187738240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15439}}^1$

素因数の和:15477

約数の個数: 64

約数和(自身を含む): 472464000

約数和(自身を除く): 284725760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 15439, 30878, 61756, 77195, 123512, 154390, 247024, 293341, 308780, 494048, 586682, 617560, 988096, 1173364, 1235120, 1466705, 1976192, 2346728, 2470240, 2933410, 4693456, 4940480, 5866820, 9386912, 9880960, 11733640, 18773824, 23467280, 37547648, 46934560, 93869120, 187738240]

約数ペア:

[(1, 187738240), (2, 93869120), (4, 46934560), (5, 37547648), (8, 23467280), (10, 18773824), (16, 11733640), (19, 9880960), (20, 9386912), (32, 5866820), (38, 4940480), (40, 4693456), (64, 2933410), (76, 2470240), (80, 2346728), (95, 1976192), (128, 1466705), (152, 1235120), (160, 1173364), (190, 988096), (304, 617560), (320, 586682), (380, 494048), (608, 308780), (640, 293341), (760, 247024), (1216, 154390), (1520, 123512), (2432, 77195), (3040, 61756), (6080, 30878), (12160, 15439)]