), (2511, 8211600), (2700, 7636788), (2790, 7390440), (2916, 7071100), (3100, 6651396), (3240, 6363990), (3348, 6158700), (3600, 5727591), (3645, 5656880), (3720, 5542830), (3888, 5303325), (4050, 5091192), (4185, 4926960), (4464, 4619025), (4562, 4519800), (4650, 4434264), (4860, 4242660), (5022, 4105800), (5400, 3818394), (5580, 3695220), (5832, 3535550), (6075, 3394128), (6200, 3325698), (6480, 3181995), (6696, 3079350), (6843, 3013200), (6975, 2956176), (7290, 2828440), (7440, 2771415), (7533, 2737200), (8100, 2545596), (8370, 2463480), (9124, 2259900), (9300, 2217132), (9720, 2121330), (10044, 2052900), (10800, 1909197), (11160, 1847610), (11405, 1807920), (11664, 1767775), (12150, 1697064), (12400, 1662849), (12555, 1642320), (13392, 1539675), (13686, 1506600), (13950, 1478088), (14580, 1414220), (15066, 1368600), (16200, 1272798), (16740, 1231740), (18225, 1131376), (18248, 1129950), (18600, 1108566), (19440, 1060665), (20088, 1026450), (20529, 1004400), (20925, 985392), (22320, 923805), (22599, 912400), (22810, 903960), (24300, 848532), (25110, 821160), (27372, 753300), (27900, 739044), (29160, 707110), (30132, 684300), (32400, 636399), (33480, 615870), (34215, 602640), (36450, 565688), (36496, 564975), (37200, 554283), (37665, 547440), (40176, 513225), (41058, 502200), (41850, 492696), (45198, 456200), (45620, 451980), (48600, 424266), (50220, 410580), (54744, 376650), (55800, 369522), (57025, 361584), (58320, 353555), (60264, 342150), (61587, 334800), (62775, 328464), (66960, 307935), (68430, 301320), (70711, 291600), (72900, 282844), (75330, 273720), (82116, 251100), (83700, 246348), (90396, 228100), (91240, 225990), (97200, 212133), (100440, 205290), (102645, 200880), (109488, 188325), (111600, 184761), (112995, 182480), (114050, 180792), (120528, 171075), (123174, 167400), (125550, 164232), (136860, 150660), (141422, 145800)]