20588640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 45455520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 727, 885, 944, 1180, 1416, 1454, 1770, 1888, 2181, 2360, 2832, 2908, 3540, 3635, 4362, 4720, 5664, 5816, 7080, 7270, 8724, 9440, 10905, 11632, 14160, 14540, 17448, 21810, 23264, 28320, 29080, 34896, 42893, 43620, 58160, 69792, 85786, 87240, 116320, 128679, 171572, 174480, 214465, 257358, 343144, 348960, 428930, 514716, 643395, 686288, 857860, 1029432, 1286790, 1372576, 1715720, 2058864, 2573580, 3431440, 4117728, 5147160, 6862880, 10294320, 20588640]

約数ペア:

[(1, 20588640), (2, 10294320), (3, 6862880), (4, 5147160), (5, 4117728), (6, 3431440), (8, 2573580), (10, 2058864), (12, 1715720), (15, 1372576), (16, 1286790), (20, 1029432), (24, 857860), (30, 686288), (32, 643395), (40, 514716), (48, 428930), (59, 348960), (60, 343144), (80, 257358), (96, 214465), (118, 174480), (120, 171572), (160, 128679), (177, 116320), (236, 87240), (240, 85786), (295, 69792), (354, 58160), (472, 43620), (480, 42893), (590, 34896), (708, 29080), (727, 28320), (885, 23264), (944, 21810), (1180, 17448), (1416, 14540), (1454, 14160), (1770, 11632), (1888, 10905), (2181, 9440), (2360, 8724), (2832, 7270), (2908, 7080), (3540, 5816), (3635, 5664), (4362, 4720)]