189726400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:199

約数の個数: 126

約数和(自身を含む): 497715540

約数和(自身を除く): 307989140

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 79, 80, 95, 100, 152, 158, 160, 190, 200, 304, 316, 320, 380, 395, 400, 475, 608, 632, 760, 790, 800, 950, 1216, 1264, 1501, 1520, 1580, 1600, 1900, 1975, 2528, 3002, 3040, 3160, 3800, 3950, 5056, 6004, 6080, 6241, 6320, 7505, 7600, 7900, 12008, 12482, 12640, 15010, 15200, 15800, 24016, 24964, 25280, 30020, 30400, 31205, 31600, 37525, 48032, 49928, 60040, 62410, 63200, 75050, 96064, 99856, 118579, 120080, 124820, 126400, 150100, 156025, 199712, 237158, 240160, 249640, 300200, 312050, 399424, 474316, 480320, 499280, 592895, 600400, 624100, 948632, 998560, 1185790, 1200800, 1248200, 1897264, 1997120, 2371580, 2401600, 2496400, 2964475, 3794528, 4743160, 4992800, 5928950, 7589056, 9486320, 9985600, 11857900, 18972640, 23715800, 37945280, 47431600, 94863200, 189726400]

約数ペア:

[(1, 189726400), (2, 94863200), (4, 47431600), (5, 37945280), (8, 23715800), (10, 18972640), (16, 11857900), (19, 9985600), (20, 9486320), (25, 7589056), (32, 5928950), (38, 4992800), (40, 4743160), (50, 3794528), (64, 2964475), (76, 2496400), (79, 2401600), (80, 2371580), (95, 1997120), (100, 1897264), (152, 1248200), (158, 1200800), (160, 1185790), (190, 998560), (200, 948632), (304, 624100), (316, 600400), (320, 592895), (380, 499280), (395, 480320), (400, 474316), (475, 399424), (608, 312050), (632, 300200), (760, 249640), (790, 240160), (800, 237158), (950, 199712), (1216, 156025), (1264, 150100), (1501, 126400), (1520, 124820), (1580, 120080), (1600, 118579), (1900, 99856), (1975, 96064), (2528, 75050), (3002, 63200), (3040, 62410), (3160, 60040), (3800, 49928), (3950, 48032), (5056, 37525), (6004, 31600), (6080, 31205), (6241, 30400), (6320, 30020), (7505, 25280), (7600, 24964), (7900, 24016), (12008, 15800), (12482, 15200), (12640, 15010)]