2019688560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2664

約数の個数: 160

約数和(自身を含む): 6976368960

約数和(自身を除く): 4956680400

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, 270, 360, 421, 432, 540, 720, 842, 1080, 1263, 1684, 2105, 2160, 2221, 2526, 3368, 3789, 4210, 4442, 5052, 6315, 6663, 6736, 7578, 8420, 8884, 10104, 11105, 11367, 12630, 13326, 15156, 16840, 17768, 18945, 19989, 20208, 22210, 22734, 25260, 26652, 30312, 33315, 33680, 35536, 37890, 39978, 44420, 45468, 50520, 53304, 56835, 59967, 60624, 66630, 75780, 79956, 88840, 90936, 99945, 101040, 106608, 113670, 119934, 133260, 151560, 159912, 177680, 181872, 199890, 227340, 239868, 266520, 299835, 303120, 319824, 399780, 454680, 479736, 533040, 599670, 799560, 909360, 935041, 959472, 1199340, 1599120, 1870082, 2398680, 2805123, 3740164, 4675205, 4797360, 5610246, 7480328, 8415369, 9350410, 11220492, 14025615, 14960656, 16830738, 18700820, 22440984, 25246107, 28051230, 33661476, 37401640, 42076845, 44881968, 50492214, 56102460, 67322952, 74803280, 84153690, 100984428, 112204920, 126230535, 134645904, 168307380, 201968856, 224409840, 252461070, 336614760, 403937712, 504922140, 673229520, 1009844280, 2019688560]

約数ペア:

[(1, 2019688560), (2, 1009844280), (3, 673229520), (4, 504922140), (5, 403937712), (6, 336614760), (8, 252461070), (9, 224409840), (10, 201968856), (12, 168307380), (15, 134645904), (16, 126230535), (18, 112204920), (20, 100984428), (24, 84153690), (27, 74803280), (30, 67322952), (36, 56102460), (40, 50492214), (45, 44881968), (48, 42076845), (54, 37401640), (60, 33661476), (72, 28051230), (80, 25246107), (90, 22440984), (108, 18700820), (120, 16830738), (135, 14960656), (144, 14025615), (180, 11220492), (216, 9350410), (240, 8415369), (270, 7480328), (360, 5610246), (421, 4797360), (432, 4675205), (540, 3740164), (720, 2805123), (842, 2398680), (1080, 1870082), (1263, 1599120), (1684, 1199340), (2105, 959472), (2160, 935041), (2221, 909360), (2526, 799560), (3368, 599670), (3789, 533040), (4210, 479736), (4442, 454680), (5052, 399780), (6315, 319824), (6663, 303120), (6736, 299835), (7578, 266520), (8420, 239868), (8884, 227340), (10104, 199890), (11105, 181872), (11367, 177680), (12630, 159912), (13326, 151560), (15156, 133260), (16840, 119934), (17768, 113670), (18945, 106608), (19989, 101040), (20208, 99945), (22210, 90936), (22734, 88840), (25260, 79956), (26652, 75780), (30312, 66630), (33315, 60624), (33680, 59967), (35536, 56835), (37890, 53304), (39978, 50520), (44420, 45468)]