21827200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 56916000

約数和(自身を除く): 35088800

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, 359, 380, 400, 475, 608, 640, 718, 760, 800, 950, 1216, 1436, 1520, 1600, 1795, 1900, 2432, 2872, 3040, 3200, 3590, 3800, 5744, 6080, 6821, 7180, 7600, 8975, 11488, 12160, 13642, 14360, 15200, 17950, 22976, 27284, 28720, 30400, 34105, 35900, 45952, 54568, 57440, 60800, 68210, 71800, 109136, 114880, 136420, 143600, 170525, 218272, 229760, 272840, 287200, 341050, 436544, 545680, 574400, 682100, 873088, 1091360, 1148800, 1364200, 2182720, 2728400, 4365440, 5456800, 10913600, 21827200]

約数ペア:

[(1, 21827200), (2, 10913600), (4, 5456800), (5, 4365440), (8, 2728400), (10, 2182720), (16, 1364200), (19, 1148800), (20, 1091360), (25, 873088), (32, 682100), (38, 574400), (40, 545680), (50, 436544), (64, 341050), (76, 287200), (80, 272840), (95, 229760), (100, 218272), (128, 170525), (152, 143600), (160, 136420), (190, 114880), (200, 109136), (304, 71800), (320, 68210), (359, 60800), (380, 57440), (400, 54568), (475, 45952), (608, 35900), (640, 34105), (718, 30400), (760, 28720), (800, 27284), (950, 22976), (1216, 17950), (1436, 15200), (1520, 14360), (1600, 13642), (1795, 12160), (1900, 11488), (2432, 8975), (2872, 7600), (3040, 7180), (3200, 6821), (3590, 6080), (3800, 5744)]