2019470320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2199

約数の個数: 120

約数和(自身を含む): 5484881088

約数和(自身を除く): 3465410768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 271, 280, 392, 490, 542, 560, 784, 980, 1084, 1355, 1897, 1901, 1960, 2168, 2710, 3794, 3802, 3920, 4336, 5420, 7588, 7604, 9485, 9505, 10840, 13279, 13307, 15176, 15208, 18970, 19010, 21680, 26558, 26614, 30352, 30416, 37940, 38020, 53116, 53228, 66395, 66535, 75880, 76040, 93149, 106232, 106456, 132790, 133070, 151760, 152080, 186298, 212464, 212912, 265580, 266140, 372596, 465745, 515171, 531160, 532280, 745192, 931490, 1030342, 1062320, 1064560, 1490384, 1862980, 2060684, 2575855, 3606197, 3725960, 4121368, 5151710, 7212394, 7451920, 8242736, 10303420, 14424788, 18030985, 20606840, 25243379, 28849576, 36061970, 41213680, 50486758, 57699152, 72123940, 100973516, 126216895, 144247880, 201947032, 252433790, 288495760, 403894064, 504867580, 1009735160, 2019470320]

約数ペア:

[(1, 2019470320), (2, 1009735160), (4, 504867580), (5, 403894064), (7, 288495760), (8, 252433790), (10, 201947032), (14, 144247880), (16, 126216895), (20, 100973516), (28, 72123940), (35, 57699152), (40, 50486758), (49, 41213680), (56, 36061970), (70, 28849576), (80, 25243379), (98, 20606840), (112, 18030985), (140, 14424788), (196, 10303420), (245, 8242736), (271, 7451920), (280, 7212394), (392, 5151710), (490, 4121368), (542, 3725960), (560, 3606197), (784, 2575855), (980, 2060684), (1084, 1862980), (1355, 1490384), (1897, 1064560), (1901, 1062320), (1960, 1030342), (2168, 931490), (2710, 745192), (3794, 532280), (3802, 531160), (3920, 515171), (4336, 465745), (5420, 372596), (7588, 266140), (7604, 265580), (9485, 212912), (9505, 212464), (10840, 186298), (13279, 152080), (13307, 151760), (15176, 133070), (15208, 132790), (18970, 106456), (19010, 106232), (21680, 93149), (26558, 76040), (26614, 75880), (30352, 66535), (30416, 66395), (37940, 53228), (38020, 53116)]