21532800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2243}}^1$

素因数の和:2270

約数の個数: 96

約数和(自身を含む): 70955280

約数和(自身を除く): 49422480

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, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2243, 2400, 3200, 4486, 4800, 6729, 8972, 9600, 11215, 13458, 17944, 22430, 26916, 33645, 35888, 44860, 53832, 56075, 67290, 71776, 89720, 107664, 112150, 134580, 143552, 168225, 179440, 215328, 224300, 269160, 287104, 336450, 358880, 430656, 448600, 538320, 672900, 717760, 861312, 897200, 1076640, 1345800, 1435520, 1794400, 2153280, 2691600, 3588800, 4306560, 5383200, 7177600, 10766400, 21532800]

約数ペア:

[(1, 21532800), (2, 10766400), (3, 7177600), (4, 5383200), (5, 4306560), (6, 3588800), (8, 2691600), (10, 2153280), (12, 1794400), (15, 1435520), (16, 1345800), (20, 1076640), (24, 897200), (25, 861312), (30, 717760), (32, 672900), (40, 538320), (48, 448600), (50, 430656), (60, 358880), (64, 336450), (75, 287104), (80, 269160), (96, 224300), (100, 215328), (120, 179440), (128, 168225), (150, 143552), (160, 134580), (192, 112150), (200, 107664), (240, 89720), (300, 71776), (320, 67290), (384, 56075), (400, 53832), (480, 44860), (600, 35888), (640, 33645), (800, 26916), (960, 22430), (1200, 17944), (1600, 13458), (1920, 11215), (2243, 9600), (2400, 8972), (3200, 6729), (4486, 4800)]