216305640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 735336360

約数和(自身を除く): 519030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 648, 661, 808, 810, 909, 1010, 1080, 1212, 1322, 1515, 1620, 1818, 1983, 2020, 2424, 2644, 2727, 3030, 3240, 3305, 3636, 3966, 4040, 4545, 5288, 5454, 5949, 6060, 6610, 7272, 7932, 8181, 9090, 9915, 10908, 11898, 12120, 13220, 13635, 15864, 16362, 17847, 18180, 19830, 21816, 23796, 26440, 27270, 29745, 32724, 35694, 36360, 39660, 40905, 47592, 53541, 54540, 59490, 65448, 66761, 71388, 79320, 81810, 89235, 107082, 109080, 118980, 133522, 142776, 163620, 178470, 200283, 214164, 237960, 267044, 267705, 327240, 333805, 356940, 400566, 428328, 534088, 535410, 600849, 667610, 713880, 801132, 1001415, 1070820, 1201698, 1335220, 1602264, 1802547, 2002830, 2141640, 2403396, 2670440, 3004245, 3605094, 4005660, 4806792, 5407641, 6008490, 7210188, 8011320, 9012735, 10815282, 12016980, 14420376, 18025470, 21630564, 24033960, 27038205, 36050940, 43261128, 54076410, 72101880, 108152820, 216305640]

約数ペア:

[(1, 216305640), (2, 108152820), (3, 72101880), (4, 54076410), (5, 43261128), (6, 36050940), (8, 27038205), (9, 24033960), (10, 21630564), (12, 18025470), (15, 14420376), (18, 12016980), (20, 10815282), (24, 9012735), (27, 8011320), (30, 7210188), (36, 6008490), (40, 5407641), (45, 4806792), (54, 4005660), (60, 3605094), (72, 3004245), (81, 2670440), (90, 2403396), (101, 2141640), (108, 2002830), (120, 1802547), (135, 1602264), (162, 1335220), (180, 1201698), (202, 1070820), (216, 1001415), (270, 801132), (303, 713880), (324, 667610), (360, 600849), (404, 535410), (405, 534088), (505, 428328), (540, 400566), (606, 356940), (648, 333805), (661, 327240), (808, 267705), (810, 267044), (909, 237960), (1010, 214164), (1080, 200283), (1212, 178470), (1322, 163620), (1515, 142776), (1620, 133522), (1818, 118980), (1983, 109080), (2020, 107082), (2424, 89235), (2644, 81810), (2727, 79320), (3030, 71388), (3240, 66761), (3305, 65448), (3636, 59490), (3966, 54540), (4040, 53541), (4545, 47592), (5288, 40905), (5454, 39660), (5949, 36360), (6060, 35694), (6610, 32724), (7272, 29745), (7932, 27270), (8181, 26440), (9090, 23796), (9915, 21816), (10908, 19830), (11898, 18180), (12120, 17847), (13220, 16362), (13635, 15864)]