208026720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 288

約数和(自身を含む): 809512704

約数和(自身を除く): 601485984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 552, 571, 660, 690, 720, 736, 759, 792, 828, 880, 920, 990, 1012, 1035, 1056, 1104, 1142, 1265, 1320, 1380, 1440, 1518, 1584, 1656, 1713, 1760, 1840, 1980, 2024, 2070, 2208, 2277, 2284, 2530, 2640, 2760, 2855, 3036, 3168, 3312, 3426, 3680, 3795, 3960, 4048, 4140, 4554, 4568, 5060, 5139, 5280, 5520, 5710, 6072, 6281, 6624, 6852, 7590, 7920, 8096, 8280, 8565, 9108, 9136, 10120, 10278, 11040, 11385, 11420, 12144, 12562, 13133, 13704, 15180, 15840, 16560, 17130, 18216, 18272, 18843, 20240, 20556, 22770, 22840, 24288, 25124, 25695, 26266, 27408, 30360, 31405, 33120, 34260, 36432, 37686, 39399, 40480, 41112, 45540, 45680, 50248, 51390, 52532, 54816, 56529, 60720, 62810, 65665, 68520, 72864, 75372, 78798, 82224, 91080, 91360, 94215, 100496, 102780, 105064, 113058, 118197, 121440, 125620, 131330, 137040, 144463, 150744, 157596, 164448, 182160, 188430, 196995, 200992, 205560, 210128, 226116, 236394, 251240, 262660, 274080, 282645, 288926, 301488, 315192, 364320, 376860, 393990, 411120, 420256, 433389, 452232, 472788, 502480, 525320, 565290, 577852, 590985, 602976, 630384, 722315, 753720, 787980, 822240, 866778, 904464, 945576, 1004960, 1050640, 1130580, 1155704, 1181970, 1260768, 1300167, 1444630, 1507440, 1575960, 1733556, 1808928, 1891152, 2101280, 2166945, 2261160, 2311408, 2363940, 2600334, 2889260, 3014880, 3151920, 3467112, 3782304, 4333890, 4522320, 4622816, 4727880, 5200668, 5778520, 6303840, 6500835, 6934224, 8667780, 9044640, 9455760, 10401336, 11557040, 13001670, 13868448, 17335560, 18911520, 20802672, 23114080, 26003340, 34671120, 41605344, 52006680, 69342240, 104013360, 208026720]

約数ペア:

[(1, 208026720), (2, 104013360), (3, 69342240), (4, 52006680), (5, 41605344), (6, 34671120), (8, 26003340), (9, 23114080), (10, 20802672), (11, 18911520), (12, 17335560), (15, 13868448), (16, 13001670), (18, 11557040), (20, 10401336), (22, 9455760), (23, 9044640), (24, 8667780), (30, 6934224), (32, 6500835), (33, 6303840), (36, 5778520), (40, 5200668), (44, 4727880), (45, 4622816), (46, 4522320), (48, 4333890), (55, 3782304), (60, 3467112), (66, 3151920), (69, 3014880), (72, 2889260), (80, 2600334), (88, 2363940), (90, 2311408), (92, 2261160), (96, 2166945), (99, 2101280), (110, 1891152), (115, 1808928), (120, 1733556), (132, 1575960), (138, 1507440), (144, 1444630), (160, 1300167), (165, 1260768), (176, 1181970), (180, 1155704), (184, 1130580), (198, 1050640), (207, 1004960), (220, 945576), (230, 904464), (240, 866778), (253, 822240), (264, 787980), (276, 753720), (288, 722315), (330, 630384), (345, 602976), (352, 590985), (360, 577852), (368, 565290), (396, 525320), (414, 502480), (440, 472788), (460, 452232), (480, 433389), (495, 420256), (506, 411120), (528, 393990), (552, 376860), (571, 364320), (660, 315192), (690, 301488), (720, 288926), (736, 282645), (759, 274080), (792, 262660), (828, 251240), (880, 236394), (920, 226116), (990, 210128), (1012, 205560), (1035, 200992), (1056, 196995), (1104, 188430), (1142, 182160), (1265, 164448), (1320, 157596), (1380, 150744), (1440, 144463), (1518, 137040), (1584, 131330), (1656, 125620), (1713, 121440), (1760, 118197), (1840, 113058), (1980, 105064), (2024, 102780), (2070, 100496), (2208, 94215), (2277, 91360), (2284, 91080), (2530, 82224), (2640, 78798), (2760, 75372), (2855, 72864), (3036, 68520), (3168, 65665), (3312, 62810), (3426, 60720), (3680, 56529), (3795, 54816), (3960, 52532), (4048, 51390), (4140, 50248), (4554, 45680), (4568, 45540), (5060, 41112), (5139, 40480), (5280, 39399), (5520, 37686), (5710, 36432), (6072, 34260), (6281, 33120), (6624, 31405), (6852, 30360), (7590, 27408), (7920, 26266), (8096, 25695), (8280, 25124), (8565, 24288), (9108, 22840), (9136, 22770), (10120, 20556), (10278, 20240), (11040, 18843), (11385, 18272), (11420, 18216), (12144, 17130), (12562, 16560), (13133, 15840), (13704, 15180)]