205087680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3424

約数の個数: 224

約数和(自身を含む): 827105280

約数和(自身を除く): 622017600

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, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3391, 3780, 4032, 4320, 5040, 6048, 6720, 6782, 7560, 8640, 10080, 10173, 12096, 13564, 15120, 16955, 20160, 20346, 23737, 27128, 30240, 30519, 33910, 40692, 47474, 50865, 54256, 60480, 61038, 67820, 71211, 81384, 91557, 94948, 101730, 108512, 118685, 122076, 135640, 142422, 152595, 162768, 183114, 189896, 203460, 213633, 217024, 237370, 244152, 271280, 284844, 305190, 325536, 356055, 366228, 379792, 406920, 427266, 457785, 474740, 488304, 542560, 569688, 610380, 640899, 651072, 712110, 732456, 759584, 813840, 854532, 915570, 949480, 976608, 1068165, 1085120, 1139376, 1220760, 1281798, 1424220, 1464912, 1519168, 1627680, 1709064, 1831140, 1898960, 1953216, 2136330, 2278752, 2441520, 2563596, 2848440, 2929824, 3204495, 3255360, 3418128, 3662280, 3797920, 4272660, 4557504, 4883040, 5127192, 5696880, 5859648, 6408990, 6836256, 7324560, 7595840, 8545320, 9766080, 10254384, 11393760, 12817980, 13672512, 14649120, 17090640, 20508768, 22787520, 25635960, 29298240, 34181280, 41017536, 51271920, 68362560, 102543840, 205087680]

約数ペア:

[(1, 205087680), (2, 102543840), (3, 68362560), (4, 51271920), (5, 41017536), (6, 34181280), (7, 29298240), (8, 25635960), (9, 22787520), (10, 20508768), (12, 17090640), (14, 14649120), (15, 13672512), (16, 12817980), (18, 11393760), (20, 10254384), (21, 9766080), (24, 8545320), (27, 7595840), (28, 7324560), (30, 6836256), (32, 6408990), (35, 5859648), (36, 5696880), (40, 5127192), (42, 4883040), (45, 4557504), (48, 4272660), (54, 3797920), (56, 3662280), (60, 3418128), (63, 3255360), (64, 3204495), (70, 2929824), (72, 2848440), (80, 2563596), (84, 2441520), (90, 2278752), (96, 2136330), (105, 1953216), (108, 1898960), (112, 1831140), (120, 1709064), (126, 1627680), (135, 1519168), (140, 1464912), (144, 1424220), (160, 1281798), (168, 1220760), (180, 1139376), (189, 1085120), (192, 1068165), (210, 976608), (216, 949480), (224, 915570), (240, 854532), (252, 813840), (270, 759584), (280, 732456), (288, 712110), (315, 651072), (320, 640899), (336, 610380), (360, 569688), (378, 542560), (420, 488304), (432, 474740), (448, 457785), (480, 427266), (504, 406920), (540, 379792), (560, 366228), (576, 356055), (630, 325536), (672, 305190), (720, 284844), (756, 271280), (840, 244152), (864, 237370), (945, 217024), (960, 213633), (1008, 203460), (1080, 189896), (1120, 183114), (1260, 162768), (1344, 152595), (1440, 142422), (1512, 135640), (1680, 122076), (1728, 118685), (1890, 108512), (2016, 101730), (2160, 94948), (2240, 91557), (2520, 81384), (2880, 71211), (3024, 67820), (3360, 61038), (3391, 60480), (3780, 54256), (4032, 50865), (4320, 47474), (5040, 40692), (6048, 33910), (6720, 30519), (6782, 30240), (7560, 27128), (8640, 23737), (10080, 20346), (10173, 20160), (12096, 16955), (13564, 15120)]