221955840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19267}}^1$

素因数の和:19294

約数の個数: 108

約数和(自身を含む): 767983944

約数和(自身を除く): 546028104

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 19267, 38534, 57801, 77068, 96335, 115602, 154136, 173403, 192670, 231204, 289005, 308272, 346806, 385340, 462408, 578010, 616544, 693612, 770680, 867015, 924816, 1156020, 1233088, 1387224, 1541360, 1734030, 1849632, 2312040, 2466176, 2774448, 3082720, 3468060, 3699264, 4624080, 4932352, 5548896, 6165440, 6936120, 7398528, 9248160, 11097792, 12330880, 13872240, 14797056, 18496320, 22195584, 24661760, 27744480, 36992640, 44391168, 55488960, 73985280, 110977920, 221955840]

約数ペア:

[(1, 221955840), (2, 110977920), (3, 73985280), (4, 55488960), (5, 44391168), (6, 36992640), (8, 27744480), (9, 24661760), (10, 22195584), (12, 18496320), (15, 14797056), (16, 13872240), (18, 12330880), (20, 11097792), (24, 9248160), (30, 7398528), (32, 6936120), (36, 6165440), (40, 5548896), (45, 4932352), (48, 4624080), (60, 3699264), (64, 3468060), (72, 3082720), (80, 2774448), (90, 2466176), (96, 2312040), (120, 1849632), (128, 1734030), (144, 1541360), (160, 1387224), (180, 1233088), (192, 1156020), (240, 924816), (256, 867015), (288, 770680), (320, 693612), (360, 616544), (384, 578010), (480, 462408), (576, 385340), (640, 346806), (720, 308272), (768, 289005), (960, 231204), (1152, 192670), (1280, 173403), (1440, 154136), (1920, 115602), (2304, 96335), (2880, 77068), (3840, 57801), (5760, 38534), (11520, 19267)]