20900559600

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20870

約数の個数: 300

約数和(自身を含む): 77433843520

約数和(自身を除く): 56533283920

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, 248, 270, 279, 300, 310, 324, 360, 372, 400, 405, 432, 450, 465, 496, 540, 558, 600, 620, 648, 675, 720, 744, 775, 810, 837, 900, 930, 1080, 1116, 1200, 1240, 1296, 1350, 1395, 1488, 1550, 1620, 1674, 1800, 1860, 2025, 2160, 2232, 2325, 2480, 2511, 2700, 2790, 3100, 3240, 3348, 3600, 3720, 4050, 4185, 4464, 4650, 5022, 5400, 5580, 6200, 6480, 6696, 6975, 7440, 8100, 8370, 9300, 10044, 10800, 11160, 12400, 12555, 13392, 13950, 16200, 16740, 18600, 20088, 20809, 20925, 22320, 25110, 27900, 32400, 33480, 37200, 40176, 41618, 41850, 50220, 55800, 62427, 62775, 66960, 83236, 83700, 100440, 104045, 111600, 124854, 125550, 166472, 167400, 187281, 200880, 208090, 249708, 251100, 312135, 332944, 334800, 374562, 416180, 499416, 502200, 520225, 561843, 624270, 645079, 749124, 832360, 936405, 998832, 1004400, 1040450, 1123686, 1248540, 1290158, 1498248, 1560675, 1664720, 1685529, 1872810, 1935237, 2080900, 2247372, 2497080, 2580316, 2809215, 2996496, 3121350, 3225395, 3371058, 3745620, 3870474, 4161800, 4494744, 4682025, 4994160, 5160632, 5618430, 5805711, 6242700, 6450790, 6742116, 7491240, 7740948, 8323600, 8427645, 8989488, 9364050, 9676185, 10321264, 11236860, 11611422, 12485400, 12901580, 13484232, 14046075, 14982480, 15481896, 16126975, 16855290, 17417133, 18728100, 19352370, 22473720, 23222844, 24970800, 25803160, 26968464, 28092150, 29028555, 30963792, 32253950, 33710580, 34834266, 37456200, 38704740, 42138225, 44947440, 46445688, 48380925, 51606320, 52251399, 56184300, 58057110, 64507900, 67421160, 69668532, 74912400, 77409480, 84276450, 87085665, 92891376, 96761850, 104502798, 112368600, 116114220, 129015800, 134842320, 139337064, 145142775, 154818960, 168552900, 174171330, 193523700, 209005596, 224737200, 232228440, 258031600, 261256995, 278674128, 290285550, 337105800, 348342660, 387047400, 418011192, 435428325, 464456880, 522513990, 580571100, 674211600, 696685320, 774094800, 836022384, 870856650, 1045027980, 1161142200, 1306284975, 1393370640, 1741713300, 2090055960, 2322284400, 2612569950, 3483426600, 4180111920, 5225139900, 6966853200, 10450279800, 20900559600]

約数ペア:

[(1, 20900559600), (2, 10450279800), (3, 6966853200), (4, 5225139900), (5, 4180111920), (6, 3483426600), (8, 2612569950), (9, 2322284400), (10, 2090055960), (12, 1741713300), (15, 1393370640), (16, 1306284975), (18, 1161142200), (20, 1045027980), (24, 870856650), (25, 836022384), (27, 774094800), (30, 696685320), (31, 674211600), (36, 580571100), (40, 522513990), (45, 464456880), (48, 435428325), (50, 418011192), (54, 387047400), (60, 348342660), (62, 337105800), (72, 290285550), (75, 278674128), (80, 261256995), (81, 258031600), (90, 232228440), (93, 224737200), (100, 209005596), (108, 193523700), (120, 174171330), (124, 168552900), (135, 154818960), (144, 145142775), (150, 139337064), (155, 134842320), (162, 129015800), (180, 116114220), (186, 112368600), (200, 104502798), (216, 96761850), (225, 92891376), (240, 87085665), (248, 84276450), (270, 77409480), (279, 74912400), (300, 69668532), (310, 67421160), (324, 64507900), (360, 58057110), (372, 56184300), (400, 52251399), (405, 51606320), (432, 48380925), (450, 46445688), (465, 44947440), (496, 42138225), (540, 38704740), (558, 37456200), (600, 34834266), (620, 33710580), (648, 32253950), (675, 30963792), (720, 29028555), (744, 28092150), (775, 26968464), (810, 25803160), (837, 24970800), (900, 23222844), (930, 22473720), (1080, 19352370), (1116, 18728100), (1200, 17417133), (1240, 16855290), (1296, 16126975), (1350, 15481896), (1395, 14982480), (1488, 14046075), (1550, 13484232), (1620, 12901580), (1674, 12485400), (1800, 11611422), (1860, 11236860), (2025, 10321264), (2160, 9676185), (2232, 9364050), (2325, 8989488), (2480, 8427645), (2511, 8323600), (2700, 7740948), (2790, 7491240), (3100, 6742116), (3240, 6450790), (3348, 6242700), (3600, 5805711), (3720, 5618430), (4050, 5160632), (4185, 4994160), (4464, 4682025), (4650, 4494744), (5022, 4161800), (5400, 3870474), (5580, 3745620), (6200, 3371058), (6480, 3225395), (6696, 3121350), (6975, 2996496), (7440, 2809215), (8100, 2580316), (8370, 2497080), (9300, 2247372), (10044, 2080900), (10800, 1935237), (11160, 1872810), (12400, 1685529), (12555, 1664720), (13392, 1560675), (13950, 1498248), (16200, 1290158), (16740, 1248540), (18600, 1123686), (20088, 1040450), (20809, 1004400), (20925, 998832), (22320, 936405), (25110, 832360), (27900, 749124), (32400, 645079), (33480, 624270), (37200, 561843), (40176, 520225), (41618, 502200), (41850, 499416), (50220, 416180), (55800, 374562), (62427, 334800), (62775, 332944), (66960, 312135), (83236, 251100), (83700, 249708), (100440, 208090), (104045, 200880), (111600, 187281), (124854, 167400), (125550, 166472)]