18725760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3251}}^1$

素因数の和:3276

約数の個数: 96

約数和(自身を含む): 64682280

約数和(自身を除く): 45956520

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3251, 5760, 6502, 9753, 13004, 16255, 19506, 26008, 29259, 32510, 39012, 48765, 52016, 58518, 65020, 78024, 97530, 104032, 117036, 130040, 146295, 156048, 195060, 208064, 234072, 260080, 292590, 312096, 390120, 416128, 468144, 520160, 585180, 624192, 780240, 936288, 1040320, 1170360, 1248384, 1560480, 1872576, 2080640, 2340720, 3120960, 3745152, 4681440, 6241920, 9362880, 18725760]

約数ペア:

[(1, 18725760), (2, 9362880), (3, 6241920), (4, 4681440), (5, 3745152), (6, 3120960), (8, 2340720), (9, 2080640), (10, 1872576), (12, 1560480), (15, 1248384), (16, 1170360), (18, 1040320), (20, 936288), (24, 780240), (30, 624192), (32, 585180), (36, 520160), (40, 468144), (45, 416128), (48, 390120), (60, 312096), (64, 292590), (72, 260080), (80, 234072), (90, 208064), (96, 195060), (120, 156048), (128, 146295), (144, 130040), (160, 117036), (180, 104032), (192, 97530), (240, 78024), (288, 65020), (320, 58518), (360, 52016), (384, 48765), (480, 39012), (576, 32510), (640, 29259), (720, 26008), (960, 19506), (1152, 16255), (1440, 13004), (1920, 9753), (2880, 6502), (3251, 5760)]