205438800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 773597312

約数和(自身を除く): 568158512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 48, 50, 56, 60, 70, 74, 75, 80, 84, 100, 105, 111, 112, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 240, 259, 280, 296, 300, 336, 350, 370, 400, 420, 444, 518, 525, 555, 560, 592, 600, 661, 700, 740, 777, 840, 888, 925, 1036, 1050, 1110, 1200, 1295, 1322, 1400, 1480, 1554, 1680, 1776, 1850, 1983, 2072, 2100, 2220, 2590, 2644, 2775, 2800, 2960, 3108, 3305, 3700, 3885, 3966, 4144, 4200, 4440, 4627, 5180, 5288, 5550, 6216, 6475, 6610, 7400, 7770, 7932, 8400, 8880, 9254, 9915, 10360, 10576, 11100, 12432, 12950, 13220, 13881, 14800, 15540, 15864, 16525, 18508, 19425, 19830, 20720, 22200, 23135, 24457, 25900, 26440, 27762, 31080, 31728, 33050, 37016, 38850, 39660, 44400, 46270, 48914, 49575, 51800, 52880, 55524, 62160, 66100, 69405, 73371, 74032, 77700, 79320, 92540, 97828, 99150, 103600, 111048, 115675, 122285, 132200, 138810, 146742, 155400, 158640, 171199, 185080, 195656, 198300, 222096, 231350, 244570, 264400, 277620, 293484, 310800, 342398, 347025, 366855, 370160, 391312, 396600, 462700, 489140, 513597, 555240, 586968, 611425, 684796, 694050, 733710, 793200, 855995, 925400, 978280, 1027194, 1110480, 1173936, 1222850, 1369592, 1388100, 1467420, 1711990, 1834275, 1850800, 1956560, 2054388, 2445700, 2567985, 2739184, 2776200, 2934840, 3423980, 3668550, 4108776, 4279975, 4891400, 5135970, 5552400, 5869680, 6847960, 7337100, 8217552, 8559950, 9782800, 10271940, 12839925, 13695920, 14674200, 17119900, 20543880, 25679850, 29348400, 34239800, 41087760, 51359700, 68479600, 102719400, 205438800]

約数ペア:

[(1, 205438800), (2, 102719400), (3, 68479600), (4, 51359700), (5, 41087760), (6, 34239800), (7, 29348400), (8, 25679850), (10, 20543880), (12, 17119900), (14, 14674200), (15, 13695920), (16, 12839925), (20, 10271940), (21, 9782800), (24, 8559950), (25, 8217552), (28, 7337100), (30, 6847960), (35, 5869680), (37, 5552400), (40, 5135970), (42, 4891400), (48, 4279975), (50, 4108776), (56, 3668550), (60, 3423980), (70, 2934840), (74, 2776200), (75, 2739184), (80, 2567985), (84, 2445700), (100, 2054388), (105, 1956560), (111, 1850800), (112, 1834275), (120, 1711990), (140, 1467420), (148, 1388100), (150, 1369592), (168, 1222850), (175, 1173936), (185, 1110480), (200, 1027194), (210, 978280), (222, 925400), (240, 855995), (259, 793200), (280, 733710), (296, 694050), (300, 684796), (336, 611425), (350, 586968), (370, 555240), (400, 513597), (420, 489140), (444, 462700), (518, 396600), (525, 391312), (555, 370160), (560, 366855), (592, 347025), (600, 342398), (661, 310800), (700, 293484), (740, 277620), (777, 264400), (840, 244570), (888, 231350), (925, 222096), (1036, 198300), (1050, 195656), (1110, 185080), (1200, 171199), (1295, 158640), (1322, 155400), (1400, 146742), (1480, 138810), (1554, 132200), (1680, 122285), (1776, 115675), (1850, 111048), (1983, 103600), (2072, 99150), (2100, 97828), (2220, 92540), (2590, 79320), (2644, 77700), (2775, 74032), (2800, 73371), (2960, 69405), (3108, 66100), (3305, 62160), (3700, 55524), (3885, 52880), (3966, 51800), (4144, 49575), (4200, 48914), (4440, 46270), (4627, 44400), (5180, 39660), (5288, 38850), (5550, 37016), (6216, 33050), (6475, 31728), (6610, 31080), (7400, 27762), (7770, 26440), (7932, 25900), (8400, 24457), (8880, 23135), (9254, 22200), (9915, 20720), (10360, 19830), (10576, 19425), (11100, 18508), (12432, 16525), (12950, 15864), (13220, 15540), (13881, 14800)]