20439072000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{70969}}^1$

素因数の和:71006

約数の個数: 216

約数和(自身を含む): 73546778760

約数和(自身を除く): 53107706760

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, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4800, 5760, 6000, 6400, 7200, 8000, 9000, 9600, 11520, 12000, 14400, 16000, 18000, 19200, 24000, 28800, 32000, 36000, 48000, 57600, 70969, 72000, 96000, 141938, 144000, 212907, 283876, 288000, 354845, 425814, 567752, 638721, 709690, 851628, 1064535, 1135504, 1277442, 1419380, 1703256, 1774225, 2129070, 2271008, 2554884, 2838760, 3193605, 3406512, 3548450, 4258140, 4542016, 5109768, 5322675, 5677520, 6387210, 6813024, 7096900, 8516280, 8871125, 9084032, 10219536, 10645350, 11355040, 12774420, 13626048, 14193800, 15968025, 17032560, 17742250, 18168064, 20439072, 21290700, 22710080, 25548840, 26613375, 27252096, 28387600, 31936050, 34065120, 35484500, 40878144, 42581400, 45420160, 51097680, 53226750, 54504192, 56775200, 63872100, 68130240, 70969000, 79840125, 81756288, 85162800, 90840320, 102195360, 106453500, 113550400, 127744200, 136260480, 141938000, 159680250, 163512576, 170325600, 204390720, 212907000, 227100800, 255488400, 272520960, 283876000, 319360500, 340651200, 408781440, 425814000, 454201600, 510976800, 567752000, 638721000, 681302400, 817562880, 851628000, 1021953600, 1135504000, 1277442000, 1362604800, 1703256000, 2043907200, 2271008000, 2554884000, 3406512000, 4087814400, 5109768000, 6813024000, 10219536000, 20439072000]

約数ペア:

[(1, 20439072000), (2, 10219536000), (3, 6813024000), (4, 5109768000), (5, 4087814400), (6, 3406512000), (8, 2554884000), (9, 2271008000), (10, 2043907200), (12, 1703256000), (15, 1362604800), (16, 1277442000), (18, 1135504000), (20, 1021953600), (24, 851628000), (25, 817562880), (30, 681302400), (32, 638721000), (36, 567752000), (40, 510976800), (45, 454201600), (48, 425814000), (50, 408781440), (60, 340651200), (64, 319360500), (72, 283876000), (75, 272520960), (80, 255488400), (90, 227100800), (96, 212907000), (100, 204390720), (120, 170325600), (125, 163512576), (128, 159680250), (144, 141938000), (150, 136260480), (160, 127744200), (180, 113550400), (192, 106453500), (200, 102195360), (225, 90840320), (240, 85162800), (250, 81756288), (256, 79840125), (288, 70969000), (300, 68130240), (320, 63872100), (360, 56775200), (375, 54504192), (384, 53226750), (400, 51097680), (450, 45420160), (480, 42581400), (500, 40878144), (576, 35484500), (600, 34065120), (640, 31936050), (720, 28387600), (750, 27252096), (768, 26613375), (800, 25548840), (900, 22710080), (960, 21290700), (1000, 20439072), (1125, 18168064), (1152, 17742250), (1200, 17032560), (1280, 15968025), (1440, 14193800), (1500, 13626048), (1600, 12774420), (1800, 11355040), (1920, 10645350), (2000, 10219536), (2250, 9084032), (2304, 8871125), (2400, 8516280), (2880, 7096900), (3000, 6813024), (3200, 6387210), (3600, 5677520), (3840, 5322675), (4000, 5109768), (4500, 4542016), (4800, 4258140), (5760, 3548450), (6000, 3406512), (6400, 3193605), (7200, 2838760), (8000, 2554884), (9000, 2271008), (9600, 2129070), (11520, 1774225), (12000, 1703256), (14400, 1419380), (16000, 1277442), (18000, 1135504), (19200, 1064535), (24000, 851628), (28800, 709690), (32000, 638721), (36000, 567752), (48000, 425814), (57600, 354845), (70969, 288000), (72000, 283876), (96000, 212907), (141938, 144000)]