198168120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2027

約数の個数: 160

約数和(自身を含む): 687899520

約数和(自身を除く): 489731400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 1973, 2232, 2511, 2790, 3240, 3348, 3720, 3946, 4185, 5022, 5580, 5919, 6696, 7892, 8370, 9865, 10044, 11160, 11838, 12555, 15784, 16740, 17757, 19730, 20088, 23676, 25110, 29595, 33480, 35514, 39460, 47352, 50220, 53271, 59190, 61163, 71028, 78920, 88785, 100440, 106542, 118380, 122326, 142056, 159813, 177570, 183489, 213084, 236760, 244652, 266355, 305815, 319626, 355140, 366978, 426168, 489304, 532710, 550467, 611630, 639252, 710280, 733956, 799065, 917445, 1065420, 1100934, 1223260, 1278504, 1467912, 1598130, 1651401, 1834890, 2130840, 2201868, 2446520, 2752335, 3196260, 3302802, 3669780, 4403736, 4954203, 5504670, 6392520, 6605604, 7339560, 8257005, 9908406, 11009340, 13211208, 16514010, 19816812, 22018680, 24771015, 33028020, 39633624, 49542030, 66056040, 99084060, 198168120]

約数ペア:

[(1, 198168120), (2, 99084060), (3, 66056040), (4, 49542030), (5, 39633624), (6, 33028020), (8, 24771015), (9, 22018680), (10, 19816812), (12, 16514010), (15, 13211208), (18, 11009340), (20, 9908406), (24, 8257005), (27, 7339560), (30, 6605604), (31, 6392520), (36, 5504670), (40, 4954203), (45, 4403736), (54, 3669780), (60, 3302802), (62, 3196260), (72, 2752335), (81, 2446520), (90, 2201868), (93, 2130840), (108, 1834890), (120, 1651401), (124, 1598130), (135, 1467912), (155, 1278504), (162, 1223260), (180, 1100934), (186, 1065420), (216, 917445), (248, 799065), (270, 733956), (279, 710280), (310, 639252), (324, 611630), (360, 550467), (372, 532710), (405, 489304), (465, 426168), (540, 366978), (558, 355140), (620, 319626), (648, 305815), (744, 266355), (810, 244652), (837, 236760), (930, 213084), (1080, 183489), (1116, 177570), (1240, 159813), (1395, 142056), (1620, 122326), (1674, 118380), (1860, 106542), (1973, 100440), (2232, 88785), (2511, 78920), (2790, 71028), (3240, 61163), (3348, 59190), (3720, 53271), (3946, 50220), (4185, 47352), (5022, 39460), (5580, 35514), (5919, 33480), (6696, 29595), (7892, 25110), (8370, 23676), (9865, 20088), (10044, 19730), (11160, 17757), (11838, 16740), (12555, 15784)]