189793280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 88

約数和(自身を含む): 479489280

約数和(自身を除く): 289696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 1951, 2432, 2560, 3040, 3902, 4864, 5120, 6080, 7804, 9728, 9755, 12160, 15608, 19456, 19510, 24320, 31216, 37069, 39020, 48640, 62432, 74138, 78040, 97280, 124864, 148276, 156080, 185345, 249728, 296552, 312160, 370690, 499456, 593104, 624320, 741380, 998912, 1186208, 1248640, 1482760, 1997824, 2372416, 2497280, 2965520, 4744832, 4994560, 5931040, 9489664, 9989120, 11862080, 18979328, 23724160, 37958656, 47448320, 94896640, 189793280]

約数ペア:

[(1, 189793280), (2, 94896640), (4, 47448320), (5, 37958656), (8, 23724160), (10, 18979328), (16, 11862080), (19, 9989120), (20, 9489664), (32, 5931040), (38, 4994560), (40, 4744832), (64, 2965520), (76, 2497280), (80, 2372416), (95, 1997824), (128, 1482760), (152, 1248640), (160, 1186208), (190, 998912), (256, 741380), (304, 624320), (320, 593104), (380, 499456), (512, 370690), (608, 312160), (640, 296552), (760, 249728), (1024, 185345), (1216, 156080), (1280, 148276), (1520, 124864), (1951, 97280), (2432, 78040), (2560, 74138), (3040, 62432), (3902, 48640), (4864, 39020), (5120, 37069), (6080, 31216), (7804, 24320), (9728, 19510), (9755, 19456), (12160, 15608)]