201728320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33179}}^1$

素因数の和:33215

約数の個数: 56

約数和(自身を含む): 505663200

約数和(自身を除く): 303934880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 33179, 66358, 132716, 165895, 265432, 331790, 530864, 630401, 663580, 1061728, 1260802, 1327160, 2123456, 2521604, 2654320, 3152005, 5043208, 5308640, 6304010, 10086416, 10617280, 12608020, 20172832, 25216040, 40345664, 50432080, 100864160, 201728320]

約数ペア:

[(1, 201728320), (2, 100864160), (4, 50432080), (5, 40345664), (8, 25216040), (10, 20172832), (16, 12608020), (19, 10617280), (20, 10086416), (32, 6304010), (38, 5308640), (40, 5043208), (64, 3152005), (76, 2654320), (80, 2521604), (95, 2123456), (152, 1327160), (160, 1260802), (190, 1061728), (304, 663580), (320, 630401), (380, 530864), (608, 331790), (760, 265432), (1216, 165895), (1520, 132716), (3040, 66358), (6080, 33179)]