920855040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2487

約数の個数: 240

約数和(自身を含む): 3425887872

約数和(自身を除く): 2505032832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2447, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 4894, 5376, 5880, 6272, 6720, 7341, 7680, 7840, 8960, 9408, 9788, 10752, 11760, 12235, 12544, 13440, 14682, 15680, 17129, 17920, 18816, 19576, 23520, 24470, 25088, 26880, 29364, 31360, 34258, 36705, 37632, 39152, 47040, 48940, 51387, 53760, 58728, 62720, 68516, 73410, 75264, 78304, 85645, 94080, 97880, 102774, 117456, 119903, 125440, 137032, 146820, 156608, 171290, 188160, 195760, 205548, 234912, 239806, 256935, 274064, 293640, 313216, 342580, 359709, 376320, 391520, 411096, 469824, 479612, 513870, 548128, 587280, 599515, 626432, 685160, 719418, 783040, 822192, 939648, 959224, 1027740, 1096256, 1174560, 1199030, 1252864, 1370320, 1438836, 1566080, 1644384, 1798545, 1879296, 1918448, 2055480, 2192512, 2349120, 2398060, 2740640, 2877672, 3132160, 3288768, 3597090, 3758592, 3836896, 4110960, 4385024, 4698240, 4796120, 5481280, 5755344, 6264320, 6577536, 7194180, 7673792, 8221920, 8770048, 9396480, 9592240, 10962560, 11510688, 13155072, 14388360, 15347584, 16443840, 18792960, 19184480, 21925120, 23021376, 26310144, 28776720, 30695168, 32887680, 38368960, 43850240, 46042752, 57553440, 61390336, 65775360, 76737920, 92085504, 115106880, 131550720, 153475840, 184171008, 230213760, 306951680, 460427520, 920855040]

約数ペア:

[(1, 920855040), (2, 460427520), (3, 306951680), (4, 230213760), (5, 184171008), (6, 153475840), (7, 131550720), (8, 115106880), (10, 92085504), (12, 76737920), (14, 65775360), (15, 61390336), (16, 57553440), (20, 46042752), (21, 43850240), (24, 38368960), (28, 32887680), (30, 30695168), (32, 28776720), (35, 26310144), (40, 23021376), (42, 21925120), (48, 19184480), (49, 18792960), (56, 16443840), (60, 15347584), (64, 14388360), (70, 13155072), (80, 11510688), (84, 10962560), (96, 9592240), (98, 9396480), (105, 8770048), (112, 8221920), (120, 7673792), (128, 7194180), (140, 6577536), (147, 6264320), (160, 5755344), (168, 5481280), (192, 4796120), (196, 4698240), (210, 4385024), (224, 4110960), (240, 3836896), (245, 3758592), (256, 3597090), (280, 3288768), (294, 3132160), (320, 2877672), (336, 2740640), (384, 2398060), (392, 2349120), (420, 2192512), (448, 2055480), (480, 1918448), (490, 1879296), (512, 1798545), (560, 1644384), (588, 1566080), (640, 1438836), (672, 1370320), (735, 1252864), (768, 1199030), (784, 1174560), (840, 1096256), (896, 1027740), (960, 959224), (980, 939648), (1120, 822192), (1176, 783040), (1280, 719418), (1344, 685160), (1470, 626432), (1536, 599515), (1568, 587280), (1680, 548128), (1792, 513870), (1920, 479612), (1960, 469824), (2240, 411096), (2352, 391520), (2447, 376320), (2560, 359709), (2688, 342580), (2940, 313216), (3136, 293640), (3360, 274064), (3584, 256935), (3840, 239806), (3920, 234912), (4480, 205548), (4704, 195760), (4894, 188160), (5376, 171290), (5880, 156608), (6272, 146820), (6720, 137032), (7341, 125440), (7680, 119903), (7840, 117456), (8960, 102774), (9408, 97880), (9788, 94080), (10752, 85645), (11760, 78304), (12235, 75264), (12544, 73410), (13440, 68516), (14682, 62720), (15680, 58728), (17129, 53760), (17920, 51387), (18816, 48940), (19576, 47040), (23520, 39152), (24470, 37632), (25088, 36705), (26880, 34258), (29364, 31360)]