23661720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 81457200

約数和(自身を除く): 57795480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 109, 120, 134, 135, 162, 180, 201, 216, 218, 268, 270, 324, 327, 335, 360, 402, 405, 436, 536, 540, 545, 603, 648, 654, 670, 804, 810, 872, 981, 1005, 1080, 1090, 1206, 1308, 1340, 1608, 1620, 1635, 1809, 1962, 2010, 2180, 2412, 2616, 2680, 2943, 3015, 3240, 3270, 3618, 3924, 4020, 4360, 4824, 4905, 5427, 5886, 6030, 6540, 7236, 7303, 7848, 8040, 8829, 9045, 9810, 10854, 11772, 12060, 13080, 14472, 14606, 14715, 17658, 18090, 19620, 21708, 21909, 23544, 24120, 27135, 29212, 29430, 35316, 36180, 36515, 39240, 43416, 43818, 44145, 54270, 58424, 58860, 65727, 70632, 72360, 73030, 87636, 88290, 108540, 109545, 117720, 131454, 146060, 175272, 176580, 197181, 217080, 219090, 262908, 292120, 328635, 353160, 394362, 438180, 525816, 591543, 657270, 788724, 876360, 985905, 1183086, 1314540, 1577448, 1971810, 2366172, 2629080, 2957715, 3943620, 4732344, 5915430, 7887240, 11830860, 23661720]

約数ペア:

[(1, 23661720), (2, 11830860), (3, 7887240), (4, 5915430), (5, 4732344), (6, 3943620), (8, 2957715), (9, 2629080), (10, 2366172), (12, 1971810), (15, 1577448), (18, 1314540), (20, 1183086), (24, 985905), (27, 876360), (30, 788724), (36, 657270), (40, 591543), (45, 525816), (54, 438180), (60, 394362), (67, 353160), (72, 328635), (81, 292120), (90, 262908), (108, 219090), (109, 217080), (120, 197181), (134, 176580), (135, 175272), (162, 146060), (180, 131454), (201, 117720), (216, 109545), (218, 108540), (268, 88290), (270, 87636), (324, 73030), (327, 72360), (335, 70632), (360, 65727), (402, 58860), (405, 58424), (436, 54270), (536, 44145), (540, 43818), (545, 43416), (603, 39240), (648, 36515), (654, 36180), (670, 35316), (804, 29430), (810, 29212), (872, 27135), (981, 24120), (1005, 23544), (1080, 21909), (1090, 21708), (1206, 19620), (1308, 18090), (1340, 17658), (1608, 14715), (1620, 14606), (1635, 14472), (1809, 13080), (1962, 12060), (2010, 11772), (2180, 10854), (2412, 9810), (2616, 9045), (2680, 8829), (2943, 8040), (3015, 7848), (3240, 7303), (3270, 7236), (3618, 6540), (3924, 6030), (4020, 5886), (4360, 5427), (4824, 4905)]