199109520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2261

約数の個数: 120

約数和(自身を含む): 674099712

約数和(自身を除く): 474990192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2111, 2358, 2620, 3144, 3930, 4222, 4716, 5240, 5895, 6288, 6333, 7860, 8444, 9432, 10480, 10555, 11790, 12666, 15720, 16888, 18864, 18999, 21110, 23580, 25332, 31440, 31665, 33776, 37998, 42220, 47160, 50664, 63330, 75996, 84440, 94320, 94995, 101328, 126660, 151992, 168880, 189990, 253320, 276541, 303984, 379980, 506640, 553082, 759960, 829623, 1106164, 1382705, 1519920, 1659246, 2212328, 2488869, 2765410, 3318492, 4148115, 4424656, 4977738, 5530820, 6636984, 8296230, 9955476, 11061640, 12444345, 13273968, 16592460, 19910952, 22123280, 24888690, 33184920, 39821904, 49777380, 66369840, 99554760, 199109520]

約数ペア:

[(1, 199109520), (2, 99554760), (3, 66369840), (4, 49777380), (5, 39821904), (6, 33184920), (8, 24888690), (9, 22123280), (10, 19910952), (12, 16592460), (15, 13273968), (16, 12444345), (18, 11061640), (20, 9955476), (24, 8296230), (30, 6636984), (36, 5530820), (40, 4977738), (45, 4424656), (48, 4148115), (60, 3318492), (72, 2765410), (80, 2488869), (90, 2212328), (120, 1659246), (131, 1519920), (144, 1382705), (180, 1106164), (240, 829623), (262, 759960), (360, 553082), (393, 506640), (524, 379980), (655, 303984), (720, 276541), (786, 253320), (1048, 189990), (1179, 168880), (1310, 151992), (1572, 126660), (1965, 101328), (2096, 94995), (2111, 94320), (2358, 84440), (2620, 75996), (3144, 63330), (3930, 50664), (4222, 47160), (4716, 42220), (5240, 37998), (5895, 33776), (6288, 31665), (6333, 31440), (7860, 25332), (8444, 23580), (9432, 21110), (10480, 18999), (10555, 18864), (11790, 16888), (12666, 15720)]