1994516760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{24919}}^1$

素因数の和:24985

約数の個数: 128

約数和(自身を含む): 6459264000

約数和(自身を除く): 4464747240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 13340, 16008, 20010, 24919, 26680, 40020, 49838, 74757, 80040, 99676, 124595, 149514, 199352, 249190, 299028, 373785, 498380, 573137, 598056, 722651, 747570, 996760, 1146274, 1445302, 1495140, 1719411, 2167953, 2292548, 2865685, 2890604, 2990280, 3438822, 3613255, 4335906, 4585096, 5731370, 5781208, 6877644, 7226510, 8597055, 8671812, 10839765, 11462740, 13755288, 14453020, 16620973, 17194110, 17343624, 21679530, 22925480, 28906040, 33241946, 34388220, 43359060, 49862919, 66483892, 68776440, 83104865, 86718120, 99725838, 132967784, 166209730, 199451676, 249314595, 332419460, 398903352, 498629190, 664838920, 997258380, 1994516760]

約数ペア:

[(1, 1994516760), (2, 997258380), (3, 664838920), (4, 498629190), (5, 398903352), (6, 332419460), (8, 249314595), (10, 199451676), (12, 166209730), (15, 132967784), (20, 99725838), (23, 86718120), (24, 83104865), (29, 68776440), (30, 66483892), (40, 49862919), (46, 43359060), (58, 34388220), (60, 33241946), (69, 28906040), (87, 22925480), (92, 21679530), (115, 17343624), (116, 17194110), (120, 16620973), (138, 14453020), (145, 13755288), (174, 11462740), (184, 10839765), (230, 8671812), (232, 8597055), (276, 7226510), (290, 6877644), (345, 5781208), (348, 5731370), (435, 4585096), (460, 4335906), (552, 3613255), (580, 3438822), (667, 2990280), (690, 2890604), (696, 2865685), (870, 2292548), (920, 2167953), (1160, 1719411), (1334, 1495140), (1380, 1445302), (1740, 1146274), (2001, 996760), (2668, 747570), (2760, 722651), (3335, 598056), (3480, 573137), (4002, 498380), (5336, 373785), (6670, 299028), (8004, 249190), (10005, 199352), (13340, 149514), (16008, 124595), (20010, 99676), (24919, 80040), (26680, 74757), (40020, 49838)]