221343840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5693}}^1$

素因数の和:5723

約数の個数: 144

約数和(自身を含む): 783448848

約数和(自身を除く): 562105008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5693, 6480, 7776, 9720, 11386, 12960, 17079, 19440, 22772, 28465, 34158, 38880, 45544, 51237, 56930, 68316, 85395, 91088, 102474, 113860, 136632, 153711, 170790, 182176, 204948, 227720, 256185, 273264, 307422, 341580, 409896, 455440, 461133, 512370, 546528, 614844, 683160, 768555, 819792, 910880, 922266, 1024740, 1229688, 1366320, 1383399, 1537110, 1639584, 1844532, 2049480, 2305665, 2459376, 2732640, 2766798, 3074220, 3689064, 4098960, 4611330, 4918752, 5533596, 6148440, 6916995, 7378128, 8197920, 9222660, 11067192, 12296880, 13833990, 14756256, 18445320, 22134384, 24593760, 27667980, 36890640, 44268768, 55335960, 73781280, 110671920, 221343840]

約数ペア:

[(1, 221343840), (2, 110671920), (3, 73781280), (4, 55335960), (5, 44268768), (6, 36890640), (8, 27667980), (9, 24593760), (10, 22134384), (12, 18445320), (15, 14756256), (16, 13833990), (18, 12296880), (20, 11067192), (24, 9222660), (27, 8197920), (30, 7378128), (32, 6916995), (36, 6148440), (40, 5533596), (45, 4918752), (48, 4611330), (54, 4098960), (60, 3689064), (72, 3074220), (80, 2766798), (81, 2732640), (90, 2459376), (96, 2305665), (108, 2049480), (120, 1844532), (135, 1639584), (144, 1537110), (160, 1383399), (162, 1366320), (180, 1229688), (216, 1024740), (240, 922266), (243, 910880), (270, 819792), (288, 768555), (324, 683160), (360, 614844), (405, 546528), (432, 512370), (480, 461133), (486, 455440), (540, 409896), (648, 341580), (720, 307422), (810, 273264), (864, 256185), (972, 227720), (1080, 204948), (1215, 182176), (1296, 170790), (1440, 153711), (1620, 136632), (1944, 113860), (2160, 102474), (2430, 91088), (2592, 85395), (3240, 68316), (3888, 56930), (4320, 51237), (4860, 45544), (5693, 38880), (6480, 34158), (7776, 28465), (9720, 22772), (11386, 19440), (12960, 17079)]