19626240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 66225600

約数和(自身を除く): 46599360

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, 256, 269, 285, 304, 320, 380, 384, 456, 480, 538, 570, 608, 640, 760, 768, 807, 912, 960, 1076, 1140, 1216, 1280, 1345, 1520, 1614, 1824, 1920, 2152, 2280, 2432, 2690, 3040, 3228, 3648, 3840, 4035, 4304, 4560, 4864, 5111, 5380, 6080, 6456, 7296, 8070, 8608, 9120, 10222, 10760, 12160, 12912, 14592, 15333, 16140, 17216, 18240, 20444, 21520, 24320, 25555, 25824, 30666, 32280, 34432, 36480, 40888, 43040, 51110, 51648, 61332, 64560, 68864, 72960, 76665, 81776, 86080, 102220, 103296, 122664, 129120, 153330, 163552, 172160, 204440, 206592, 245328, 258240, 306660, 327104, 344320, 408880, 490656, 516480, 613320, 654208, 817760, 981312, 1032960, 1226640, 1308416, 1635520, 1962624, 2453280, 3271040, 3925248, 4906560, 6542080, 9813120, 19626240]

約数ペア:

[(1, 19626240), (2, 9813120), (3, 6542080), (4, 4906560), (5, 3925248), (6, 3271040), (8, 2453280), (10, 1962624), (12, 1635520), (15, 1308416), (16, 1226640), (19, 1032960), (20, 981312), (24, 817760), (30, 654208), (32, 613320), (38, 516480), (40, 490656), (48, 408880), (57, 344320), (60, 327104), (64, 306660), (76, 258240), (80, 245328), (95, 206592), (96, 204440), (114, 172160), (120, 163552), (128, 153330), (152, 129120), (160, 122664), (190, 103296), (192, 102220), (228, 86080), (240, 81776), (256, 76665), (269, 72960), (285, 68864), (304, 64560), (320, 61332), (380, 51648), (384, 51110), (456, 43040), (480, 40888), (538, 36480), (570, 34432), (608, 32280), (640, 30666), (760, 25824), (768, 25555), (807, 24320), (912, 21520), (960, 20444), (1076, 18240), (1140, 17216), (1216, 16140), (1280, 15333), (1345, 14592), (1520, 12912), (1614, 12160), (1824, 10760), (1920, 10222), (2152, 9120), (2280, 8608), (2432, 8070), (2690, 7296), (3040, 6456), (3228, 6080), (3648, 5380), (3840, 5111), (4035, 4864), (4304, 4560)]