1680220800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{19447}}^1$

素因数の和:19480

約数の個数: 192

約数和(自身を含む): 6149457600

約数和(自身を除く): 4469236800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2400, 2700, 2880, 3200, 3456, 3600, 4320, 4800, 5400, 5760, 7200, 8640, 9600, 10800, 14400, 17280, 19447, 21600, 28800, 38894, 43200, 58341, 77788, 86400, 97235, 116682, 155576, 175023, 194470, 233364, 291705, 311152, 350046, 388940, 466728, 486175, 525069, 583410, 622304, 700092, 777880, 875115, 933456, 972350, 1050138, 1166820, 1244608, 1400184, 1458525, 1555760, 1750230, 1866912, 1944700, 2100276, 2333640, 2489216, 2625345, 2800368, 2917050, 3111520, 3500460, 3733824, 3889400, 4200552, 4375575, 4667280, 5250690, 5600736, 5834100, 6223040, 7000920, 7467648, 7778800, 8401104, 8751150, 9334560, 10501380, 11201472, 11668200, 12446080, 13126725, 14001840, 15557600, 16802208, 17502300, 18669120, 21002760, 22402944, 23336400, 26253450, 28003680, 31115200, 33604416, 35004600, 37338240, 42005520, 46672800, 52506900, 56007360, 62230400, 67208832, 70009200, 84011040, 93345600, 105013800, 112014720, 140018400, 168022080, 186691200, 210027600, 280036800, 336044160, 420055200, 560073600, 840110400, 1680220800]

約数ペア:

[(1, 1680220800), (2, 840110400), (3, 560073600), (4, 420055200), (5, 336044160), (6, 280036800), (8, 210027600), (9, 186691200), (10, 168022080), (12, 140018400), (15, 112014720), (16, 105013800), (18, 93345600), (20, 84011040), (24, 70009200), (25, 67208832), (27, 62230400), (30, 56007360), (32, 52506900), (36, 46672800), (40, 42005520), (45, 37338240), (48, 35004600), (50, 33604416), (54, 31115200), (60, 28003680), (64, 26253450), (72, 23336400), (75, 22402944), (80, 21002760), (90, 18669120), (96, 17502300), (100, 16802208), (108, 15557600), (120, 14001840), (128, 13126725), (135, 12446080), (144, 11668200), (150, 11201472), (160, 10501380), (180, 9334560), (192, 8751150), (200, 8401104), (216, 7778800), (225, 7467648), (240, 7000920), (270, 6223040), (288, 5834100), (300, 5600736), (320, 5250690), (360, 4667280), (384, 4375575), (400, 4200552), (432, 3889400), (450, 3733824), (480, 3500460), (540, 3111520), (576, 2917050), (600, 2800368), (640, 2625345), (675, 2489216), (720, 2333640), (800, 2100276), (864, 1944700), (900, 1866912), (960, 1750230), (1080, 1555760), (1152, 1458525), (1200, 1400184), (1350, 1244608), (1440, 1166820), (1600, 1050138), (1728, 972350), (1800, 933456), (1920, 875115), (2160, 777880), (2400, 700092), (2700, 622304), (2880, 583410), (3200, 525069), (3456, 486175), (3600, 466728), (4320, 388940), (4800, 350046), (5400, 311152), (5760, 291705), (7200, 233364), (8640, 194470), (9600, 175023), (10800, 155576), (14400, 116682), (17280, 97235), (19447, 86400), (21600, 77788), (28800, 58341), (38894, 43200)]