219871260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 827753472

約数和(自身を除く): 607882212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 281, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 540, 562, 567, 621, 630, 644, 690, 756, 805, 810, 828, 843, 945, 966, 972, 1035, 1124, 1134, 1215, 1242, 1260, 1380, 1405, 1449, 1610, 1620, 1686, 1701, 1863, 1890, 1932, 1967, 2070, 2268, 2415, 2430, 2484, 2529, 2810, 2835, 2898, 3105, 3220, 3372, 3402, 3726, 3780, 3934, 4140, 4215, 4347, 4830, 4860, 5058, 5589, 5620, 5670, 5796, 5901, 6210, 6463, 6804, 7245, 7452, 7587, 7868, 8430, 8505, 8694, 9315, 9660, 9835, 10116, 11178, 11340, 11802, 12420, 12645, 12926, 13041, 14490, 15174, 16860, 17010, 17388, 17703, 18630, 19389, 19670, 21735, 22356, 22761, 23604, 25290, 25852, 26082, 27945, 28980, 29505, 30348, 32315, 34020, 35406, 37260, 37935, 38778, 39123, 39340, 43470, 45241, 45522, 50580, 52164, 53109, 55890, 58167, 59010, 64630, 65205, 68283, 70812, 75870, 77556, 78246, 86940, 88515, 90482, 91044, 96945, 106218, 111780, 113805, 116334, 118020, 129260, 130410, 135723, 136566, 151740, 156492, 159327, 174501, 177030, 180964, 193890, 195615, 212436, 226205, 227610, 232668, 260820, 265545, 271446, 273132, 290835, 318654, 341415, 349002, 354060, 387780, 391230, 407169, 452410, 455220, 477981, 523503, 531090, 542892, 581670, 637308, 678615, 682830, 698004, 782460, 796635, 814338, 872505, 904820, 955962, 1047006, 1062180, 1163340, 1221507, 1357230, 1365660, 1570509, 1593270, 1628676, 1745010, 1911924, 2035845, 2094012, 2389905, 2443014, 2617515, 2714460, 3141018, 3186540, 3490020, 3664521, 4071690, 4779810, 4886028, 5235030, 6107535, 6282036, 7329042, 7852545, 8143380, 9559620, 10470060, 10993563, 12215070, 14658084, 15705090, 18322605, 21987126, 24430140, 31410180, 36645210, 43974252, 54967815, 73290420, 109935630, 219871260]

約数ペア:

[(1, 219871260), (2, 109935630), (3, 73290420), (4, 54967815), (5, 43974252), (6, 36645210), (7, 31410180), (9, 24430140), (10, 21987126), (12, 18322605), (14, 15705090), (15, 14658084), (18, 12215070), (20, 10993563), (21, 10470060), (23, 9559620), (27, 8143380), (28, 7852545), (30, 7329042), (35, 6282036), (36, 6107535), (42, 5235030), (45, 4886028), (46, 4779810), (54, 4071690), (60, 3664521), (63, 3490020), (69, 3186540), (70, 3141018), (81, 2714460), (84, 2617515), (90, 2443014), (92, 2389905), (105, 2094012), (108, 2035845), (115, 1911924), (126, 1745010), (135, 1628676), (138, 1593270), (140, 1570509), (161, 1365660), (162, 1357230), (180, 1221507), (189, 1163340), (207, 1062180), (210, 1047006), (230, 955962), (243, 904820), (252, 872505), (270, 814338), (276, 796635), (281, 782460), (315, 698004), (322, 682830), (324, 678615), (345, 637308), (378, 581670), (405, 542892), (414, 531090), (420, 523503), (460, 477981), (483, 455220), (486, 452410), (540, 407169), (562, 391230), (567, 387780), (621, 354060), (630, 349002), (644, 341415), (690, 318654), (756, 290835), (805, 273132), (810, 271446), (828, 265545), (843, 260820), (945, 232668), (966, 227610), (972, 226205), (1035, 212436), (1124, 195615), (1134, 193890), (1215, 180964), (1242, 177030), (1260, 174501), (1380, 159327), (1405, 156492), (1449, 151740), (1610, 136566), (1620, 135723), (1686, 130410), (1701, 129260), (1863, 118020), (1890, 116334), (1932, 113805), (1967, 111780), (2070, 106218), (2268, 96945), (2415, 91044), (2430, 90482), (2484, 88515), (2529, 86940), (2810, 78246), (2835, 77556), (2898, 75870), (3105, 70812), (3220, 68283), (3372, 65205), (3402, 64630), (3726, 59010), (3780, 58167), (3934, 55890), (4140, 53109), (4215, 52164), (4347, 50580), (4830, 45522), (4860, 45241), (5058, 43470), (5589, 39340), (5620, 39123), (5670, 38778), (5796, 37935), (5901, 37260), (6210, 35406), (6463, 34020), (6804, 32315), (7245, 30348), (7452, 29505), (7587, 28980), (7868, 27945), (8430, 26082), (8505, 25852), (8694, 25290), (9315, 23604), (9660, 22761), (9835, 22356), (10116, 21735), (11178, 19670), (11340, 19389), (11802, 18630), (12420, 17703), (12645, 17388), (12926, 17010), (13041, 16860), (14490, 15174)]