205913160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18499

約数の個数: 96

約数和(自身を含む): 690842880

約数和(自身を除く): 484929720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18451, 36902, 55353, 73804, 92255, 110706, 147608, 166059, 184510, 221412, 276765, 332118, 369020, 442824, 553530, 571981, 664236, 738040, 830295, 1107060, 1143962, 1328472, 1660590, 1715943, 2214120, 2287924, 2859905, 3321180, 3431886, 4575848, 5147829, 5719810, 6642360, 6863772, 8579715, 10295658, 11439620, 13727544, 17159430, 20591316, 22879240, 25739145, 34318860, 41182632, 51478290, 68637720, 102956580, 205913160]

約数ペア:

[(1, 205913160), (2, 102956580), (3, 68637720), (4, 51478290), (5, 41182632), (6, 34318860), (8, 25739145), (9, 22879240), (10, 20591316), (12, 17159430), (15, 13727544), (18, 11439620), (20, 10295658), (24, 8579715), (30, 6863772), (31, 6642360), (36, 5719810), (40, 5147829), (45, 4575848), (60, 3431886), (62, 3321180), (72, 2859905), (90, 2287924), (93, 2214120), (120, 1715943), (124, 1660590), (155, 1328472), (180, 1143962), (186, 1107060), (248, 830295), (279, 738040), (310, 664236), (360, 571981), (372, 553530), (465, 442824), (558, 369020), (620, 332118), (744, 276765), (930, 221412), (1116, 184510), (1240, 166059), (1395, 147608), (1860, 110706), (2232, 92255), (2790, 73804), (3720, 55353), (5580, 36902), (11160, 18451)]