205657200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8192

約数の個数: 180

約数和(自身を含む): 815742928

約数和(自身を除く): 610085728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8161, 8400, 12600, 16322, 24483, 25200, 32644, 40805, 48966, 57127, 65288, 73449, 81610, 97932, 114254, 122415, 130576, 146898, 163220, 171381, 195864, 204025, 228508, 244830, 285635, 293796, 326440, 342762, 367245, 391728, 408050, 457016, 489660, 514143, 571270, 587592, 612075, 652880, 685524, 734490, 816100, 856905, 914032, 979320, 1028286, 1142540, 1175184, 1224150, 1371048, 1428175, 1468980, 1632200, 1713810, 1836225, 1958640, 2056572, 2285080, 2448300, 2570715, 2742096, 2856350, 2937960, 3264400, 3427620, 3672450, 4113144, 4284525, 4570160, 4896600, 5141430, 5712700, 5875920, 6855240, 7344900, 8226288, 8569050, 9793200, 10282860, 11425400, 12853575, 13710480, 14689800, 17138100, 20565720, 22850800, 25707150, 29379600, 34276200, 41131440, 51414300, 68552400, 102828600, 205657200]

約数ペア:

[(1, 205657200), (2, 102828600), (3, 68552400), (4, 51414300), (5, 41131440), (6, 34276200), (7, 29379600), (8, 25707150), (9, 22850800), (10, 20565720), (12, 17138100), (14, 14689800), (15, 13710480), (16, 12853575), (18, 11425400), (20, 10282860), (21, 9793200), (24, 8569050), (25, 8226288), (28, 7344900), (30, 6855240), (35, 5875920), (36, 5712700), (40, 5141430), (42, 4896600), (45, 4570160), (48, 4284525), (50, 4113144), (56, 3672450), (60, 3427620), (63, 3264400), (70, 2937960), (72, 2856350), (75, 2742096), (80, 2570715), (84, 2448300), (90, 2285080), (100, 2056572), (105, 1958640), (112, 1836225), (120, 1713810), (126, 1632200), (140, 1468980), (144, 1428175), (150, 1371048), (168, 1224150), (175, 1175184), (180, 1142540), (200, 1028286), (210, 979320), (225, 914032), (240, 856905), (252, 816100), (280, 734490), (300, 685524), (315, 652880), (336, 612075), (350, 587592), (360, 571270), (400, 514143), (420, 489660), (450, 457016), (504, 408050), (525, 391728), (560, 367245), (600, 342762), (630, 326440), (700, 293796), (720, 285635), (840, 244830), (900, 228508), (1008, 204025), (1050, 195864), (1200, 171381), (1260, 163220), (1400, 146898), (1575, 130576), (1680, 122415), (1800, 114254), (2100, 97932), (2520, 81610), (2800, 73449), (3150, 65288), (3600, 57127), (4200, 48966), (5040, 40805), (6300, 32644), (8161, 25200), (8400, 24483), (12600, 16322)]