21045360000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{12527}}^1$

素因数の和:12571

約数の個数: 320

約数和(自身を含む): 79840442880

約数和(自身を除く): 58795082880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 625, 640, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1250, 1344, 1400, 1500, 1600, 1680, 1750, 1875, 1920, 2000, 2100, 2240, 2400, 2500, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3750, 4000, 4200, 4375, 4480, 4800, 5000, 5250, 5600, 6000, 6720, 7000, 7500, 8000, 8400, 8750, 9600, 10000, 10500, 11200, 12000, 12527, 13125, 13440, 14000, 15000, 16000, 16800, 17500, 20000, 21000, 22400, 24000, 25054, 26250, 28000, 30000, 33600, 35000, 37581, 40000, 42000, 48000, 50108, 52500, 56000, 60000, 62635, 67200, 70000, 75162, 80000, 84000, 87689, 100216, 105000, 112000, 120000, 125270, 140000, 150324, 168000, 175378, 187905, 200432, 210000, 240000, 250540, 263067, 280000, 300648, 313175, 336000, 350756, 375810, 400864, 420000, 438445, 501080, 526134, 560000, 601296, 626350, 701512, 751620, 801728, 840000, 876890, 939525, 1002160, 1052268, 1202592, 1252700, 1315335, 1403024, 1503240, 1565875, 1603456, 1680000, 1753780, 1879050, 2004320, 2104536, 2192225, 2405184, 2505400, 2630670, 2806048, 3006480, 3131750, 3507560, 3758100, 4008640, 4209072, 4384450, 4697625, 4810368, 5010800, 5261340, 5612096, 6012960, 6263500, 6576675, 7015120, 7516200, 7829375, 8017280, 8418144, 8768900, 9395250, 10021600, 10522680, 10961125, 11224192, 12025920, 12527000, 13153350, 14030240, 15032400, 15658750, 16836288, 17537800, 18790500, 20043200, 21045360, 21922250, 23488125, 24051840, 25054000, 26306700, 28060480, 30064800, 31317500, 32883375, 33672576, 35075600, 37581000, 40086400, 42090720, 43844500, 46976250, 50108000, 52613400, 54805625, 56120960, 60129600, 62635000, 65766750, 70151200, 75162000, 84181440, 87689000, 93952500, 100216000, 105226800, 109611250, 120259200, 125270000, 131533500, 140302400, 150324000, 164416875, 168362880, 175378000, 187905000, 200432000, 210453600, 219222500, 250540000, 263067000, 280604800, 300648000, 328833750, 350756000, 375810000, 420907200, 438445000, 501080000, 526134000, 601296000, 657667500, 701512000, 751620000, 841814400, 876890000, 1002160000, 1052268000, 1315335000, 1403024000, 1503240000, 1753780000, 2104536000, 2630670000, 3006480000, 3507560000, 4209072000, 5261340000, 7015120000, 10522680000, 21045360000]

約数ペア:

[(1, 21045360000), (2, 10522680000), (3, 7015120000), (4, 5261340000), (5, 4209072000), (6, 3507560000), (7, 3006480000), (8, 2630670000), (10, 2104536000), (12, 1753780000), (14, 1503240000), (15, 1403024000), (16, 1315335000), (20, 1052268000), (21, 1002160000), (24, 876890000), (25, 841814400), (28, 751620000), (30, 701512000), (32, 657667500), (35, 601296000), (40, 526134000), (42, 501080000), (48, 438445000), (50, 420907200), (56, 375810000), (60, 350756000), (64, 328833750), (70, 300648000), (75, 280604800), (80, 263067000), (84, 250540000), (96, 219222500), (100, 210453600), (105, 200432000), (112, 187905000), (120, 175378000), (125, 168362880), (128, 164416875), (140, 150324000), (150, 140302400), (160, 131533500), (168, 125270000), (175, 120259200), (192, 109611250), (200, 105226800), (210, 100216000), (224, 93952500), (240, 87689000), (250, 84181440), (280, 75162000), (300, 70151200), (320, 65766750), (336, 62635000), (350, 60129600), (375, 56120960), (384, 54805625), (400, 52613400), (420, 50108000), (448, 46976250), (480, 43844500), (500, 42090720), (525, 40086400), (560, 37581000), (600, 35075600), (625, 33672576), (640, 32883375), (672, 31317500), (700, 30064800), (750, 28060480), (800, 26306700), (840, 25054000), (875, 24051840), (896, 23488125), (960, 21922250), (1000, 21045360), (1050, 20043200), (1120, 18790500), (1200, 17537800), (1250, 16836288), (1344, 15658750), (1400, 15032400), (1500, 14030240), (1600, 13153350), (1680, 12527000), (1750, 12025920), (1875, 11224192), (1920, 10961125), (2000, 10522680), (2100, 10021600), (2240, 9395250), (2400, 8768900), (2500, 8418144), (2625, 8017280), (2688, 7829375), (2800, 7516200), (3000, 7015120), (3200, 6576675), (3360, 6263500), (3500, 6012960), (3750, 5612096), (4000, 5261340), (4200, 5010800), (4375, 4810368), (4480, 4697625), (4800, 4384450), (5000, 4209072), (5250, 4008640), (5600, 3758100), (6000, 3507560), (6720, 3131750), (7000, 3006480), (7500, 2806048), (8000, 2630670), (8400, 2505400), (8750, 2405184), (9600, 2192225), (10000, 2104536), (10500, 2004320), (11200, 1879050), (12000, 1753780), (12527, 1680000), (13125, 1603456), (13440, 1565875), (14000, 1503240), (15000, 1403024), (16000, 1315335), (16800, 1252700), (17500, 1202592), (20000, 1052268), (21000, 1002160), (22400, 939525), (24000, 876890), (25054, 840000), (26250, 801728), (28000, 751620), (30000, 701512), (33600, 626350), (35000, 601296), (37581, 560000), (40000, 526134), (42000, 501080), (48000, 438445), (50108, 420000), (52500, 400864), (56000, 375810), (60000, 350756), (62635, 336000), (67200, 313175), (70000, 300648), (75162, 280000), (80000, 263067), (84000, 250540), (87689, 240000), (100216, 210000), (105000, 200432), (112000, 187905), (120000, 175378), (125270, 168000), (140000, 150324)]