19565642880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{161753}}^1$

素因数の和:161788

約数の個数: 256

約数和(自身を含む): 79194758400

約数和(自身を除く): 59629115520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 161753, 323506, 485259, 647012, 808765, 970518, 1132271, 1294024, 1455777, 1617530, 1941036, 2264542, 2426295, 2588048, 2911554, 3235060, 3396813, 3882072, 4367331, 4529084, 4852590, 5176096, 5661355, 5823108, 6470120, 6793626, 7278885, 7764144, 8734662, 9058168, 9705180, 10190439, 10352192, 11322710, 11646216, 12940240, 13587252, 14557770, 15528288, 16984065, 17469324, 18116336, 19410360, 20380878, 20704384, 21836655, 22645420, 23292432, 25880480, 27174504, 29115540, 30571317, 31056576, 33968130, 34938648, 36232672, 38820720, 40761756, 43673310, 45290840, 46584864, 50952195, 51760960, 54349008, 58231080, 61142634, 62113152, 67936260, 69877296, 72465344, 77641440, 81523512, 87346620, 90581680, 93169728, 101904390, 103521920, 108698016, 116462160, 122285268, 135872520, 139754592, 144930688, 152856585, 155282880, 163047024, 174693240, 181163360, 186339456, 203808780, 217396032, 232924320, 244570536, 271745040, 279509184, 305713170, 310565760, 326094048, 349386480, 362326720, 407617560, 434792064, 465848640, 489141072, 543490080, 559018368, 611426340, 652188096, 698772960, 724653440, 815235120, 931697280, 978282144, 1086980160, 1222852680, 1304376192, 1397545920, 1630470240, 1956564288, 2173960320, 2445705360, 2795091840, 3260940480, 3913128576, 4891410720, 6521880960, 9782821440, 19565642880]

約数ペア:

[(1, 19565642880), (2, 9782821440), (3, 6521880960), (4, 4891410720), (5, 3913128576), (6, 3260940480), (7, 2795091840), (8, 2445705360), (9, 2173960320), (10, 1956564288), (12, 1630470240), (14, 1397545920), (15, 1304376192), (16, 1222852680), (18, 1086980160), (20, 978282144), (21, 931697280), (24, 815235120), (27, 724653440), (28, 698772960), (30, 652188096), (32, 611426340), (35, 559018368), (36, 543490080), (40, 489141072), (42, 465848640), (45, 434792064), (48, 407617560), (54, 362326720), (56, 349386480), (60, 326094048), (63, 310565760), (64, 305713170), (70, 279509184), (72, 271745040), (80, 244570536), (84, 232924320), (90, 217396032), (96, 203808780), (105, 186339456), (108, 181163360), (112, 174693240), (120, 163047024), (126, 155282880), (128, 152856585), (135, 144930688), (140, 139754592), (144, 135872520), (160, 122285268), (168, 116462160), (180, 108698016), (189, 103521920), (192, 101904390), (210, 93169728), (216, 90581680), (224, 87346620), (240, 81523512), (252, 77641440), (270, 72465344), (280, 69877296), (288, 67936260), (315, 62113152), (320, 61142634), (336, 58231080), (360, 54349008), (378, 51760960), (384, 50952195), (420, 46584864), (432, 45290840), (448, 43673310), (480, 40761756), (504, 38820720), (540, 36232672), (560, 34938648), (576, 33968130), (630, 31056576), (640, 30571317), (672, 29115540), (720, 27174504), (756, 25880480), (840, 23292432), (864, 22645420), (896, 21836655), (945, 20704384), (960, 20380878), (1008, 19410360), (1080, 18116336), (1120, 17469324), (1152, 16984065), (1260, 15528288), (1344, 14557770), (1440, 13587252), (1512, 12940240), (1680, 11646216), (1728, 11322710), (1890, 10352192), (1920, 10190439), (2016, 9705180), (2160, 9058168), (2240, 8734662), (2520, 7764144), (2688, 7278885), (2880, 6793626), (3024, 6470120), (3360, 5823108), (3456, 5661355), (3780, 5176096), (4032, 4852590), (4320, 4529084), (4480, 4367331), (5040, 3882072), (5760, 3396813), (6048, 3235060), (6720, 2911554), (7560, 2588048), (8064, 2426295), (8640, 2264542), (10080, 1941036), (12096, 1617530), (13440, 1455777), (15120, 1294024), (17280, 1132271), (20160, 970518), (24192, 808765), (30240, 647012), (40320, 485259), (60480, 323506), (120960, 161753)]