17954640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2297

約数の個数: 120

約数和(自身を含む): 65808288

約数和(自身を除く): 47853648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2267, 2640, 3960, 4534, 6801, 7920, 9068, 11335, 13602, 18136, 20403, 22670, 24937, 27204, 34005, 36272, 40806, 45340, 49874, 54408, 68010, 74811, 81612, 90680, 99748, 102015, 108816, 124685, 136020, 149622, 163224, 181360, 199496, 204030, 224433, 249370, 272040, 299244, 326448, 374055, 398992, 408060, 448866, 498740, 544080, 598488, 748110, 816120, 897732, 997480, 1122165, 1196976, 1496220, 1632240, 1795464, 1994960, 2244330, 2992440, 3590928, 4488660, 5984880, 8977320, 17954640]

約数ペア:

[(1, 17954640), (2, 8977320), (3, 5984880), (4, 4488660), (5, 3590928), (6, 2992440), (8, 2244330), (9, 1994960), (10, 1795464), (11, 1632240), (12, 1496220), (15, 1196976), (16, 1122165), (18, 997480), (20, 897732), (22, 816120), (24, 748110), (30, 598488), (33, 544080), (36, 498740), (40, 448866), (44, 408060), (45, 398992), (48, 374055), (55, 326448), (60, 299244), (66, 272040), (72, 249370), (80, 224433), (88, 204030), (90, 199496), (99, 181360), (110, 163224), (120, 149622), (132, 136020), (144, 124685), (165, 108816), (176, 102015), (180, 99748), (198, 90680), (220, 81612), (240, 74811), (264, 68010), (330, 54408), (360, 49874), (396, 45340), (440, 40806), (495, 36272), (528, 34005), (660, 27204), (720, 24937), (792, 22670), (880, 20403), (990, 18136), (1320, 13602), (1584, 11335), (1980, 9068), (2267, 7920), (2640, 6801), (3960, 4534)]