190519840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 144

約数和(自身を含む): 551577600

約数和(自身を除く): 361057760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1279, 1330, 1520, 1568, 1862, 1960, 2128, 2558, 2660, 3040, 3724, 3920, 4256, 4655, 5116, 5320, 6395, 7448, 7840, 8953, 9310, 10232, 10640, 12790, 14896, 17906, 18620, 20464, 21280, 24301, 25580, 29792, 35812, 37240, 40928, 44765, 48602, 51160, 62671, 71624, 74480, 89530, 97204, 102320, 121505, 125342, 143248, 148960, 170107, 179060, 194408, 204640, 243010, 250684, 286496, 313355, 340214, 358120, 388816, 486020, 501368, 626710, 680428, 716240, 777632, 850535, 972040, 1002736, 1190749, 1253420, 1360856, 1432480, 1701070, 1944080, 2005472, 2381498, 2506840, 2721712, 3402140, 3888160, 4762996, 5013680, 5443424, 5953745, 6804280, 9525992, 10027360, 11907490, 13608560, 19051984, 23814980, 27217120, 38103968, 47629960, 95259920, 190519840]

約数ペア:

[(1, 190519840), (2, 95259920), (4, 47629960), (5, 38103968), (7, 27217120), (8, 23814980), (10, 19051984), (14, 13608560), (16, 11907490), (19, 10027360), (20, 9525992), (28, 6804280), (32, 5953745), (35, 5443424), (38, 5013680), (40, 4762996), (49, 3888160), (56, 3402140), (70, 2721712), (76, 2506840), (80, 2381498), (95, 2005472), (98, 1944080), (112, 1701070), (133, 1432480), (140, 1360856), (152, 1253420), (160, 1190749), (190, 1002736), (196, 972040), (224, 850535), (245, 777632), (266, 716240), (280, 680428), (304, 626710), (380, 501368), (392, 486020), (490, 388816), (532, 358120), (560, 340214), (608, 313355), (665, 286496), (760, 250684), (784, 243010), (931, 204640), (980, 194408), (1064, 179060), (1120, 170107), (1279, 148960), (1330, 143248), (1520, 125342), (1568, 121505), (1862, 102320), (1960, 97204), (2128, 89530), (2558, 74480), (2660, 71624), (3040, 62671), (3724, 51160), (3920, 48602), (4256, 44765), (4655, 40928), (5116, 37240), (5320, 35812), (6395, 29792), (7448, 25580), (7840, 24301), (8953, 21280), (9310, 20464), (10232, 18620), (10640, 17906), (12790, 14896)]