20774400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 120

約数和(自身を含む): 68753784

約数和(自身を除く): 47979384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 541, 600, 640, 768, 800, 960, 1082, 1200, 1280, 1536, 1600, 1623, 1920, 2164, 2400, 2560, 2705, 3200, 3246, 3840, 4328, 4800, 5410, 6400, 6492, 7680, 8115, 8656, 9600, 10820, 12800, 12984, 13525, 16230, 17312, 19200, 21640, 25968, 27050, 32460, 34624, 38400, 40575, 43280, 51936, 54100, 64920, 69248, 81150, 86560, 103872, 108200, 129840, 138496, 162300, 173120, 207744, 216400, 259680, 276992, 324600, 346240, 415488, 432800, 519360, 649200, 692480, 830976, 865600, 1038720, 1298400, 1384960, 1731200, 2077440, 2596800, 3462400, 4154880, 5193600, 6924800, 10387200, 20774400]

約数ペア:

[(1, 20774400), (2, 10387200), (3, 6924800), (4, 5193600), (5, 4154880), (6, 3462400), (8, 2596800), (10, 2077440), (12, 1731200), (15, 1384960), (16, 1298400), (20, 1038720), (24, 865600), (25, 830976), (30, 692480), (32, 649200), (40, 519360), (48, 432800), (50, 415488), (60, 346240), (64, 324600), (75, 276992), (80, 259680), (96, 216400), (100, 207744), (120, 173120), (128, 162300), (150, 138496), (160, 129840), (192, 108200), (200, 103872), (240, 86560), (256, 81150), (300, 69248), (320, 64920), (384, 54100), (400, 51936), (480, 43280), (512, 40575), (541, 38400), (600, 34624), (640, 32460), (768, 27050), (800, 25968), (960, 21640), (1082, 19200), (1200, 17312), (1280, 16230), (1536, 13525), (1600, 12984), (1623, 12800), (1920, 10820), (2164, 9600), (2400, 8656), (2560, 8115), (2705, 7680), (3200, 6492), (3246, 6400), (3840, 5410), (4328, 4800)]