21393600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4457}}^1$

素因数の和:4482

約数の個数: 84

約数和(自身を含む): 70204584

約数和(自身を除く): 48810984

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, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4457, 4800, 8914, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 71312, 89140, 106968, 111425, 133710, 142624, 178280, 213936, 222850, 267420, 285248, 334275, 356560, 427872, 445700, 534840, 668550, 713120, 855744, 891400, 1069680, 1337100, 1426240, 1782800, 2139360, 2674200, 3565600, 4278720, 5348400, 7131200, 10696800, 21393600]

約数ペア:

[(1, 21393600), (2, 10696800), (3, 7131200), (4, 5348400), (5, 4278720), (6, 3565600), (8, 2674200), (10, 2139360), (12, 1782800), (15, 1426240), (16, 1337100), (20, 1069680), (24, 891400), (25, 855744), (30, 713120), (32, 668550), (40, 534840), (48, 445700), (50, 427872), (60, 356560), (64, 334275), (75, 285248), (80, 267420), (96, 222850), (100, 213936), (120, 178280), (150, 142624), (160, 133710), (192, 111425), (200, 106968), (240, 89140), (300, 71312), (320, 66855), (400, 53484), (480, 44570), (600, 35656), (800, 26742), (960, 22285), (1200, 17828), (1600, 13371), (2400, 8914), (4457, 4800)]