19915696800

素因数分解:

$2^5\times 3^7\times 5^2\times {\mathrm{11383}}^1$

素因数の和:11424

約数の個数: 288

約数和(自身を含む): 72924082560

約数和(自身を除く): 53008385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 486, 540, 600, 648, 675, 720, 729, 800, 810, 864, 900, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1458, 1620, 1800, 1944, 2025, 2160, 2187, 2400, 2430, 2592, 2700, 2916, 3240, 3600, 3645, 3888, 4050, 4320, 4374, 4860, 5400, 5832, 6075, 6480, 7200, 7290, 7776, 8100, 8748, 9720, 10800, 10935, 11383, 11664, 12150, 12960, 14580, 16200, 17496, 18225, 19440, 21600, 21870, 22766, 23328, 24300, 29160, 32400, 34149, 34992, 36450, 38880, 43740, 45532, 48600, 54675, 56915, 58320, 64800, 68298, 69984, 72900, 87480, 91064, 97200, 102447, 109350, 113830, 116640, 136596, 145800, 170745, 174960, 182128, 194400, 204894, 218700, 227660, 273192, 284575, 291600, 307341, 341490, 349920, 364256, 409788, 437400, 455320, 512235, 546384, 569150, 583200, 614682, 682980, 819576, 853725, 874800, 910640, 922023, 1024470, 1092768, 1138300, 1229364, 1365960, 1536705, 1639152, 1707450, 1749600, 1821280, 1844046, 2048940, 2276600, 2458728, 2561175, 2731920, 2766069, 3073410, 3278304, 3414900, 3688092, 4097880, 4553200, 4610115, 4917456, 5122350, 5463840, 5532138, 6146820, 6829800, 7376184, 7683525, 8195760, 8298207, 9106400, 9220230, 9834912, 10244700, 11064276, 12293640, 13659600, 13830345, 14752368, 15367050, 16391520, 16596414, 18440460, 20489400, 22128552, 23050575, 24587280, 24894621, 27319200, 27660690, 29504736, 30734100, 33192828, 36880920, 40978800, 41491035, 44257104, 46101150, 49174560, 49789242, 55321380, 61468200, 66385656, 69151725, 73761840, 81957600, 82982070, 88514208, 92202300, 99578484, 110642760, 122936400, 124473105, 132771312, 138303450, 147523680, 165964140, 184404600, 199156968, 207455175, 221285520, 245872800, 248946210, 265542624, 276606900, 331928280, 368809200, 398313936, 414910350, 442571040, 497892420, 553213800, 622365525, 663856560, 737618400, 796627872, 829820700, 995784840, 1106427600, 1244731050, 1327713120, 1659641400, 1991569680, 2212855200, 2489462100, 3319282800, 3983139360, 4978924200, 6638565600, 9957848400, 19915696800]

約数ペア:

[(1, 19915696800), (2, 9957848400), (3, 6638565600), (4, 4978924200), (5, 3983139360), (6, 3319282800), (8, 2489462100), (9, 2212855200), (10, 1991569680), (12, 1659641400), (15, 1327713120), (16, 1244731050), (18, 1106427600), (20, 995784840), (24, 829820700), (25, 796627872), (27, 737618400), (30, 663856560), (32, 622365525), (36, 553213800), (40, 497892420), (45, 442571040), (48, 414910350), (50, 398313936), (54, 368809200), (60, 331928280), (72, 276606900), (75, 265542624), (80, 248946210), (81, 245872800), (90, 221285520), (96, 207455175), (100, 199156968), (108, 184404600), (120, 165964140), (135, 147523680), (144, 138303450), (150, 132771312), (160, 124473105), (162, 122936400), (180, 110642760), (200, 99578484), (216, 92202300), (225, 88514208), (240, 82982070), (243, 81957600), (270, 73761840), (288, 69151725), (300, 66385656), (324, 61468200), (360, 55321380), (400, 49789242), (405, 49174560), (432, 46101150), (450, 44257104), (480, 41491035), (486, 40978800), (540, 36880920), (600, 33192828), (648, 30734100), (675, 29504736), (720, 27660690), (729, 27319200), (800, 24894621), (810, 24587280), (864, 23050575), (900, 22128552), (972, 20489400), (1080, 18440460), (1200, 16596414), (1215, 16391520), (1296, 15367050), (1350, 14752368), (1440, 13830345), (1458, 13659600), (1620, 12293640), (1800, 11064276), (1944, 10244700), (2025, 9834912), (2160, 9220230), (2187, 9106400), (2400, 8298207), (2430, 8195760), (2592, 7683525), (2700, 7376184), (2916, 6829800), (3240, 6146820), (3600, 5532138), (3645, 5463840), (3888, 5122350), (4050, 4917456), (4320, 4610115), (4374, 4553200), (4860, 4097880), (5400, 3688092), (5832, 3414900), (6075, 3278304), (6480, 3073410), (7200, 2766069), (7290, 2731920), (7776, 2561175), (8100, 2458728), (8748, 2276600), (9720, 2048940), (10800, 1844046), (10935, 1821280), (11383, 1749600), (11664, 1707450), (12150, 1639152), (12960, 1536705), (14580, 1365960), (16200, 1229364), (17496, 1138300), (18225, 1092768), (19440, 1024470), (21600, 922023), (21870, 910640), (22766, 874800), (23328, 853725), (24300, 819576), (29160, 682980), (32400, 614682), (34149, 583200), (34992, 569150), (36450, 546384), (38880, 512235), (43740, 455320), (45532, 437400), (48600, 409788), (54675, 364256), (56915, 349920), (58320, 341490), (64800, 307341), (68298, 291600), (69984, 284575), (72900, 273192), (87480, 227660), (91064, 218700), (97200, 204894), (102447, 194400), (109350, 182128), (113830, 174960), (116640, 170745), (136596, 145800)]