189756800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3164

約数の個数: 96

約数和(自身を含む): 493588200

約数和(自身を除く): 303831400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3121, 3200, 3800, 6080, 6242, 7600, 12160, 12484, 15200, 15605, 24968, 30400, 31210, 49936, 59299, 60800, 62420, 78025, 99872, 118598, 124840, 156050, 199744, 237196, 249680, 296495, 312100, 399488, 474392, 499360, 592990, 624200, 948784, 998720, 1185980, 1248400, 1482475, 1897568, 1997440, 2371960, 2496800, 2964950, 3795136, 4743920, 4993600, 5929900, 7590272, 9487840, 9987200, 11859800, 18975680, 23719600, 37951360, 47439200, 94878400, 189756800]

約数ペア:

[(1, 189756800), (2, 94878400), (4, 47439200), (5, 37951360), (8, 23719600), (10, 18975680), (16, 11859800), (19, 9987200), (20, 9487840), (25, 7590272), (32, 5929900), (38, 4993600), (40, 4743920), (50, 3795136), (64, 2964950), (76, 2496800), (80, 2371960), (95, 1997440), (100, 1897568), (128, 1482475), (152, 1248400), (160, 1185980), (190, 998720), (200, 948784), (304, 624200), (320, 592990), (380, 499360), (400, 474392), (475, 399488), (608, 312100), (640, 296495), (760, 249680), (800, 237196), (950, 199744), (1216, 156050), (1520, 124840), (1600, 118598), (1900, 99872), (2432, 78025), (3040, 62420), (3121, 60800), (3200, 59299), (3800, 49936), (6080, 31210), (6242, 30400), (7600, 24968), (12160, 15605), (12484, 15200)]