440221320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15881}}^1$

素因数の和:15916

約数の個数: 192

約数和(自身を含む): 1783866240

約数和(自身を除く): 1343644920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 15881, 27720, 31762, 47643, 63524, 79405, 95286, 111167, 127048, 142929, 158810, 174691, 190572, 222334, 238215, 285858, 317620, 333501, 349382, 381144, 444668, 476430, 524073, 555835, 571716, 635240, 667002, 698764, 714645, 873455, 889336, 952860, 1000503, 1048146, 1111670, 1143432, 1222837, 1334004, 1397528, 1429290, 1572219, 1667505, 1746910, 1905720, 2001006, 2096292, 2223340, 2445674, 2620365, 2668008, 2858580, 3144438, 3335010, 3493820, 3668511, 4002012, 4192584, 4446680, 4891348, 5002515, 5240730, 5717160, 6114185, 6288876, 6670020, 6987640, 7337022, 7861095, 8004024, 9782696, 10005030, 10481460, 11005533, 12228370, 12577752, 13340040, 14674044, 15722190, 18342555, 20010060, 20962920, 22011066, 24456740, 29348088, 31444380, 36685110, 40020120, 44022132, 48913480, 55027665, 62888760, 73370220, 88044264, 110055330, 146740440, 220110660, 440221320]

約数ペア:

[(1, 440221320), (2, 220110660), (3, 146740440), (4, 110055330), (5, 88044264), (6, 73370220), (7, 62888760), (8, 55027665), (9, 48913480), (10, 44022132), (11, 40020120), (12, 36685110), (14, 31444380), (15, 29348088), (18, 24456740), (20, 22011066), (21, 20962920), (22, 20010060), (24, 18342555), (28, 15722190), (30, 14674044), (33, 13340040), (35, 12577752), (36, 12228370), (40, 11005533), (42, 10481460), (44, 10005030), (45, 9782696), (55, 8004024), (56, 7861095), (60, 7337022), (63, 6987640), (66, 6670020), (70, 6288876), (72, 6114185), (77, 5717160), (84, 5240730), (88, 5002515), (90, 4891348), (99, 4446680), (105, 4192584), (110, 4002012), (120, 3668511), (126, 3493820), (132, 3335010), (140, 3144438), (154, 2858580), (165, 2668008), (168, 2620365), (180, 2445674), (198, 2223340), (210, 2096292), (220, 2001006), (231, 1905720), (252, 1746910), (264, 1667505), (280, 1572219), (308, 1429290), (315, 1397528), (330, 1334004), (360, 1222837), (385, 1143432), (396, 1111670), (420, 1048146), (440, 1000503), (462, 952860), (495, 889336), (504, 873455), (616, 714645), (630, 698764), (660, 667002), (693, 635240), (770, 571716), (792, 555835), (840, 524073), (924, 476430), (990, 444668), (1155, 381144), (1260, 349382), (1320, 333501), (1386, 317620), (1540, 285858), (1848, 238215), (1980, 222334), (2310, 190572), (2520, 174691), (2772, 158810), (3080, 142929), (3465, 127048), (3960, 111167), (4620, 95286), (5544, 79405), (6930, 63524), (9240, 47643), (13860, 31762), (15881, 27720)]