20574155520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{198439}}^1$

素因数の和:198472

約数の個数: 180

約数和(自身を含む): 73618461840

約数和(自身を除く): 53044306320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 198439, 396878, 595317, 793756, 992195, 1190634, 1587512, 1785951, 1984390, 2381268, 2976585, 3175024, 3571902, 3968780, 4762536, 5357853, 5953170, 6350048, 7143804, 7937560, 8929755, 9525072, 10715706, 11906340, 12700096, 14287608, 15875120, 16073559, 17859510, 19050144, 21431412, 23812680, 25400192, 26789265, 28575216, 31750240, 32147118, 35719020, 38100288, 42862824, 47625360, 50800384, 53578530, 57150432, 63500480, 64294236, 71438040, 76200576, 80367795, 85725648, 95250720, 107157060, 114300864, 127000960, 128588472, 142876080, 152401152, 160735590, 171451296, 190501440, 214314120, 228601728, 254001920, 257176944, 285752160, 321471180, 342902592, 381002880, 428628240, 457203456, 514353888, 571504320, 642942360, 685805184, 762005760, 857256480, 1028707776, 1143008640, 1285884720, 1371610368, 1714512960, 2057415552, 2286017280, 2571769440, 3429025920, 4114831104, 5143538880, 6858051840, 10287077760, 20574155520]

約数ペア:

[(1, 20574155520), (2, 10287077760), (3, 6858051840), (4, 5143538880), (5, 4114831104), (6, 3429025920), (8, 2571769440), (9, 2286017280), (10, 2057415552), (12, 1714512960), (15, 1371610368), (16, 1285884720), (18, 1143008640), (20, 1028707776), (24, 857256480), (27, 762005760), (30, 685805184), (32, 642942360), (36, 571504320), (40, 514353888), (45, 457203456), (48, 428628240), (54, 381002880), (60, 342902592), (64, 321471180), (72, 285752160), (80, 257176944), (81, 254001920), (90, 228601728), (96, 214314120), (108, 190501440), (120, 171451296), (128, 160735590), (135, 152401152), (144, 142876080), (160, 128588472), (162, 127000960), (180, 114300864), (192, 107157060), (216, 95250720), (240, 85725648), (256, 80367795), (270, 76200576), (288, 71438040), (320, 64294236), (324, 63500480), (360, 57150432), (384, 53578530), (405, 50800384), (432, 47625360), (480, 42862824), (540, 38100288), (576, 35719020), (640, 32147118), (648, 31750240), (720, 28575216), (768, 26789265), (810, 25400192), (864, 23812680), (960, 21431412), (1080, 19050144), (1152, 17859510), (1280, 16073559), (1296, 15875120), (1440, 14287608), (1620, 12700096), (1728, 11906340), (1920, 10715706), (2160, 9525072), (2304, 8929755), (2592, 7937560), (2880, 7143804), (3240, 6350048), (3456, 5953170), (3840, 5357853), (4320, 4762536), (5184, 3968780), (5760, 3571902), (6480, 3175024), (6912, 2976585), (8640, 2381268), (10368, 1984390), (11520, 1785951), (12960, 1587512), (17280, 1190634), (20736, 992195), (25920, 793756), (34560, 595317), (51840, 396878), (103680, 198439)]