199908240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 732810240

約数和(自身を除く): 532902000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 191, 196, 210, 240, 245, 267, 280, 294, 336, 356, 382, 392, 420, 445, 490, 534, 560, 573, 588, 623, 712, 735, 764, 784, 840, 890, 955, 980, 1068, 1146, 1176, 1246, 1335, 1337, 1424, 1470, 1528, 1680, 1780, 1869, 1910, 1960, 2136, 2292, 2352, 2492, 2670, 2674, 2865, 2940, 3056, 3115, 3560, 3738, 3820, 3920, 4011, 4272, 4361, 4584, 4984, 5340, 5348, 5730, 5880, 6230, 6685, 7120, 7476, 7640, 8022, 8722, 9168, 9345, 9359, 9968, 10680, 10696, 11460, 11760, 12460, 13083, 13370, 14952, 15280, 16044, 16999, 17444, 18690, 18718, 20055, 21360, 21392, 21805, 22920, 24920, 26166, 26740, 28077, 29904, 32088, 33998, 34888, 37380, 37436, 40110, 43610, 45840, 46795, 49840, 50997, 52332, 53480, 56154, 64176, 65415, 67996, 69776, 74760, 74872, 80220, 84995, 87220, 93590, 101994, 104664, 106960, 112308, 118993, 130830, 135992, 140385, 149520, 149744, 160440, 169990, 174440, 187180, 203988, 209328, 224616, 237986, 254985, 261660, 271984, 280770, 320880, 339980, 348880, 356979, 374360, 407976, 449232, 475972, 509970, 523320, 561540, 594965, 679960, 713958, 748720, 815952, 832951, 951944, 1019940, 1046640, 1123080, 1189930, 1359920, 1427916, 1665902, 1784895, 1903888, 2039880, 2246160, 2379860, 2498853, 2855832, 3331804, 3569790, 4079760, 4164755, 4759720, 4997706, 5711664, 6663608, 7139580, 8329510, 9519440, 9995412, 12494265, 13327216, 14279160, 16659020, 19990824, 24988530, 28558320, 33318040, 39981648, 49977060, 66636080, 99954120, 199908240]

約数ペア:

[(1, 199908240), (2, 99954120), (3, 66636080), (4, 49977060), (5, 39981648), (6, 33318040), (7, 28558320), (8, 24988530), (10, 19990824), (12, 16659020), (14, 14279160), (15, 13327216), (16, 12494265), (20, 9995412), (21, 9519440), (24, 8329510), (28, 7139580), (30, 6663608), (35, 5711664), (40, 4997706), (42, 4759720), (48, 4164755), (49, 4079760), (56, 3569790), (60, 3331804), (70, 2855832), (80, 2498853), (84, 2379860), (89, 2246160), (98, 2039880), (105, 1903888), (112, 1784895), (120, 1665902), (140, 1427916), (147, 1359920), (168, 1189930), (178, 1123080), (191, 1046640), (196, 1019940), (210, 951944), (240, 832951), (245, 815952), (267, 748720), (280, 713958), (294, 679960), (336, 594965), (356, 561540), (382, 523320), (392, 509970), (420, 475972), (445, 449232), (490, 407976), (534, 374360), (560, 356979), (573, 348880), (588, 339980), (623, 320880), (712, 280770), (735, 271984), (764, 261660), (784, 254985), (840, 237986), (890, 224616), (955, 209328), (980, 203988), (1068, 187180), (1146, 174440), (1176, 169990), (1246, 160440), (1335, 149744), (1337, 149520), (1424, 140385), (1470, 135992), (1528, 130830), (1680, 118993), (1780, 112308), (1869, 106960), (1910, 104664), (1960, 101994), (2136, 93590), (2292, 87220), (2352, 84995), (2492, 80220), (2670, 74872), (2674, 74760), (2865, 69776), (2940, 67996), (3056, 65415), (3115, 64176), (3560, 56154), (3738, 53480), (3820, 52332), (3920, 50997), (4011, 49840), (4272, 46795), (4361, 45840), (4584, 43610), (4984, 40110), (5340, 37436), (5348, 37380), (5730, 34888), (5880, 33998), (6230, 32088), (6685, 29904), (7120, 28077), (7476, 26740), (7640, 26166), (8022, 24920), (8722, 22920), (9168, 21805), (9345, 21392), (9359, 21360), (9968, 20055), (10680, 18718), (10696, 18690), (11460, 17444), (11760, 16999), (12460, 16044), (13083, 15280), (13370, 14952)]