21390840000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{59419}}^1$

素因数の和:59457

約数の個数: 210

約数和(自身を含む): 76617990020

約数和(自身を除く): 55227150020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 2000, 2250, 2400, 2500, 2880, 3000, 3600, 3750, 4000, 4500, 4800, 5000, 5625, 6000, 7200, 7500, 8000, 9000, 10000, 11250, 12000, 14400, 15000, 18000, 20000, 22500, 24000, 30000, 36000, 40000, 45000, 59419, 60000, 72000, 90000, 118838, 120000, 178257, 180000, 237676, 297095, 356514, 360000, 475352, 534771, 594190, 713028, 891285, 950704, 1069542, 1188380, 1426056, 1485475, 1782570, 1901408, 2139084, 2376760, 2673855, 2852112, 2970950, 3565140, 3802816, 4278168, 4456425, 4753520, 5347710, 5704224, 5941900, 7130280, 7427375, 8556336, 8912850, 9507040, 10695420, 11408448, 11883800, 13369275, 14260560, 14854750, 17112672, 17825700, 19014080, 21390840, 22282125, 23767600, 26738550, 28521120, 29709500, 34225344, 35651400, 37136875, 42781680, 44564250, 47535200, 53477100, 57042240, 59419000, 66846375, 71302800, 74273750, 85563360, 89128500, 95070400, 106954200, 111410625, 118838000, 133692750, 142605600, 148547500, 171126720, 178257000, 213908400, 222821250, 237676000, 267385500, 285211200, 297095000, 334231875, 356514000, 427816800, 445642500, 475352000, 534771000, 594190000, 668463750, 713028000, 855633600, 891285000, 1069542000, 1188380000, 1336927500, 1426056000, 1782570000, 2139084000, 2376760000, 2673855000, 3565140000, 4278168000, 5347710000, 7130280000, 10695420000, 21390840000]

約数ペア:

[(1, 21390840000), (2, 10695420000), (3, 7130280000), (4, 5347710000), (5, 4278168000), (6, 3565140000), (8, 2673855000), (9, 2376760000), (10, 2139084000), (12, 1782570000), (15, 1426056000), (16, 1336927500), (18, 1188380000), (20, 1069542000), (24, 891285000), (25, 855633600), (30, 713028000), (32, 668463750), (36, 594190000), (40, 534771000), (45, 475352000), (48, 445642500), (50, 427816800), (60, 356514000), (64, 334231875), (72, 297095000), (75, 285211200), (80, 267385500), (90, 237676000), (96, 222821250), (100, 213908400), (120, 178257000), (125, 171126720), (144, 148547500), (150, 142605600), (160, 133692750), (180, 118838000), (192, 111410625), (200, 106954200), (225, 95070400), (240, 89128500), (250, 85563360), (288, 74273750), (300, 71302800), (320, 66846375), (360, 59419000), (375, 57042240), (400, 53477100), (450, 47535200), (480, 44564250), (500, 42781680), (576, 37136875), (600, 35651400), (625, 34225344), (720, 29709500), (750, 28521120), (800, 26738550), (900, 23767600), (960, 22282125), (1000, 21390840), (1125, 19014080), (1200, 17825700), (1250, 17112672), (1440, 14854750), (1500, 14260560), (1600, 13369275), (1800, 11883800), (1875, 11408448), (2000, 10695420), (2250, 9507040), (2400, 8912850), (2500, 8556336), (2880, 7427375), (3000, 7130280), (3600, 5941900), (3750, 5704224), (4000, 5347710), (4500, 4753520), (4800, 4456425), (5000, 4278168), (5625, 3802816), (6000, 3565140), (7200, 2970950), (7500, 2852112), (8000, 2673855), (9000, 2376760), (10000, 2139084), (11250, 1901408), (12000, 1782570), (14400, 1485475), (15000, 1426056), (18000, 1188380), (20000, 1069542), (22500, 950704), (24000, 891285), (30000, 713028), (36000, 594190), (40000, 534771), (45000, 475352), (59419, 360000), (60000, 356514), (72000, 297095), (90000, 237676), (118838, 180000), (120000, 178257)]