20237979600

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{709}}^1\times {\mathrm{881}}^1$

素因数の和:1620

約数の個数: 300

約数和(自身を含む): 72817487820

約数和(自身を除く): 52579508220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 709, 720, 810, 881, 900, 1080, 1200, 1296, 1350, 1418, 1620, 1762, 1800, 2025, 2127, 2160, 2643, 2700, 2836, 3240, 3524, 3545, 3600, 4050, 4254, 4405, 5286, 5400, 5672, 6381, 6480, 7048, 7090, 7929, 8100, 8508, 8810, 10572, 10635, 10800, 11344, 12762, 13215, 14096, 14180, 15858, 16200, 17016, 17620, 17725, 19143, 21144, 21270, 22025, 23787, 25524, 26430, 28360, 31716, 31905, 32400, 34032, 35240, 35450, 38286, 39645, 42288, 42540, 44050, 47574, 51048, 52860, 53175, 56720, 57429, 63432, 63810, 66075, 70480, 70900, 71361, 76572, 79290, 85080, 88100, 95148, 95715, 102096, 105720, 106350, 114858, 118935, 126864, 127620, 132150, 141800, 142722, 153144, 158580, 159525, 170160, 176200, 190296, 191430, 198225, 211440, 212700, 229716, 237870, 255240, 264300, 283600, 285444, 287145, 306288, 317160, 319050, 352400, 356805, 380592, 382860, 396450, 425400, 459432, 475740, 478575, 510480, 528600, 570888, 574290, 594675, 624629, 634320, 638100, 713610, 765720, 792900, 850800, 918864, 951480, 957150, 1057200, 1141776, 1148580, 1189350, 1249258, 1276200, 1427220, 1435725, 1531440, 1585800, 1784025, 1873887, 1902960, 1914300, 2297160, 2378700, 2498516, 2552400, 2854440, 2871450, 3123145, 3171600, 3568050, 3747774, 3828600, 4594320, 4757400, 4997032, 5621661, 5708880, 5742900, 6246290, 7136100, 7495548, 7657200, 9369435, 9514800, 9994064, 11243322, 11485800, 12492580, 14272200, 14991096, 15615725, 16864983, 18738870, 22486644, 22971600, 24985160, 28108305, 28544400, 29982192, 31231450, 33729966, 37477740, 44973288, 46847175, 49970320, 50594949, 56216610, 62462900, 67459932, 74955480, 84324915, 89946576, 93694350, 101189898, 112433220, 124925800, 134919864, 140541525, 149910960, 168649830, 187388700, 202379796, 224866440, 249851600, 252974745, 269839728, 281083050, 337299660, 374777400, 404759592, 421624575, 449732880, 505949490, 562166100, 674599320, 749554800, 809519184, 843249150, 1011898980, 1124332200, 1264873725, 1349198640, 1686498300, 2023797960, 2248664400, 2529747450, 3372996600, 4047595920, 5059494900, 6745993200, 10118989800, 20237979600]

約数ペア:

[(1, 20237979600), (2, 10118989800), (3, 6745993200), (4, 5059494900), (5, 4047595920), (6, 3372996600), (8, 2529747450), (9, 2248664400), (10, 2023797960), (12, 1686498300), (15, 1349198640), (16, 1264873725), (18, 1124332200), (20, 1011898980), (24, 843249150), (25, 809519184), (27, 749554800), (30, 674599320), (36, 562166100), (40, 505949490), (45, 449732880), (48, 421624575), (50, 404759592), (54, 374777400), (60, 337299660), (72, 281083050), (75, 269839728), (80, 252974745), (81, 249851600), (90, 224866440), (100, 202379796), (108, 187388700), (120, 168649830), (135, 149910960), (144, 140541525), (150, 134919864), (162, 124925800), (180, 112433220), (200, 101189898), (216, 93694350), (225, 89946576), (240, 84324915), (270, 74955480), (300, 67459932), (324, 62462900), (360, 56216610), (400, 50594949), (405, 49970320), (432, 46847175), (450, 44973288), (540, 37477740), (600, 33729966), (648, 31231450), (675, 29982192), (709, 28544400), (720, 28108305), (810, 24985160), (881, 22971600), (900, 22486644), (1080, 18738870), (1200, 16864983), (1296, 15615725), (1350, 14991096), (1418, 14272200), (1620, 12492580), (1762, 11485800), (1800, 11243322), (2025, 9994064), (2127, 9514800), (2160, 9369435), (2643, 7657200), (2700, 7495548), (2836, 7136100), (3240, 6246290), (3524, 5742900), (3545, 5708880), (3600, 5621661), (4050, 4997032), (4254, 4757400), (4405, 4594320), (5286, 3828600), (5400, 3747774), (5672, 3568050), (6381, 3171600), (6480, 3123145), (7048, 2871450), (7090, 2854440), (7929, 2552400), (8100, 2498516), (8508, 2378700), (8810, 2297160), (10572, 1914300), (10635, 1902960), (10800, 1873887), (11344, 1784025), (12762, 1585800), (13215, 1531440), (14096, 1435725), (14180, 1427220), (15858, 1276200), (16200, 1249258), (17016, 1189350), (17620, 1148580), (17725, 1141776), (19143, 1057200), (21144, 957150), (21270, 951480), (22025, 918864), (23787, 850800), (25524, 792900), (26430, 765720), (28360, 713610), (31716, 638100), (31905, 634320), (32400, 624629), (34032, 594675), (35240, 574290), (35450, 570888), (38286, 528600), (39645, 510480), (42288, 478575), (42540, 475740), (44050, 459432), (47574, 425400), (51048, 396450), (52860, 382860), (53175, 380592), (56720, 356805), (57429, 352400), (63432, 319050), (63810, 317160), (66075, 306288), (70480, 287145), (70900, 285444), (71361, 283600), (76572, 264300), (79290, 255240), (85080, 237870), (88100, 229716), (95148, 212700), (95715, 211440), (102096, 198225), (105720, 191430), (106350, 190296), (114858, 176200), (118935, 170160), (126864, 159525), (127620, 158580), (132150, 153144), (141800, 142722)]