205905000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 320

約数和(自身を含む): 769253760

約数和(自身を除く): 563348760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 53, 56, 60, 70, 74, 75, 84, 100, 105, 106, 111, 120, 125, 140, 148, 150, 159, 168, 175, 185, 200, 210, 212, 222, 250, 259, 265, 280, 296, 300, 318, 350, 370, 371, 375, 420, 424, 444, 500, 518, 525, 530, 555, 600, 625, 636, 700, 740, 742, 750, 777, 795, 840, 875, 888, 925, 1000, 1036, 1050, 1060, 1110, 1113, 1250, 1272, 1295, 1325, 1400, 1480, 1484, 1500, 1554, 1590, 1750, 1850, 1855, 1875, 1961, 2072, 2100, 2120, 2220, 2226, 2500, 2590, 2625, 2650, 2775, 2968, 3000, 3108, 3180, 3500, 3700, 3710, 3750, 3885, 3922, 3975, 4200, 4375, 4440, 4452, 4625, 5000, 5180, 5250, 5300, 5550, 5565, 5883, 6216, 6360, 6475, 6625, 7000, 7400, 7420, 7500, 7770, 7844, 7950, 8750, 8904, 9250, 9275, 9805, 10360, 10500, 10600, 11100, 11130, 11766, 12950, 13125, 13250, 13727, 13875, 14840, 15000, 15540, 15688, 15900, 17500, 18500, 18550, 19425, 19610, 19875, 21000, 22200, 22260, 23125, 23532, 25900, 26250, 26500, 27454, 27750, 27825, 29415, 31080, 31800, 32375, 33125, 35000, 37000, 37100, 38850, 39220, 39750, 41181, 44520, 46250, 46375, 47064, 49025, 51800, 52500, 53000, 54908, 55500, 55650, 58830, 64750, 66250, 68635, 69375, 74200, 77700, 78440, 79500, 82362, 92500, 92750, 97125, 98050, 99375, 105000, 109816, 111000, 111300, 117660, 129500, 132500, 137270, 138750, 139125, 147075, 155400, 159000, 161875, 164724, 185000, 185500, 194250, 196100, 198750, 205905, 222600, 231875, 235320, 245125, 259000, 265000, 274540, 277500, 278250, 294150, 323750, 329448, 343175, 371000, 388500, 392200, 397500, 411810, 463750, 485625, 490250, 549080, 555000, 556500, 588300, 647500, 686350, 695625, 735375, 777000, 795000, 823620, 927500, 971250, 980500, 1029525, 1113000, 1176600, 1225625, 1295000, 1372700, 1391250, 1470750, 1647240, 1715875, 1855000, 1942500, 1961000, 2059050, 2451250, 2745400, 2782500, 2941500, 3431750, 3676875, 3885000, 4118100, 4902500, 5147625, 5565000, 5883000, 6863500, 7353750, 8236200, 8579375, 9805000, 10295250, 13727000, 14707500, 17158750, 20590500, 25738125, 29415000, 34317500, 41181000, 51476250, 68635000, 102952500, 205905000]

約数ペア:

[(1, 205905000), (2, 102952500), (3, 68635000), (4, 51476250), (5, 41181000), (6, 34317500), (7, 29415000), (8, 25738125), (10, 20590500), (12, 17158750), (14, 14707500), (15, 13727000), (20, 10295250), (21, 9805000), (24, 8579375), (25, 8236200), (28, 7353750), (30, 6863500), (35, 5883000), (37, 5565000), (40, 5147625), (42, 4902500), (50, 4118100), (53, 3885000), (56, 3676875), (60, 3431750), (70, 2941500), (74, 2782500), (75, 2745400), (84, 2451250), (100, 2059050), (105, 1961000), (106, 1942500), (111, 1855000), (120, 1715875), (125, 1647240), (140, 1470750), (148, 1391250), (150, 1372700), (159, 1295000), (168, 1225625), (175, 1176600), (185, 1113000), (200, 1029525), (210, 980500), (212, 971250), (222, 927500), (250, 823620), (259, 795000), (265, 777000), (280, 735375), (296, 695625), (300, 686350), (318, 647500), (350, 588300), (370, 556500), (371, 555000), (375, 549080), (420, 490250), (424, 485625), (444, 463750), (500, 411810), (518, 397500), (525, 392200), (530, 388500), (555, 371000), (600, 343175), (625, 329448), (636, 323750), (700, 294150), (740, 278250), (742, 277500), (750, 274540), (777, 265000), (795, 259000), (840, 245125), (875, 235320), (888, 231875), (925, 222600), (1000, 205905), (1036, 198750), (1050, 196100), (1060, 194250), (1110, 185500), (1113, 185000), (1250, 164724), (1272, 161875), (1295, 159000), (1325, 155400), (1400, 147075), (1480, 139125), (1484, 138750), (1500, 137270), (1554, 132500), (1590, 129500), (1750, 117660), (1850, 111300), (1855, 111000), (1875, 109816), (1961, 105000), (2072, 99375), (2100, 98050), (2120, 97125), (2220, 92750), (2226, 92500), (2500, 82362), (2590, 79500), (2625, 78440), (2650, 77700), (2775, 74200), (2968, 69375), (3000, 68635), (3108, 66250), (3180, 64750), (3500, 58830), (3700, 55650), (3710, 55500), (3750, 54908), (3885, 53000), (3922, 52500), (3975, 51800), (4200, 49025), (4375, 47064), (4440, 46375), (4452, 46250), (4625, 44520), (5000, 41181), (5180, 39750), (5250, 39220), (5300, 38850), (5550, 37100), (5565, 37000), (5883, 35000), (6216, 33125), (6360, 32375), (6475, 31800), (6625, 31080), (7000, 29415), (7400, 27825), (7420, 27750), (7500, 27454), (7770, 26500), (7844, 26250), (7950, 25900), (8750, 23532), (8904, 23125), (9250, 22260), (9275, 22200), (9805, 21000), (10360, 19875), (10500, 19610), (10600, 19425), (11100, 18550), (11130, 18500), (11766, 17500), (12950, 15900), (13125, 15688), (13250, 15540), (13727, 15000), (13875, 14840)]