190171520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 602795520

約数和(自身を除く): 412624000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 227, 238, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 454, 476, 544, 560, 595, 616, 640, 680, 704, 748, 770, 880, 896, 908, 935, 952, 1088, 1120, 1135, 1190, 1232, 1309, 1360, 1408, 1496, 1540, 1589, 1760, 1816, 1870, 1904, 2176, 2240, 2270, 2380, 2464, 2497, 2618, 2720, 2992, 3080, 3178, 3520, 3632, 3740, 3808, 3859, 4480, 4540, 4760, 4928, 4994, 5236, 5440, 5984, 6160, 6356, 6545, 7040, 7264, 7480, 7616, 7718, 7945, 9080, 9520, 9856, 9988, 10472, 10880, 11968, 12320, 12485, 12712, 13090, 14528, 14960, 15232, 15436, 15890, 17479, 18160, 19040, 19295, 19976, 20944, 23936, 24640, 24970, 25424, 26180, 27013, 29056, 29920, 30872, 31780, 34958, 36320, 38080, 38590, 39952, 41888, 42449, 49280, 49940, 50848, 52360, 54026, 59840, 61744, 63560, 69916, 72640, 76160, 77180, 79904, 83776, 84898, 87395, 99880, 101696, 104720, 108052, 119680, 123488, 127120, 135065, 139832, 145280, 154360, 159808, 167552, 169796, 174790, 199760, 203392, 209440, 212245, 216104, 246976, 254240, 270130, 279664, 297143, 308720, 319616, 339592, 349580, 399520, 418880, 424490, 432208, 493952, 508480, 540260, 559328, 594286, 617440, 679184, 699160, 799040, 837760, 848980, 864416, 1016960, 1080520, 1118656, 1188572, 1234880, 1358368, 1398320, 1485715, 1598080, 1697960, 1728832, 2161040, 2237312, 2377144, 2469760, 2716736, 2796640, 2971430, 3395920, 3457664, 4322080, 4754288, 5433472, 5593280, 5942860, 6791840, 8644160, 9508576, 11186560, 11885720, 13583680, 17288320, 19017152, 23771440, 27167360, 38034304, 47542880, 95085760, 190171520]

約数ペア:

[(1, 190171520), (2, 95085760), (4, 47542880), (5, 38034304), (7, 27167360), (8, 23771440), (10, 19017152), (11, 17288320), (14, 13583680), (16, 11885720), (17, 11186560), (20, 9508576), (22, 8644160), (28, 6791840), (32, 5942860), (34, 5593280), (35, 5433472), (40, 4754288), (44, 4322080), (55, 3457664), (56, 3395920), (64, 2971430), (68, 2796640), (70, 2716736), (77, 2469760), (80, 2377144), (85, 2237312), (88, 2161040), (110, 1728832), (112, 1697960), (119, 1598080), (128, 1485715), (136, 1398320), (140, 1358368), (154, 1234880), (160, 1188572), (170, 1118656), (176, 1080520), (187, 1016960), (220, 864416), (224, 848980), (227, 837760), (238, 799040), (272, 699160), (280, 679184), (308, 617440), (320, 594286), (340, 559328), (352, 540260), (374, 508480), (385, 493952), (440, 432208), (448, 424490), (454, 418880), (476, 399520), (544, 349580), (560, 339592), (595, 319616), (616, 308720), (640, 297143), (680, 279664), (704, 270130), (748, 254240), (770, 246976), (880, 216104), (896, 212245), (908, 209440), (935, 203392), (952, 199760), (1088, 174790), (1120, 169796), (1135, 167552), (1190, 159808), (1232, 154360), (1309, 145280), (1360, 139832), (1408, 135065), (1496, 127120), (1540, 123488), (1589, 119680), (1760, 108052), (1816, 104720), (1870, 101696), (1904, 99880), (2176, 87395), (2240, 84898), (2270, 83776), (2380, 79904), (2464, 77180), (2497, 76160), (2618, 72640), (2720, 69916), (2992, 63560), (3080, 61744), (3178, 59840), (3520, 54026), (3632, 52360), (3740, 50848), (3808, 49940), (3859, 49280), (4480, 42449), (4540, 41888), (4760, 39952), (4928, 38590), (4994, 38080), (5236, 36320), (5440, 34958), (5984, 31780), (6160, 30872), (6356, 29920), (6545, 29056), (7040, 27013), (7264, 26180), (7480, 25424), (7616, 24970), (7718, 24640), (7945, 23936), (9080, 20944), (9520, 19976), (9856, 19295), (9988, 19040), (10472, 18160), (10880, 17479), (11968, 15890), (12320, 15436), (12485, 15232), (12712, 14960), (13090, 14528)]