420840000

素因数分解:

$2^6\times 3^2\times 5^4\times 7^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 420

約数和(自身を含む): 1732995264

約数和(自身を除く): 1312155264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 167, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 334, 336, 350, 360, 375, 400, 420, 448, 450, 480, 500, 501, 504, 525, 560, 576, 600, 625, 630, 668, 672, 700, 720, 750, 800, 835, 840, 875, 900, 960, 1000, 1002, 1008, 1050, 1120, 1125, 1169, 1200, 1250, 1260, 1336, 1344, 1400, 1440, 1500, 1503, 1575, 1600, 1670, 1680, 1750, 1800, 1875, 2000, 2004, 2016, 2100, 2240, 2250, 2338, 2400, 2500, 2505, 2520, 2625, 2672, 2800, 2880, 3000, 3006, 3150, 3340, 3360, 3500, 3507, 3600, 3750, 4000, 4008, 4032, 4175, 4200, 4375, 4500, 4676, 4800, 5000, 5010, 5040, 5250, 5344, 5600, 5625, 5845, 6000, 6012, 6300, 6680, 6720, 7000, 7014, 7200, 7500, 7515, 7875, 8000, 8016, 8350, 8400, 8750, 9000, 9352, 10000, 10020, 10080, 10500, 10521, 10688, 11200, 11250, 11690, 12000, 12024, 12525, 12600, 13125, 13360, 14000, 14028, 14400, 15000, 15030, 15750, 16032, 16700, 16800, 17500, 17535, 18000, 18704, 20000, 20040, 20160, 20875, 21000, 21042, 22500, 23380, 24000, 24048, 25050, 25200, 26250, 26720, 28000, 28056, 29225, 30000, 30060, 31500, 32064, 33400, 33600, 35000, 35070, 36000, 37408, 37575, 39375, 40000, 40080, 41750, 42000, 42084, 45000, 46760, 48096, 50100, 50400, 52500, 52605, 53440, 56000, 56112, 58450, 60000, 60120, 62625, 63000, 66800, 70000, 70140, 72000, 74816, 75150, 78750, 80160, 83500, 84000, 84168, 87675, 90000, 93520, 96192, 100200, 100800, 104375, 105000, 105210, 112224, 116900, 120000, 120240, 125250, 126000, 133600, 140000, 140280, 146125, 150300, 157500, 160320, 167000, 168000, 168336, 175350, 180000, 187040, 187875, 200400, 208750, 210000, 210420, 224448, 233800, 240480, 250500, 252000, 263025, 267200, 280000, 280560, 292250, 300600, 313125, 315000, 334000, 336672, 350700, 360000, 374080, 375750, 400800, 417500, 420000, 420840, 438375, 467600, 480960, 501000, 504000, 526050, 561120, 584500, 601200, 626250, 630000, 668000, 673344, 701400, 730625, 751500, 801600, 835000, 840000, 841680, 876750, 935200, 939375, 1002000, 1052100, 1122240, 1169000, 1202400, 1252500, 1260000, 1315125, 1336000, 1402800, 1461250, 1503000, 1670000, 1683360, 1753500, 1870400, 1878750, 2004000, 2104200, 2191875, 2338000, 2404800, 2505000, 2520000, 2630250, 2805600, 2922500, 3006000, 3340000, 3366720, 3507000, 3757500, 4008000, 4208400, 4383750, 4676000, 5010000, 5260500, 5611200, 5845000, 6012000, 6575625, 6680000, 7014000, 7515000, 8416800, 8767500, 9352000, 10020000, 10521000, 11690000, 12024000, 13151250, 14028000, 15030000, 16833600, 17535000, 20040000, 21042000, 23380000, 26302500, 28056000, 30060000, 35070000, 42084000, 46760000, 52605000, 60120000, 70140000, 84168000, 105210000, 140280000, 210420000, 420840000]

約数ペア:

[(1, 420840000), (2, 210420000), (3, 140280000), (4, 105210000), (5, 84168000), (6, 70140000), (7, 60120000), (8, 52605000), (9, 46760000), (10, 42084000), (12, 35070000), (14, 30060000), (15, 28056000), (16, 26302500), (18, 23380000), (20, 21042000), (21, 20040000), (24, 17535000), (25, 16833600), (28, 15030000), (30, 14028000), (32, 13151250), (35, 12024000), (36, 11690000), (40, 10521000), (42, 10020000), (45, 9352000), (48, 8767500), (50, 8416800), (56, 7515000), (60, 7014000), (63, 6680000), (64, 6575625), (70, 6012000), (72, 5845000), (75, 5611200), (80, 5260500), (84, 5010000), (90, 4676000), (96, 4383750), (100, 4208400), (105, 4008000), (112, 3757500), (120, 3507000), (125, 3366720), (126, 3340000), (140, 3006000), (144, 2922500), (150, 2805600), (160, 2630250), (167, 2520000), (168, 2505000), (175, 2404800), (180, 2338000), (192, 2191875), (200, 2104200), (210, 2004000), (224, 1878750), (225, 1870400), (240, 1753500), (250, 1683360), (252, 1670000), (280, 1503000), (288, 1461250), (300, 1402800), (315, 1336000), (320, 1315125), (334, 1260000), (336, 1252500), (350, 1202400), (360, 1169000), (375, 1122240), (400, 1052100), (420, 1002000), (448, 939375), (450, 935200), (480, 876750), (500, 841680), (501, 840000), (504, 835000), (525, 801600), (560, 751500), (576, 730625), (600, 701400), (625, 673344), (630, 668000), (668, 630000), (672, 626250), (700, 601200), (720, 584500), (750, 561120), (800, 526050), (835, 504000), (840, 501000), (875, 480960), (900, 467600), (960, 438375), (1000, 420840), (1002, 420000), (1008, 417500), (1050, 400800), (1120, 375750), (1125, 374080), (1169, 360000), (1200, 350700), (1250, 336672), (1260, 334000), (1336, 315000), (1344, 313125), (1400, 300600), (1440, 292250), (1500, 280560), (1503, 280000), (1575, 267200), (1600, 263025), (1670, 252000), (1680, 250500), (1750, 240480), (1800, 233800), (1875, 224448), (2000, 210420), (2004, 210000), (2016, 208750), (2100, 200400), (2240, 187875), (2250, 187040), (2338, 180000), (2400, 175350), (2500, 168336), (2505, 168000), (2520, 167000), (2625, 160320), (2672, 157500), (2800, 150300), (2880, 146125), (3000, 140280), (3006, 140000), (3150, 133600), (3340, 126000), (3360, 125250), (3500, 120240), (3507, 120000), (3600, 116900), (3750, 112224), (4000, 105210), (4008, 105000), (4032, 104375), (4175, 100800), (4200, 100200), (4375, 96192), (4500, 93520), (4676, 90000), (4800, 87675), (5000, 84168), (5010, 84000), (5040, 83500), (5250, 80160), (5344, 78750), (5600, 75150), (5625, 74816), (5845, 72000), (6000, 70140), (6012, 70000), (6300, 66800), (6680, 63000), (6720, 62625), (7000, 60120), (7014, 60000), (7200, 58450), (7500, 56112), (7515, 56000), (7875, 53440), (8000, 52605), (8016, 52500), (8350, 50400), (8400, 50100), (8750, 48096), (9000, 46760), (9352, 45000), (10000, 42084), (10020, 42000), (10080, 41750), (10500, 40080), (10521, 40000), (10688, 39375), (11200, 37575), (11250, 37408), (11690, 36000), (12000, 35070), (12024, 35000), (12525, 33600), (12600, 33400), (13125, 32064), (13360, 31500), (14000, 30060), (14028, 30000), (14400, 29225), (15000, 28056), (15030, 28000), (15750, 26720), (16032, 26250), (16700, 25200), (16800, 25050), (17500, 24048), (17535, 24000), (18000, 23380), (18704, 22500), (20000, 21042), (20040, 21000), (20160, 20875)]