207016400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27239}}^1$

素因数の和:27276

約数の個数: 60

約数和(自身を含む): 523552800

約数和(自身を除く): 316536400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 27239, 54478, 108956, 136195, 217912, 272390, 435824, 517541, 544780, 680975, 1035082, 1089560, 1361950, 2070164, 2179120, 2587705, 2723900, 4140328, 5175410, 5447800, 8280656, 10350820, 10895600, 12938525, 20701640, 25877050, 41403280, 51754100, 103508200, 207016400]

約数ペア:

[(1, 207016400), (2, 103508200), (4, 51754100), (5, 41403280), (8, 25877050), (10, 20701640), (16, 12938525), (19, 10895600), (20, 10350820), (25, 8280656), (38, 5447800), (40, 5175410), (50, 4140328), (76, 2723900), (80, 2587705), (95, 2179120), (100, 2070164), (152, 1361950), (190, 1089560), (200, 1035082), (304, 680975), (380, 544780), (400, 517541), (475, 435824), (760, 272390), (950, 217912), (1520, 136195), (1900, 108956), (3800, 54478), (7600, 27239)]