2019928960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1645

約数の個数: 192

約数和(自身を含む): 5757953040

約数和(自身を除く): 3738024080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 490, 560, 574, 640, 656, 784, 820, 896, 980, 1120, 1148, 1312, 1435, 1568, 1571, 1640, 1960, 2009, 2240, 2296, 2624, 2870, 3136, 3142, 3280, 3920, 4018, 4480, 4592, 5248, 5740, 6272, 6284, 6560, 7840, 7855, 8036, 9184, 10045, 10997, 11480, 12568, 13120, 15680, 15710, 16072, 18368, 20090, 21994, 22960, 25136, 26240, 31360, 31420, 32144, 36736, 40180, 43988, 45920, 50272, 54985, 62840, 64288, 64411, 76979, 80360, 87976, 91840, 100544, 109970, 125680, 128576, 128822, 153958, 160720, 175952, 183680, 201088, 219940, 251360, 257152, 257644, 307916, 321440, 322055, 351904, 384895, 439880, 450877, 502720, 515288, 615832, 642880, 644110, 703808, 769790, 879760, 901754, 1005440, 1030576, 1231664, 1285760, 1288220, 1407616, 1539580, 1759520, 1803508, 2061152, 2254385, 2463328, 2576440, 3079160, 3156139, 3519040, 3607016, 4122304, 4508770, 4926656, 5152880, 6158320, 6312278, 7038080, 7214032, 8244608, 9017540, 9853312, 10305760, 12316640, 12624556, 14428064, 15780695, 18035080, 20611520, 24633280, 25249112, 28856128, 31561390, 36070160, 41223040, 49266560, 50498224, 57712256, 63122780, 72140320, 100996448, 126245560, 144280640, 201992896, 252491120, 288561280, 403985792, 504982240, 1009964480, 2019928960]

約数ペア:

[(1, 2019928960), (2, 1009964480), (4, 504982240), (5, 403985792), (7, 288561280), (8, 252491120), (10, 201992896), (14, 144280640), (16, 126245560), (20, 100996448), (28, 72140320), (32, 63122780), (35, 57712256), (40, 50498224), (41, 49266560), (49, 41223040), (56, 36070160), (64, 31561390), (70, 28856128), (80, 25249112), (82, 24633280), (98, 20611520), (112, 18035080), (128, 15780695), (140, 14428064), (160, 12624556), (164, 12316640), (196, 10305760), (205, 9853312), (224, 9017540), (245, 8244608), (280, 7214032), (287, 7038080), (320, 6312278), (328, 6158320), (392, 5152880), (410, 4926656), (448, 4508770), (490, 4122304), (560, 3607016), (574, 3519040), (640, 3156139), (656, 3079160), (784, 2576440), (820, 2463328), (896, 2254385), (980, 2061152), (1120, 1803508), (1148, 1759520), (1312, 1539580), (1435, 1407616), (1568, 1288220), (1571, 1285760), (1640, 1231664), (1960, 1030576), (2009, 1005440), (2240, 901754), (2296, 879760), (2624, 769790), (2870, 703808), (3136, 644110), (3142, 642880), (3280, 615832), (3920, 515288), (4018, 502720), (4480, 450877), (4592, 439880), (5248, 384895), (5740, 351904), (6272, 322055), (6284, 321440), (6560, 307916), (7840, 257644), (7855, 257152), (8036, 251360), (9184, 219940), (10045, 201088), (10997, 183680), (11480, 175952), (12568, 160720), (13120, 153958), (15680, 128822), (15710, 128576), (16072, 125680), (18368, 109970), (20090, 100544), (21994, 91840), (22960, 87976), (25136, 80360), (26240, 76979), (31360, 64411), (31420, 64288), (32144, 62840), (36736, 54985), (40180, 50272), (43988, 45920)]