19848960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1723}}^1$

素因数の和:1750

約数の個数: 108

約数和(自身を含む): 68715192

約数和(自身を除く): 48866232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1723, 1920, 2304, 2880, 3446, 3840, 5169, 5760, 6892, 8615, 10338, 11520, 13784, 15507, 17230, 20676, 25845, 27568, 31014, 34460, 41352, 51690, 55136, 62028, 68920, 77535, 82704, 103380, 110272, 124056, 137840, 155070, 165408, 206760, 220544, 248112, 275680, 310140, 330816, 413520, 441088, 496224, 551360, 620280, 661632, 827040, 992448, 1102720, 1240560, 1323264, 1654080, 1984896, 2205440, 2481120, 3308160, 3969792, 4962240, 6616320, 9924480, 19848960]

約数ペア:

[(1, 19848960), (2, 9924480), (3, 6616320), (4, 4962240), (5, 3969792), (6, 3308160), (8, 2481120), (9, 2205440), (10, 1984896), (12, 1654080), (15, 1323264), (16, 1240560), (18, 1102720), (20, 992448), (24, 827040), (30, 661632), (32, 620280), (36, 551360), (40, 496224), (45, 441088), (48, 413520), (60, 330816), (64, 310140), (72, 275680), (80, 248112), (90, 220544), (96, 206760), (120, 165408), (128, 155070), (144, 137840), (160, 124056), (180, 110272), (192, 103380), (240, 82704), (256, 77535), (288, 68920), (320, 62028), (360, 55136), (384, 51690), (480, 41352), (576, 34460), (640, 31014), (720, 27568), (768, 25845), (960, 20676), (1152, 17230), (1280, 15507), (1440, 13784), (1723, 11520), (1920, 10338), (2304, 8615), (2880, 6892), (3446, 5760), (3840, 5169)]