202195440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3467}}^1$

素因数の和:3498

約数の個数: 140

約数和(自身を含む): 705037464

約数和(自身を除く): 502842024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3467, 3645, 3888, 4860, 5832, 6480, 6934, 7290, 9720, 10401, 11664, 13868, 14580, 17335, 19440, 20802, 27736, 29160, 31203, 34670, 41604, 52005, 55472, 58320, 62406, 69340, 83208, 93609, 104010, 124812, 138680, 156015, 166416, 187218, 208020, 249624, 277360, 280827, 312030, 374436, 416040, 468045, 499248, 561654, 624060, 748872, 832080, 842481, 936090, 1123308, 1248120, 1404135, 1497744, 1684962, 1872180, 2246616, 2496240, 2527443, 2808270, 3369924, 3744360, 4212405, 4493232, 5054886, 5616540, 6739848, 7488720, 8424810, 10109772, 11233080, 12637215, 13479696, 16849620, 20219544, 22466160, 25274430, 33699240, 40439088, 50548860, 67398480, 101097720, 202195440]

約数ペア:

[(1, 202195440), (2, 101097720), (3, 67398480), (4, 50548860), (5, 40439088), (6, 33699240), (8, 25274430), (9, 22466160), (10, 20219544), (12, 16849620), (15, 13479696), (16, 12637215), (18, 11233080), (20, 10109772), (24, 8424810), (27, 7488720), (30, 6739848), (36, 5616540), (40, 5054886), (45, 4493232), (48, 4212405), (54, 3744360), (60, 3369924), (72, 2808270), (80, 2527443), (81, 2496240), (90, 2246616), (108, 1872180), (120, 1684962), (135, 1497744), (144, 1404135), (162, 1248120), (180, 1123308), (216, 936090), (240, 842481), (243, 832080), (270, 748872), (324, 624060), (360, 561654), (405, 499248), (432, 468045), (486, 416040), (540, 374436), (648, 312030), (720, 280827), (729, 277360), (810, 249624), (972, 208020), (1080, 187218), (1215, 166416), (1296, 156015), (1458, 138680), (1620, 124812), (1944, 104010), (2160, 93609), (2430, 83208), (2916, 69340), (3240, 62406), (3467, 58320), (3645, 55472), (3888, 52005), (4860, 41604), (5832, 34670), (6480, 31203), (6934, 29160), (7290, 27736), (9720, 20802), (10401, 19440), (11664, 17335), (13868, 14580)]