191520288

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 120

約数和(自身を含む): 578768652

約数和(自身を除く): 387248364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1997, 1998, 2592, 2664, 2997, 3552, 3994, 3996, 5328, 5991, 5994, 7988, 7992, 10656, 11982, 11988, 15976, 15984, 17973, 23964, 23976, 31952, 31968, 35946, 47928, 47952, 53919, 63904, 71892, 73889, 95856, 95904, 107838, 143784, 147778, 161757, 191712, 215676, 221667, 287568, 295556, 323514, 431352, 443334, 575136, 591112, 647028, 665001, 862704, 886668, 1182224, 1294056, 1330002, 1725408, 1773336, 1995003, 2364448, 2588112, 2660004, 3546672, 3990006, 5176224, 5320008, 5985009, 7093344, 7980012, 10640016, 11970018, 15960024, 21280032, 23940036, 31920048, 47880072, 63840096, 95760144, 191520288]

約数ペア:

[(1, 191520288), (2, 95760144), (3, 63840096), (4, 47880072), (6, 31920048), (8, 23940036), (9, 21280032), (12, 15960024), (16, 11970018), (18, 10640016), (24, 7980012), (27, 7093344), (32, 5985009), (36, 5320008), (37, 5176224), (48, 3990006), (54, 3546672), (72, 2660004), (74, 2588112), (81, 2364448), (96, 1995003), (108, 1773336), (111, 1725408), (144, 1330002), (148, 1294056), (162, 1182224), (216, 886668), (222, 862704), (288, 665001), (296, 647028), (324, 591112), (333, 575136), (432, 443334), (444, 431352), (592, 323514), (648, 295556), (666, 287568), (864, 221667), (888, 215676), (999, 191712), (1184, 161757), (1296, 147778), (1332, 143784), (1776, 107838), (1997, 95904), (1998, 95856), (2592, 73889), (2664, 71892), (2997, 63904), (3552, 53919), (3994, 47952), (3996, 47928), (5328, 35946), (5991, 31968), (5994, 31952), (7988, 23976), (7992, 23964), (10656, 17973), (11982, 15984), (11988, 15976)]