198259920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:634

約数の個数: 160

約数和(自身を含む): 687456000

約数和(自身を除く): 489196080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 263, 270, 349, 360, 432, 526, 540, 698, 720, 789, 1047, 1052, 1080, 1315, 1396, 1578, 1745, 2094, 2104, 2160, 2367, 2630, 2792, 3141, 3156, 3490, 3945, 4188, 4208, 4734, 5235, 5260, 5584, 6282, 6312, 6980, 7101, 7890, 8376, 9423, 9468, 10470, 10520, 11835, 12564, 12624, 13960, 14202, 15705, 15780, 16752, 18846, 18936, 20940, 21040, 23670, 25128, 27920, 28404, 31410, 31560, 35505, 37692, 37872, 41880, 47115, 47340, 50256, 56808, 62820, 63120, 71010, 75384, 83760, 91787, 94230, 94680, 113616, 125640, 142020, 150768, 183574, 188460, 189360, 251280, 275361, 284040, 367148, 376920, 458935, 550722, 568080, 734296, 753840, 826083, 917870, 1101444, 1376805, 1468592, 1652166, 1835740, 2202888, 2478249, 2753610, 3304332, 3671480, 4130415, 4405776, 4956498, 5507220, 6608664, 7342960, 8260830, 9912996, 11014440, 12391245, 13217328, 16521660, 19825992, 22028880, 24782490, 33043320, 39651984, 49564980, 66086640, 99129960, 198259920]

約数ペア:

[(1, 198259920), (2, 99129960), (3, 66086640), (4, 49564980), (5, 39651984), (6, 33043320), (8, 24782490), (9, 22028880), (10, 19825992), (12, 16521660), (15, 13217328), (16, 12391245), (18, 11014440), (20, 9912996), (24, 8260830), (27, 7342960), (30, 6608664), (36, 5507220), (40, 4956498), (45, 4405776), (48, 4130415), (54, 3671480), (60, 3304332), (72, 2753610), (80, 2478249), (90, 2202888), (108, 1835740), (120, 1652166), (135, 1468592), (144, 1376805), (180, 1101444), (216, 917870), (240, 826083), (263, 753840), (270, 734296), (349, 568080), (360, 550722), (432, 458935), (526, 376920), (540, 367148), (698, 284040), (720, 275361), (789, 251280), (1047, 189360), (1052, 188460), (1080, 183574), (1315, 150768), (1396, 142020), (1578, 125640), (1745, 113616), (2094, 94680), (2104, 94230), (2160, 91787), (2367, 83760), (2630, 75384), (2792, 71010), (3141, 63120), (3156, 62820), (3490, 56808), (3945, 50256), (4188, 47340), (4208, 47115), (4734, 41880), (5235, 37872), (5260, 37692), (5584, 35505), (6282, 31560), (6312, 31410), (6980, 28404), (7101, 27920), (7890, 25128), (8376, 23670), (9423, 21040), (9468, 20940), (10470, 18936), (10520, 18846), (11835, 16752), (12564, 15780), (12624, 15705), (13960, 14202)]