191526080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 514654800

約数和(自身を除く): 323128720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 109, 136, 152, 160, 170, 190, 218, 272, 289, 304, 320, 323, 340, 380, 436, 544, 545, 578, 608, 646, 680, 760, 872, 1088, 1090, 1156, 1216, 1292, 1360, 1445, 1520, 1615, 1744, 1853, 2071, 2180, 2312, 2584, 2720, 2890, 3040, 3230, 3488, 3706, 4142, 4360, 4624, 5168, 5440, 5491, 5780, 6080, 6460, 6976, 7412, 8284, 8720, 9248, 9265, 10336, 10355, 10982, 11560, 12920, 14824, 16568, 17440, 18496, 18530, 20672, 20710, 21964, 23120, 25840, 27455, 29648, 31501, 33136, 34880, 35207, 37060, 41420, 43928, 46240, 51680, 54910, 59296, 63002, 66272, 70414, 74120, 82840, 87856, 92480, 103360, 109820, 118592, 126004, 132544, 140828, 148240, 157505, 165680, 175712, 176035, 219640, 252008, 281656, 296480, 315010, 331360, 351424, 352070, 439280, 504016, 563312, 592960, 598519, 630020, 662720, 704140, 878560, 1008032, 1126624, 1197038, 1260040, 1408280, 1757120, 2016064, 2253248, 2394076, 2520080, 2816560, 2992595, 4788152, 5040160, 5633120, 5985190, 9576304, 10080320, 11266240, 11970380, 19152608, 23940760, 38305216, 47881520, 95763040, 191526080]

約数ペア:

[(1, 191526080), (2, 95763040), (4, 47881520), (5, 38305216), (8, 23940760), (10, 19152608), (16, 11970380), (17, 11266240), (19, 10080320), (20, 9576304), (32, 5985190), (34, 5633120), (38, 5040160), (40, 4788152), (64, 2992595), (68, 2816560), (76, 2520080), (80, 2394076), (85, 2253248), (95, 2016064), (109, 1757120), (136, 1408280), (152, 1260040), (160, 1197038), (170, 1126624), (190, 1008032), (218, 878560), (272, 704140), (289, 662720), (304, 630020), (320, 598519), (323, 592960), (340, 563312), (380, 504016), (436, 439280), (544, 352070), (545, 351424), (578, 331360), (608, 315010), (646, 296480), (680, 281656), (760, 252008), (872, 219640), (1088, 176035), (1090, 175712), (1156, 165680), (1216, 157505), (1292, 148240), (1360, 140828), (1445, 132544), (1520, 126004), (1615, 118592), (1744, 109820), (1853, 103360), (2071, 92480), (2180, 87856), (2312, 82840), (2584, 74120), (2720, 70414), (2890, 66272), (3040, 63002), (3230, 59296), (3488, 54910), (3706, 51680), (4142, 46240), (4360, 43928), (4624, 41420), (5168, 37060), (5440, 35207), (5491, 34880), (5780, 33136), (6080, 31501), (6460, 29648), (6976, 27455), (7412, 25840), (8284, 23120), (8720, 21964), (9248, 20710), (9265, 20672), (10336, 18530), (10355, 18496), (10982, 17440), (11560, 16568), (12920, 14824)]