2021245380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{48611}}^1$

素因数の和:48647

約数の個数: 192

約数和(自身を含む): 7840143360

約数和(自身を除く): 5818897980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 8316, 10395, 13860, 20790, 41580, 48611, 97222, 145833, 194444, 243055, 291666, 340277, 437499, 486110, 534721, 583332, 680554, 729165, 874998, 972220, 1020831, 1069442, 1312497, 1361108, 1458330, 1604163, 1701385, 1749996, 2041662, 2138884, 2187495, 2624994, 2673605, 2916660, 3062493, 3208326, 3402770, 3743047, 4083324, 4374990, 4812489, 5104155, 5249988, 5347210, 6124986, 6416652, 6562485, 6805540, 7486094, 8020815, 8749980, 9187479, 9624978, 10208310, 10694420, 11229141, 12249972, 13124970, 14437467, 14972188, 15312465, 16041630, 18374958, 18715235, 19249956, 20416620, 22458282, 24062445, 26249940, 28874934, 30624930, 32083260, 33687423, 36749916, 37430470, 44916564, 45937395, 48124890, 56145705, 57749868, 61249860, 67374846, 72187335, 74860940, 91874790, 96249780, 101062269, 112291410, 134749692, 144374670, 168437115, 183749580, 202124538, 224582820, 288749340, 336874230, 404249076, 505311345, 673748460, 1010622690, 2021245380]

約数ペア:

[(1, 2021245380), (2, 1010622690), (3, 673748460), (4, 505311345), (5, 404249076), (6, 336874230), (7, 288749340), (9, 224582820), (10, 202124538), (11, 183749580), (12, 168437115), (14, 144374670), (15, 134749692), (18, 112291410), (20, 101062269), (21, 96249780), (22, 91874790), (27, 74860940), (28, 72187335), (30, 67374846), (33, 61249860), (35, 57749868), (36, 56145705), (42, 48124890), (44, 45937395), (45, 44916564), (54, 37430470), (55, 36749916), (60, 33687423), (63, 32083260), (66, 30624930), (70, 28874934), (77, 26249940), (84, 24062445), (90, 22458282), (99, 20416620), (105, 19249956), (108, 18715235), (110, 18374958), (126, 16041630), (132, 15312465), (135, 14972188), (140, 14437467), (154, 13124970), (165, 12249972), (180, 11229141), (189, 10694420), (198, 10208310), (210, 9624978), (220, 9187479), (231, 8749980), (252, 8020815), (270, 7486094), (297, 6805540), (308, 6562485), (315, 6416652), (330, 6124986), (378, 5347210), (385, 5249988), (396, 5104155), (420, 4812489), (462, 4374990), (495, 4083324), (540, 3743047), (594, 3402770), (630, 3208326), (660, 3062493), (693, 2916660), (756, 2673605), (770, 2624994), (924, 2187495), (945, 2138884), (990, 2041662), (1155, 1749996), (1188, 1701385), (1260, 1604163), (1386, 1458330), (1485, 1361108), (1540, 1312497), (1890, 1069442), (1980, 1020831), (2079, 972220), (2310, 874998), (2772, 729165), (2970, 680554), (3465, 583332), (3780, 534721), (4158, 486110), (4620, 437499), (5940, 340277), (6930, 291666), (8316, 243055), (10395, 194444), (13860, 145833), (20790, 97222), (41580, 48611)]