2159790720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10513}}^1$

素因数の和:10642

約数の個数: 128

約数和(自身を含む): 6949333440

約数和(自身を除く): 4789542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6848, 8560, 10272, 10513, 12840, 13696, 17120, 20544, 21026, 25680, 31539, 34240, 41088, 42052, 51360, 52565, 63078, 68480, 84104, 102720, 105130, 126156, 157695, 168208, 205440, 210260, 252312, 315390, 336416, 420520, 504624, 630780, 672832, 841040, 1009248, 1124891, 1261560, 1345664, 1682080, 2018496, 2249782, 2523120, 3364160, 3374673, 4036992, 4499564, 5046240, 5624455, 6728320, 6749346, 8999128, 10092480, 11248910, 13498692, 16873365, 17998256, 20184960, 22497820, 26997384, 33746730, 35996512, 44995640, 53994768, 67493460, 71993024, 89991280, 107989536, 134986920, 143986048, 179982560, 215979072, 269973840, 359965120, 431958144, 539947680, 719930240, 1079895360, 2159790720]

約数ペア:

[(1, 2159790720), (2, 1079895360), (3, 719930240), (4, 539947680), (5, 431958144), (6, 359965120), (8, 269973840), (10, 215979072), (12, 179982560), (15, 143986048), (16, 134986920), (20, 107989536), (24, 89991280), (30, 71993024), (32, 67493460), (40, 53994768), (48, 44995640), (60, 35996512), (64, 33746730), (80, 26997384), (96, 22497820), (107, 20184960), (120, 17998256), (128, 16873365), (160, 13498692), (192, 11248910), (214, 10092480), (240, 8999128), (320, 6749346), (321, 6728320), (384, 5624455), (428, 5046240), (480, 4499564), (535, 4036992), (640, 3374673), (642, 3364160), (856, 2523120), (960, 2249782), (1070, 2018496), (1284, 1682080), (1605, 1345664), (1712, 1261560), (1920, 1124891), (2140, 1009248), (2568, 841040), (3210, 672832), (3424, 630780), (4280, 504624), (5136, 420520), (6420, 336416), (6848, 315390), (8560, 252312), (10272, 210260), (10513, 205440), (12840, 168208), (13696, 157695), (17120, 126156), (20544, 105130), (21026, 102720), (25680, 84104), (31539, 68480), (34240, 63078), (41088, 52565), (42052, 51360)]