218512000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 621204480

約数和(自身を除く): 402692480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 1951, 2000, 2240, 2800, 3200, 3500, 3902, 4000, 4480, 5600, 7000, 7804, 8000, 9755, 11200, 13657, 14000, 15608, 16000, 19510, 22400, 27314, 28000, 31216, 39020, 48775, 54628, 56000, 62432, 68285, 78040, 97550, 109256, 112000, 124864, 136570, 156080, 195100, 218512, 243875, 249728, 273140, 312160, 341425, 390200, 437024, 487750, 546280, 624320, 682850, 780400, 874048, 975500, 1092560, 1248640, 1365700, 1560800, 1707125, 1748096, 1951000, 2185120, 2731400, 3121600, 3414250, 3902000, 4370240, 5462800, 6243200, 6828500, 7804000, 8740480, 10925600, 13657000, 15608000, 21851200, 27314000, 31216000, 43702400, 54628000, 109256000, 218512000]

約数ペア:

[(1, 218512000), (2, 109256000), (4, 54628000), (5, 43702400), (7, 31216000), (8, 27314000), (10, 21851200), (14, 15608000), (16, 13657000), (20, 10925600), (25, 8740480), (28, 7804000), (32, 6828500), (35, 6243200), (40, 5462800), (50, 4370240), (56, 3902000), (64, 3414250), (70, 3121600), (80, 2731400), (100, 2185120), (112, 1951000), (125, 1748096), (128, 1707125), (140, 1560800), (160, 1365700), (175, 1248640), (200, 1092560), (224, 975500), (250, 874048), (280, 780400), (320, 682850), (350, 624320), (400, 546280), (448, 487750), (500, 437024), (560, 390200), (640, 341425), (700, 312160), (800, 273140), (875, 249728), (896, 243875), (1000, 218512), (1120, 195100), (1400, 156080), (1600, 136570), (1750, 124864), (1951, 112000), (2000, 109256), (2240, 97550), (2800, 78040), (3200, 68285), (3500, 62432), (3902, 56000), (4000, 54628), (4480, 48775), (5600, 39020), (7000, 31216), (7804, 28000), (8000, 27314), (9755, 22400), (11200, 19510), (13657, 16000), (14000, 15608)]