20896685280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14511587}}^1$

素因数の和:14511608

約数の個数: 72

約数和(自身を含む): 71309943432

約数和(自身を除く): 50413258152

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14511587, 29023174, 43534761, 58046348, 72557935, 87069522, 116092696, 130604283, 145115870, 174139044, 217673805, 232185392, 261208566, 290231740, 348278088, 435347610, 464370784, 522417132, 580463480, 653021415, 696556176, 870695220, 1044834264, 1160926960, 1306042830, 1393112352, 1741390440, 2089668528, 2321853920, 2612085660, 3482780880, 4179337056, 5224171320, 6965561760, 10448342640, 20896685280]

約数ペア:

[(1, 20896685280), (2, 10448342640), (3, 6965561760), (4, 5224171320), (5, 4179337056), (6, 3482780880), (8, 2612085660), (9, 2321853920), (10, 2089668528), (12, 1741390440), (15, 1393112352), (16, 1306042830), (18, 1160926960), (20, 1044834264), (24, 870695220), (30, 696556176), (32, 653021415), (36, 580463480), (40, 522417132), (45, 464370784), (48, 435347610), (60, 348278088), (72, 290231740), (80, 261208566), (90, 232185392), (96, 217673805), (120, 174139044), (144, 145115870), (160, 130604283), (180, 116092696), (240, 87069522), (288, 72557935), (360, 58046348), (480, 43534761), (720, 29023174), (1440, 14511587)]