19507200

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 64995840

約数和(自身を除く): 45488640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 128, 150, 160, 192, 200, 240, 254, 256, 300, 320, 381, 384, 400, 480, 508, 512, 600, 635, 640, 762, 768, 800, 960, 1016, 1024, 1200, 1270, 1280, 1524, 1536, 1600, 1905, 1920, 2032, 2048, 2400, 2540, 2560, 3048, 3072, 3175, 3200, 3810, 3840, 4064, 4800, 5080, 5120, 6096, 6144, 6350, 6400, 7620, 7680, 8128, 9525, 9600, 10160, 10240, 12192, 12700, 12800, 15240, 15360, 16256, 19050, 19200, 20320, 24384, 25400, 25600, 30480, 30720, 32512, 38100, 38400, 40640, 48768, 50800, 51200, 60960, 65024, 76200, 76800, 81280, 97536, 101600, 121920, 130048, 152400, 153600, 162560, 195072, 203200, 243840, 260096, 304800, 325120, 390144, 406400, 487680, 609600, 650240, 780288, 812800, 975360, 1219200, 1300480, 1625600, 1950720, 2438400, 3251200, 3901440, 4876800, 6502400, 9753600, 19507200]

約数ペア:

[(1, 19507200), (2, 9753600), (3, 6502400), (4, 4876800), (5, 3901440), (6, 3251200), (8, 2438400), (10, 1950720), (12, 1625600), (15, 1300480), (16, 1219200), (20, 975360), (24, 812800), (25, 780288), (30, 650240), (32, 609600), (40, 487680), (48, 406400), (50, 390144), (60, 325120), (64, 304800), (75, 260096), (80, 243840), (96, 203200), (100, 195072), (120, 162560), (127, 153600), (128, 152400), (150, 130048), (160, 121920), (192, 101600), (200, 97536), (240, 81280), (254, 76800), (256, 76200), (300, 65024), (320, 60960), (381, 51200), (384, 50800), (400, 48768), (480, 40640), (508, 38400), (512, 38100), (600, 32512), (635, 30720), (640, 30480), (762, 25600), (768, 25400), (800, 24384), (960, 20320), (1016, 19200), (1024, 19050), (1200, 16256), (1270, 15360), (1280, 15240), (1524, 12800), (1536, 12700), (1600, 12192), (1905, 10240), (1920, 10160), (2032, 9600), (2048, 9525), (2400, 8128), (2540, 7680), (2560, 7620), (3048, 6400), (3072, 6350), (3175, 6144), (3200, 6096), (3810, 5120), (3840, 5080), (4064, 4800)]