1802182760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 4865702400

約数和(自身を除く): 3063519640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 103, 113, 140, 158, 196, 206, 226, 245, 280, 316, 392, 395, 412, 452, 490, 515, 553, 565, 632, 721, 790, 791, 824, 904, 980, 1030, 1106, 1130, 1442, 1580, 1582, 1960, 2060, 2212, 2260, 2765, 2884, 3160, 3164, 3605, 3871, 3955, 4120, 4424, 4520, 5047, 5530, 5537, 5768, 6328, 7210, 7742, 7910, 8137, 8927, 10094, 11060, 11074, 11639, 14420, 15484, 15820, 16274, 17854, 19355, 20188, 22120, 22148, 23278, 25235, 27685, 28840, 30968, 31640, 32548, 35708, 38710, 40376, 40685, 44296, 44635, 46556, 50470, 55370, 56959, 58195, 62489, 65096, 71416, 77420, 81370, 81473, 89270, 93112, 100940, 110740, 113918, 116390, 124978, 154840, 162740, 162946, 178540, 201880, 221480, 227836, 232780, 249956, 284795, 312445, 325480, 325892, 357080, 398713, 407365, 437423, 455672, 465560, 499912, 569590, 570311, 624890, 651784, 797426, 814730, 874846, 919481, 1139180, 1140622, 1249780, 1594852, 1629460, 1749692, 1838962, 1993565, 2187115, 2278360, 2281244, 2499560, 2851555, 3189704, 3258920, 3499384, 3677924, 3987130, 4374230, 4562488, 4597405, 5703110, 6436367, 7355848, 7974260, 8748460, 9194810, 11406220, 12872734, 15948520, 17496920, 18389620, 22812440, 25745468, 32181835, 36779240, 45054569, 51490936, 64363670, 90109138, 128727340, 180218276, 225272845, 257454680, 360436552, 450545690, 901091380, 1802182760]

約数ペア:

[(1, 1802182760), (2, 901091380), (4, 450545690), (5, 360436552), (7, 257454680), (8, 225272845), (10, 180218276), (14, 128727340), (20, 90109138), (28, 64363670), (35, 51490936), (40, 45054569), (49, 36779240), (56, 32181835), (70, 25745468), (79, 22812440), (98, 18389620), (103, 17496920), (113, 15948520), (140, 12872734), (158, 11406220), (196, 9194810), (206, 8748460), (226, 7974260), (245, 7355848), (280, 6436367), (316, 5703110), (392, 4597405), (395, 4562488), (412, 4374230), (452, 3987130), (490, 3677924), (515, 3499384), (553, 3258920), (565, 3189704), (632, 2851555), (721, 2499560), (790, 2281244), (791, 2278360), (824, 2187115), (904, 1993565), (980, 1838962), (1030, 1749692), (1106, 1629460), (1130, 1594852), (1442, 1249780), (1580, 1140622), (1582, 1139180), (1960, 919481), (2060, 874846), (2212, 814730), (2260, 797426), (2765, 651784), (2884, 624890), (3160, 570311), (3164, 569590), (3605, 499912), (3871, 465560), (3955, 455672), (4120, 437423), (4424, 407365), (4520, 398713), (5047, 357080), (5530, 325892), (5537, 325480), (5768, 312445), (6328, 284795), (7210, 249956), (7742, 232780), (7910, 227836), (8137, 221480), (8927, 201880), (10094, 178540), (11060, 162946), (11074, 162740), (11639, 154840), (14420, 124978), (15484, 116390), (15820, 113918), (16274, 110740), (17854, 100940), (19355, 93112), (20188, 89270), (22120, 81473), (22148, 81370), (23278, 77420), (25235, 71416), (27685, 65096), (28840, 62489), (30968, 58195), (31640, 56959), (32548, 55370), (35708, 50470), (38710, 46556), (40376, 44635), (40685, 44296)]