20216385000

素因数分解:

$2^3\times 3^5\times 5^4\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2425

約数の個数: 480

約数和(自身を含む): 81123282240

約数和(自身を除く): 60906897240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 243, 250, 252, 270, 280, 300, 315, 324, 350, 360, 375, 378, 405, 420, 450, 486, 500, 504, 525, 540, 567, 600, 625, 630, 648, 675, 700, 750, 756, 810, 840, 875, 900, 945, 972, 1000, 1050, 1080, 1125, 1134, 1215, 1250, 1260, 1350, 1400, 1500, 1512, 1575, 1620, 1701, 1750, 1800, 1875, 1890, 1944, 2025, 2100, 2250, 2268, 2377, 2430, 2500, 2520, 2625, 2700, 2835, 3000, 3150, 3240, 3375, 3402, 3500, 3750, 3780, 4050, 4200, 4375, 4500, 4536, 4725, 4754, 4860, 5000, 5250, 5400, 5625, 5670, 6075, 6300, 6750, 6804, 7000, 7131, 7500, 7560, 7875, 8100, 8505, 8750, 9000, 9450, 9508, 9720, 10125, 10500, 11250, 11340, 11885, 12150, 12600, 13125, 13500, 13608, 14175, 14262, 15000, 15750, 16200, 16639, 16875, 17010, 17500, 18900, 19016, 20250, 21000, 21393, 22500, 22680, 23625, 23770, 24300, 26250, 27000, 28350, 28524, 30375, 31500, 33278, 33750, 34020, 35000, 35655, 37800, 39375, 40500, 42525, 42786, 45000, 47250, 47540, 48600, 49917, 50625, 52500, 56700, 57048, 59425, 60750, 63000, 64179, 66556, 67500, 68040, 70875, 71310, 78750, 81000, 83195, 85050, 85572, 94500, 95080, 99834, 101250, 105000, 106965, 113400, 118125, 118850, 121500, 128358, 133112, 135000, 141750, 142620, 149751, 151875, 157500, 166390, 170100, 171144, 178275, 189000, 192537, 199668, 202500, 212625, 213930, 236250, 237700, 243000, 249585, 256716, 283500, 285240, 297125, 299502, 303750, 315000, 320895, 332780, 340200, 354375, 356550, 385074, 399336, 405000, 415975, 425250, 427860, 449253, 472500, 475400, 499170, 513432, 534825, 567000, 577611, 594250, 599004, 607500, 641790, 665560, 708750, 713100, 748755, 770148, 831950, 850500, 855720, 891375, 898506, 945000, 962685, 998340, 1063125, 1069650, 1155222, 1188500, 1198008, 1215000, 1247925, 1283580, 1347759, 1417500, 1426200, 1485625, 1497510, 1540296, 1604475, 1663900, 1701000, 1782750, 1797012, 1925370, 1996680, 2079875, 2126250, 2139300, 2246265, 2310444, 2377000, 2495850, 2567160, 2674125, 2695518, 2835000, 2888055, 2971250, 2995020, 3208950, 3327800, 3565500, 3594024, 3743775, 3850740, 4043277, 4159750, 4252500, 4278600, 4456875, 4492530, 4620888, 4813425, 4991700, 5348250, 5391036, 5776110, 5942500, 5990040, 6239625, 6417900, 6738795, 7131000, 7487550, 7701480, 8022375, 8086554, 8319500, 8505000, 8913750, 8985060, 9626850, 9983400, 10399375, 10696500, 10782072, 11231325, 11552220, 11885000, 12479250, 12835800, 13370625, 13477590, 14440275, 14975100, 16044750, 16173108, 16639000, 17827500, 17970120, 18718875, 19253700, 20216385, 20798750, 21393000, 22462650, 23104440, 24067125, 24958500, 26741250, 26955180, 28880550, 29950200, 31198125, 32089500, 32346216, 33693975, 35655000, 37437750, 38507400, 40111875, 40432770, 41597500, 44925300, 48134250, 49917000, 53482500, 53910360, 56156625, 57761100, 62396250, 64179000, 67387950, 72201375, 74875500, 80223750, 80865540, 83195000, 89850600, 93594375, 96268500, 101081925, 106965000, 112313250, 115522200, 120335625, 124792500, 134775900, 144402750, 149751000, 160447500, 161731080, 168469875, 187188750, 192537000, 202163850, 224626500, 240671250, 249585000, 269551800, 280783125, 288805500, 320895000, 336939750, 361006875, 374377500, 404327700, 449253000, 481342500, 505409625, 561566250, 577611000, 673879500, 722013750, 748755000, 808655400, 842349375, 962685000, 1010819250, 1123132500, 1347759000, 1444027500, 1684698750, 2021638500, 2246265000, 2527048125, 2888055000, 3369397500, 4043277000, 5054096250, 6738795000, 10108192500, 20216385000]

約数ペア:

[(1, 20216385000), (2, 10108192500), (3, 6738795000), (4, 5054096250), (5, 4043277000), (6, 3369397500), (7, 2888055000), (8, 2527048125), (9, 2246265000), (10, 2021638500), (12, 1684698750), (14, 1444027500), (15, 1347759000), (18, 1123132500), (20, 1010819250), (21, 962685000), (24, 842349375), (25, 808655400), (27, 748755000), (28, 722013750), (30, 673879500), (35, 577611000), (36, 561566250), (40, 505409625), (42, 481342500), (45, 449253000), (50, 404327700), (54, 374377500), (56, 361006875), (60, 336939750), (63, 320895000), (70, 288805500), (72, 280783125), (75, 269551800), (81, 249585000), (84, 240671250), (90, 224626500), (100, 202163850), (105, 192537000), (108, 187188750), (120, 168469875), (125, 161731080), (126, 160447500), (135, 149751000), (140, 144402750), (150, 134775900), (162, 124792500), (168, 120335625), (175, 115522200), (180, 112313250), (189, 106965000), (200, 101081925), (210, 96268500), (216, 93594375), (225, 89850600), (243, 83195000), (250, 80865540), (252, 80223750), (270, 74875500), (280, 72201375), (300, 67387950), (315, 64179000), (324, 62396250), (350, 57761100), (360, 56156625), (375, 53910360), (378, 53482500), (405, 49917000), (420, 48134250), (450, 44925300), (486, 41597500), (500, 40432770), (504, 40111875), (525, 38507400), (540, 37437750), (567, 35655000), (600, 33693975), (625, 32346216), (630, 32089500), (648, 31198125), (675, 29950200), (700, 28880550), (750, 26955180), (756, 26741250), (810, 24958500), (840, 24067125), (875, 23104440), (900, 22462650), (945, 21393000), (972, 20798750), (1000, 20216385), (1050, 19253700), (1080, 18718875), (1125, 17970120), (1134, 17827500), (1215, 16639000), (1250, 16173108), (1260, 16044750), (1350, 14975100), (1400, 14440275), (1500, 13477590), (1512, 13370625), (1575, 12835800), (1620, 12479250), (1701, 11885000), (1750, 11552220), (1800, 11231325), (1875, 10782072), (1890, 10696500), (1944, 10399375), (2025, 9983400), (2100, 9626850), (2250, 8985060), (2268, 8913750), (2377, 8505000), (2430, 8319500), (2500, 8086554), (2520, 8022375), (2625, 7701480), (2700, 7487550), (2835, 7131000), (3000, 6738795), (3150, 6417900), (3240, 6239625), (3375, 5990040), (3402, 5942500), (3500, 5776110), (3750, 5391036), (3780, 5348250), (4050, 4991700), (4200, 4813425), (4375, 4620888), (4500, 4492530), (4536, 4456875), (4725, 4278600), (4754, 4252500), (4860, 4159750), (5000, 4043277), (5250, 3850740), (5400, 3743775), (5625, 3594024), (5670, 3565500), (6075, 3327800), (6300, 3208950), (6750, 2995020), (6804, 2971250), (7000, 2888055), (7131, 2835000), (7500, 2695518), (7560, 2674125), (7875, 2567160), (8100, 2495850), (8505, 2377000), (8750, 2310444), (9000, 2246265), (9450, 2139300), (9508, 2126250), (9720, 2079875), (10125, 1996680), (10500, 1925370), (11250, 1797012), (11340, 1782750), (11885, 1701000), (12150, 1663900), (12600, 1604475), (13125, 1540296), (13500, 1497510), (13608, 1485625), (14175, 1426200), (14262, 1417500), (15000, 1347759), (15750, 1283580), (16200, 1247925), (16639, 1215000), (16875, 1198008), (17010, 1188500), (17500, 1155222), (18900, 1069650), (19016, 1063125), (20250, 998340), (21000, 962685), (21393, 945000), (22500, 898506), (22680, 891375), (23625, 855720), (23770, 850500), (24300, 831950), (26250, 770148), (27000, 748755), (28350, 713100), (28524, 708750), (30375, 665560), (31500, 641790), (33278, 607500), (33750, 599004), (34020, 594250), (35000, 577611), (35655, 567000), (37800, 534825), (39375, 513432), (40500, 499170), (42525, 475400), (42786, 472500), (45000, 449253), (47250, 427860), (47540, 425250), (48600, 415975), (49917, 405000), (50625, 399336), (52500, 385074), (56700, 356550), (57048, 354375), (59425, 340200), (60750, 332780), (63000, 320895), (64179, 315000), (66556, 303750), (67500, 299502), (68040, 297125), (70875, 285240), (71310, 283500), (78750, 256716), (81000, 249585), (83195, 243000), (85050, 237700), (85572, 236250), (94500, 213930), (95080, 212625), (99834, 202500), (101250, 199668), (105000, 192537), (106965, 189000), (113400, 178275), (118125, 171144), (118850, 170100), (121500, 166390), (128358, 157500), (133112, 151875), (135000, 149751), (141750, 142620)]