18312960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 43497600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 251, 256, 285, 304, 320, 380, 384, 456, 480, 502, 570, 608, 640, 753, 760, 768, 912, 960, 1004, 1140, 1216, 1255, 1280, 1506, 1520, 1824, 1920, 2008, 2280, 2432, 2510, 3012, 3040, 3648, 3765, 3840, 4016, 4560, 4769, 4864, 5020, 6024, 6080, 7296, 7530, 8032, 9120, 9538, 10040, 12048, 12160, 14307, 14592, 15060, 16064, 18240, 19076, 20080, 23845, 24096, 24320, 28614, 30120, 32128, 36480, 38152, 40160, 47690, 48192, 57228, 60240, 64256, 71535, 72960, 76304, 80320, 95380, 96384, 114456, 120480, 143070, 152608, 160640, 190760, 192768, 228912, 240960, 286140, 305216, 321280, 381520, 457824, 481920, 572280, 610432, 763040, 915648, 963840, 1144560, 1220864, 1526080, 1831296, 2289120, 3052160, 3662592, 4578240, 6104320, 9156480, 18312960]

約数ペア:

[(1, 18312960), (2, 9156480), (3, 6104320), (4, 4578240), (5, 3662592), (6, 3052160), (8, 2289120), (10, 1831296), (12, 1526080), (15, 1220864), (16, 1144560), (19, 963840), (20, 915648), (24, 763040), (30, 610432), (32, 572280), (38, 481920), (40, 457824), (48, 381520), (57, 321280), (60, 305216), (64, 286140), (76, 240960), (80, 228912), (95, 192768), (96, 190760), (114, 160640), (120, 152608), (128, 143070), (152, 120480), (160, 114456), (190, 96384), (192, 95380), (228, 80320), (240, 76304), (251, 72960), (256, 71535), (285, 64256), (304, 60240), (320, 57228), (380, 48192), (384, 47690), (456, 40160), (480, 38152), (502, 36480), (570, 32128), (608, 30120), (640, 28614), (753, 24320), (760, 24096), (768, 23845), (912, 20080), (960, 19076), (1004, 18240), (1140, 16064), (1216, 15060), (1255, 14592), (1280, 14307), (1506, 12160), (1520, 12048), (1824, 10040), (1920, 9538), (2008, 9120), (2280, 8032), (2432, 7530), (2510, 7296), (3012, 6080), (3040, 6024), (3648, 5020), (3765, 4864), (3840, 4769), (4016, 4560)]