15696989840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1475281}}^1$

素因数の和:1475320

約数の個数: 80

約数和(自身を含む): 43904392320

約数和(自身を除く): 28207402480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 1475281, 2950562, 5901124, 7376405, 10326967, 11802248, 14752810, 20653934, 23604496, 28030339, 29505620, 41307868, 51634835, 56060678, 59011240, 82615736, 103269670, 112121356, 118022480, 140151695, 165231472, 196212373, 206539340, 224242712, 280303390, 392424746, 413078680, 448485424, 560606780, 784849492, 826157360, 981061865, 1121213560, 1569698984, 1962123730, 2242427120, 3139397968, 3924247460, 7848494920, 15696989840]

約数ペア:

[(1, 15696989840), (2, 7848494920), (4, 3924247460), (5, 3139397968), (7, 2242427120), (8, 1962123730), (10, 1569698984), (14, 1121213560), (16, 981061865), (19, 826157360), (20, 784849492), (28, 560606780), (35, 448485424), (38, 413078680), (40, 392424746), (56, 280303390), (70, 224242712), (76, 206539340), (80, 196212373), (95, 165231472), (112, 140151695), (133, 118022480), (140, 112121356), (152, 103269670), (190, 82615736), (266, 59011240), (280, 56060678), (304, 51634835), (380, 41307868), (532, 29505620), (560, 28030339), (665, 23604496), (760, 20653934), (1064, 14752810), (1330, 11802248), (1520, 10326967), (2128, 7376405), (2660, 5901124), (5320, 2950562), (10640, 1475281)]