211764960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 288

約数和(自身を含む): 817296480

約数和(自身を除く): 605531520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 132, 144, 145, 160, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 288, 290, 319, 330, 348, 352, 360, 396, 435, 440, 461, 464, 480, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 922, 928, 957, 990, 1044, 1056, 1160, 1276, 1305, 1320, 1383, 1392, 1440, 1584, 1595, 1740, 1760, 1844, 1914, 1980, 2088, 2305, 2320, 2552, 2610, 2640, 2766, 2784, 2871, 3168, 3190, 3480, 3688, 3828, 3960, 4149, 4176, 4610, 4640, 4785, 5071, 5104, 5220, 5280, 5532, 5742, 6380, 6915, 6960, 7376, 7656, 7920, 8298, 8352, 9220, 9570, 10142, 10208, 10440, 11064, 11484, 12760, 13369, 13830, 13920, 14355, 14752, 15213, 15312, 15840, 16596, 18440, 19140, 20284, 20745, 20880, 22128, 22968, 25355, 25520, 26738, 27660, 28710, 30426, 30624, 33192, 36880, 38280, 40107, 40568, 41490, 41760, 44256, 45639, 45936, 50710, 51040, 53476, 55320, 57420, 60852, 66384, 66845, 73760, 76065, 76560, 80214, 81136, 82980, 91278, 91872, 101420, 106952, 110640, 114840, 120321, 121704, 132768, 133690, 147059, 152130, 153120, 160428, 162272, 165960, 182556, 200535, 202840, 213904, 221280, 228195, 229680, 240642, 243408, 267380, 294118, 304260, 320856, 331920, 365112, 401070, 405680, 427808, 441177, 456390, 459360, 481284, 486816, 534760, 588236, 601605, 608520, 641712, 663840, 730224, 735295, 802140, 811360, 882354, 912780, 962568, 1069520, 1176472, 1203210, 1217040, 1283424, 1323531, 1460448, 1470590, 1604280, 1764708, 1825560, 1925136, 2139040, 2205885, 2352944, 2406420, 2434080, 2647062, 2941180, 3208560, 3529416, 3651120, 3850272, 4411770, 4705888, 4812840, 5294124, 5882360, 6417120, 6617655, 7058832, 7302240, 8823540, 9625680, 10588248, 11764720, 13235310, 14117664, 17647080, 19251360, 21176496, 23529440, 26470620, 35294160, 42352992, 52941240, 70588320, 105882480, 211764960]

約数ペア:

[(1, 211764960), (2, 105882480), (3, 70588320), (4, 52941240), (5, 42352992), (6, 35294160), (8, 26470620), (9, 23529440), (10, 21176496), (11, 19251360), (12, 17647080), (15, 14117664), (16, 13235310), (18, 11764720), (20, 10588248), (22, 9625680), (24, 8823540), (29, 7302240), (30, 7058832), (32, 6617655), (33, 6417120), (36, 5882360), (40, 5294124), (44, 4812840), (45, 4705888), (48, 4411770), (55, 3850272), (58, 3651120), (60, 3529416), (66, 3208560), (72, 2941180), (80, 2647062), (87, 2434080), (88, 2406420), (90, 2352944), (96, 2205885), (99, 2139040), (110, 1925136), (116, 1825560), (120, 1764708), (132, 1604280), (144, 1470590), (145, 1460448), (160, 1323531), (165, 1283424), (174, 1217040), (176, 1203210), (180, 1176472), (198, 1069520), (220, 962568), (232, 912780), (240, 882354), (261, 811360), (264, 802140), (288, 735295), (290, 730224), (319, 663840), (330, 641712), (348, 608520), (352, 601605), (360, 588236), (396, 534760), (435, 486816), (440, 481284), (461, 459360), (464, 456390), (480, 441177), (495, 427808), (522, 405680), (528, 401070), (580, 365112), (638, 331920), (660, 320856), (696, 304260), (720, 294118), (792, 267380), (870, 243408), (880, 240642), (922, 229680), (928, 228195), (957, 221280), (990, 213904), (1044, 202840), (1056, 200535), (1160, 182556), (1276, 165960), (1305, 162272), (1320, 160428), (1383, 153120), (1392, 152130), (1440, 147059), (1584, 133690), (1595, 132768), (1740, 121704), (1760, 120321), (1844, 114840), (1914, 110640), (1980, 106952), (2088, 101420), (2305, 91872), (2320, 91278), (2552, 82980), (2610, 81136), (2640, 80214), (2766, 76560), (2784, 76065), (2871, 73760), (3168, 66845), (3190, 66384), (3480, 60852), (3688, 57420), (3828, 55320), (3960, 53476), (4149, 51040), (4176, 50710), (4610, 45936), (4640, 45639), (4785, 44256), (5071, 41760), (5104, 41490), (5220, 40568), (5280, 40107), (5532, 38280), (5742, 36880), (6380, 33192), (6915, 30624), (6960, 30426), (7376, 28710), (7656, 27660), (7920, 26738), (8298, 25520), (8352, 25355), (9220, 22968), (9570, 22128), (10142, 20880), (10208, 20745), (10440, 20284), (11064, 19140), (11484, 18440), (12760, 16596), (13369, 15840), (13830, 15312), (13920, 15213), (14355, 14752)]