191617920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 256

約数和(自身を含む): 731707200

約数和(自身を除く): 540089280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 853, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1706, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2559, 2808, 2880, 3120, 3412, 3456, 3510, 3744, 4160, 4265, 4320, 4680, 4992, 5118, 5616, 5760, 6240, 6824, 7020, 7488, 7677, 8320, 8530, 8640, 9360, 10236, 11089, 11232, 12480, 12795, 13648, 14040, 14976, 15354, 17060, 17280, 18720, 20472, 22178, 22464, 23031, 24960, 25590, 27296, 28080, 30708, 33267, 34120, 37440, 38385, 40944, 44356, 44928, 46062, 51180, 54592, 55445, 56160, 61416, 66534, 68240, 74880, 76770, 81888, 88712, 92124, 99801, 102360, 109184, 110890, 112320, 115155, 122832, 133068, 136480, 153540, 163776, 166335, 177424, 184248, 199602, 204720, 221780, 224640, 230310, 245664, 266136, 272960, 299403, 307080, 327552, 332670, 354848, 368496, 399204, 409440, 443560, 460620, 491328, 499005, 532272, 545920, 598806, 614160, 665340, 709696, 736992, 798408, 818880, 887120, 921240, 982656, 998010, 1064544, 1197612, 1228320, 1330680, 1419392, 1473984, 1497015, 1596816, 1637760, 1774240, 1842480, 1996020, 2129088, 2395224, 2456640, 2661360, 2947968, 2994030, 3193632, 3548480, 3684960, 3992040, 4258176, 4790448, 4913280, 5322720, 5988060, 6387264, 7096960, 7369920, 7984080, 9580896, 10645440, 11976120, 12774528, 14739840, 15968160, 19161792, 21290880, 23952240, 31936320, 38323584, 47904480, 63872640, 95808960, 191617920]

約数ペア:

[(1, 191617920), (2, 95808960), (3, 63872640), (4, 47904480), (5, 38323584), (6, 31936320), (8, 23952240), (9, 21290880), (10, 19161792), (12, 15968160), (13, 14739840), (15, 12774528), (16, 11976120), (18, 10645440), (20, 9580896), (24, 7984080), (26, 7369920), (27, 7096960), (30, 6387264), (32, 5988060), (36, 5322720), (39, 4913280), (40, 4790448), (45, 4258176), (48, 3992040), (52, 3684960), (54, 3548480), (60, 3193632), (64, 2994030), (65, 2947968), (72, 2661360), (78, 2456640), (80, 2395224), (90, 2129088), (96, 1996020), (104, 1842480), (108, 1774240), (117, 1637760), (120, 1596816), (128, 1497015), (130, 1473984), (135, 1419392), (144, 1330680), (156, 1228320), (160, 1197612), (180, 1064544), (192, 998010), (195, 982656), (208, 921240), (216, 887120), (234, 818880), (240, 798408), (260, 736992), (270, 709696), (288, 665340), (312, 614160), (320, 598806), (351, 545920), (360, 532272), (384, 499005), (390, 491328), (416, 460620), (432, 443560), (468, 409440), (480, 399204), (520, 368496), (540, 354848), (576, 332670), (585, 327552), (624, 307080), (640, 299403), (702, 272960), (720, 266136), (780, 245664), (832, 230310), (853, 224640), (864, 221780), (936, 204720), (960, 199602), (1040, 184248), (1080, 177424), (1152, 166335), (1170, 163776), (1248, 153540), (1404, 136480), (1440, 133068), (1560, 122832), (1664, 115155), (1706, 112320), (1728, 110890), (1755, 109184), (1872, 102360), (1920, 99801), (2080, 92124), (2160, 88712), (2340, 81888), (2496, 76770), (2559, 74880), (2808, 68240), (2880, 66534), (3120, 61416), (3412, 56160), (3456, 55445), (3510, 54592), (3744, 51180), (4160, 46062), (4265, 44928), (4320, 44356), (4680, 40944), (4992, 38385), (5118, 37440), (5616, 34120), (5760, 33267), (6240, 30708), (6824, 28080), (7020, 27296), (7488, 25590), (7677, 24960), (8320, 23031), (8530, 22464), (8640, 22178), (9360, 20472), (10236, 18720), (11089, 17280), (11232, 17060), (12480, 15354), (12795, 14976), (13648, 14040)]