205775640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 320

約数和(自身を含む): 812655360

約数和(自身を除く): 606879720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 81, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 162, 168, 172, 180, 189, 210, 211, 215, 216, 252, 258, 270, 280, 301, 315, 324, 344, 360, 378, 387, 405, 420, 422, 430, 504, 516, 540, 567, 602, 630, 633, 645, 648, 756, 774, 810, 840, 844, 860, 903, 945, 1032, 1055, 1080, 1134, 1161, 1204, 1260, 1266, 1290, 1477, 1505, 1512, 1548, 1620, 1688, 1720, 1806, 1890, 1899, 1935, 2110, 2268, 2322, 2408, 2520, 2532, 2580, 2709, 2835, 2954, 3010, 3096, 3165, 3240, 3483, 3612, 3780, 3798, 3870, 4220, 4431, 4515, 4536, 4644, 5064, 5160, 5418, 5670, 5697, 5805, 5908, 6020, 6330, 6966, 7224, 7385, 7560, 7596, 7740, 8127, 8440, 8862, 9030, 9073, 9288, 9495, 10836, 11340, 11394, 11610, 11816, 12040, 12660, 13293, 13545, 13932, 14770, 15192, 15480, 16254, 17091, 17415, 17724, 18060, 18146, 18990, 21672, 22155, 22680, 22788, 23220, 24381, 25320, 26586, 27090, 27219, 27864, 28485, 29540, 32508, 34182, 34830, 35448, 36120, 36292, 37980, 39879, 40635, 44310, 45365, 45576, 46440, 48762, 53172, 54180, 54438, 56970, 59080, 63511, 65016, 66465, 68364, 69660, 72584, 75960, 79758, 81270, 81657, 85455, 88620, 90730, 97524, 106344, 108360, 108876, 113940, 119637, 121905, 127022, 132930, 136095, 136728, 139320, 159516, 162540, 163314, 170910, 177240, 181460, 190533, 195048, 199395, 217752, 227880, 239274, 243810, 244971, 254044, 265860, 272190, 317555, 319032, 325080, 326628, 341820, 362920, 381066, 398790, 408285, 478548, 487620, 489942, 508088, 531720, 544380, 571599, 598185, 635110, 653256, 683640, 734913, 762132, 797580, 816570, 952665, 957096, 975240, 979884, 1088760, 1143198, 1196370, 1224855, 1270220, 1469826, 1524264, 1595160, 1633140, 1714797, 1905330, 1959768, 2286396, 2392740, 2449710, 2540440, 2857995, 2939652, 3266280, 3429594, 3674565, 3810660, 4572792, 4785480, 4899420, 5144391, 5715990, 5879304, 6859188, 7349130, 7621320, 8573985, 9798840, 10288782, 11431980, 13718376, 14698260, 17147970, 20577564, 22863960, 25721955, 29396520, 34295940, 41155128, 51443910, 68591880, 102887820, 205775640]

約数ペア:

[(1, 205775640), (2, 102887820), (3, 68591880), (4, 51443910), (5, 41155128), (6, 34295940), (7, 29396520), (8, 25721955), (9, 22863960), (10, 20577564), (12, 17147970), (14, 14698260), (15, 13718376), (18, 11431980), (20, 10288782), (21, 9798840), (24, 8573985), (27, 7621320), (28, 7349130), (30, 6859188), (35, 5879304), (36, 5715990), (40, 5144391), (42, 4899420), (43, 4785480), (45, 4572792), (54, 3810660), (56, 3674565), (60, 3429594), (63, 3266280), (70, 2939652), (72, 2857995), (81, 2540440), (84, 2449710), (86, 2392740), (90, 2286396), (105, 1959768), (108, 1905330), (120, 1714797), (126, 1633140), (129, 1595160), (135, 1524264), (140, 1469826), (162, 1270220), (168, 1224855), (172, 1196370), (180, 1143198), (189, 1088760), (210, 979884), (211, 975240), (215, 957096), (216, 952665), (252, 816570), (258, 797580), (270, 762132), (280, 734913), (301, 683640), (315, 653256), (324, 635110), (344, 598185), (360, 571599), (378, 544380), (387, 531720), (405, 508088), (420, 489942), (422, 487620), (430, 478548), (504, 408285), (516, 398790), (540, 381066), (567, 362920), (602, 341820), (630, 326628), (633, 325080), (645, 319032), (648, 317555), (756, 272190), (774, 265860), (810, 254044), (840, 244971), (844, 243810), (860, 239274), (903, 227880), (945, 217752), (1032, 199395), (1055, 195048), (1080, 190533), (1134, 181460), (1161, 177240), (1204, 170910), (1260, 163314), (1266, 162540), (1290, 159516), (1477, 139320), (1505, 136728), (1512, 136095), (1548, 132930), (1620, 127022), (1688, 121905), (1720, 119637), (1806, 113940), (1890, 108876), (1899, 108360), (1935, 106344), (2110, 97524), (2268, 90730), (2322, 88620), (2408, 85455), (2520, 81657), (2532, 81270), (2580, 79758), (2709, 75960), (2835, 72584), (2954, 69660), (3010, 68364), (3096, 66465), (3165, 65016), (3240, 63511), (3483, 59080), (3612, 56970), (3780, 54438), (3798, 54180), (3870, 53172), (4220, 48762), (4431, 46440), (4515, 45576), (4536, 45365), (4644, 44310), (5064, 40635), (5160, 39879), (5418, 37980), (5670, 36292), (5697, 36120), (5805, 35448), (5908, 34830), (6020, 34182), (6330, 32508), (6966, 29540), (7224, 28485), (7385, 27864), (7560, 27219), (7596, 27090), (7740, 26586), (8127, 25320), (8440, 24381), (8862, 23220), (9030, 22788), (9073, 22680), (9288, 22155), (9495, 21672), (10836, 18990), (11340, 18146), (11394, 18060), (11610, 17724), (11816, 17415), (12040, 17091), (12660, 16254), (13293, 15480), (13545, 15192), (13932, 14770)]