201527680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16573}}^1$

素因数の和:16611

約数の個数: 64

約数和(自身を含む): 507164400

約数和(自身を除く): 305636720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 16573, 33146, 66292, 82865, 132584, 165730, 265168, 314887, 331460, 530336, 629774, 662920, 1060672, 1259548, 1325840, 1574435, 2121344, 2519096, 2651680, 3148870, 5038192, 5303360, 6297740, 10076384, 10606720, 12595480, 20152768, 25190960, 40305536, 50381920, 100763840, 201527680]

約数ペア:

[(1, 201527680), (2, 100763840), (4, 50381920), (5, 40305536), (8, 25190960), (10, 20152768), (16, 12595480), (19, 10606720), (20, 10076384), (32, 6297740), (38, 5303360), (40, 5038192), (64, 3148870), (76, 2651680), (80, 2519096), (95, 2121344), (128, 1574435), (152, 1325840), (160, 1259548), (190, 1060672), (304, 662920), (320, 629774), (380, 530336), (608, 331460), (640, 314887), (760, 265168), (1216, 165730), (1520, 132584), (2432, 82865), (3040, 66292), (6080, 33146), (12160, 16573)]