189491680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2012

約数の個数: 96

約数和(自身を含む): 517648320

約数和(自身を除く): 328156640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 1901, 2492, 2848, 3115, 3560, 3802, 4984, 6230, 7120, 7604, 9505, 9968, 12460, 13307, 14240, 15208, 19010, 19936, 24920, 26614, 30416, 38020, 49840, 53228, 60832, 66535, 76040, 99680, 106456, 133070, 152080, 169189, 212912, 266140, 304160, 338378, 425824, 532280, 676756, 845945, 1064560, 1184323, 1353512, 1691890, 2129120, 2368646, 2707024, 3383780, 4737292, 5414048, 5921615, 6767560, 9474584, 11843230, 13535120, 18949168, 23686460, 27070240, 37898336, 47372920, 94745840, 189491680]

約数ペア:

[(1, 189491680), (2, 94745840), (4, 47372920), (5, 37898336), (7, 27070240), (8, 23686460), (10, 18949168), (14, 13535120), (16, 11843230), (20, 9474584), (28, 6767560), (32, 5921615), (35, 5414048), (40, 4737292), (56, 3383780), (70, 2707024), (80, 2368646), (89, 2129120), (112, 1691890), (140, 1353512), (160, 1184323), (178, 1064560), (224, 845945), (280, 676756), (356, 532280), (445, 425824), (560, 338378), (623, 304160), (712, 266140), (890, 212912), (1120, 169189), (1246, 152080), (1424, 133070), (1780, 106456), (1901, 99680), (2492, 76040), (2848, 66535), (3115, 60832), (3560, 53228), (3802, 49840), (4984, 38020), (6230, 30416), (7120, 26614), (7604, 24920), (9505, 19936), (9968, 19010), (12460, 15208), (13307, 14240)]