220800000

素因数分解:

$2^{10}\times 3^1\times 5^5\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 264

約数和(自身を含む): 767575872

約数和(自身を除く): 546775872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 128, 138, 150, 160, 184, 192, 200, 230, 240, 250, 256, 276, 300, 320, 345, 368, 375, 384, 400, 460, 480, 500, 512, 552, 575, 600, 625, 640, 690, 736, 750, 768, 800, 920, 960, 1000, 1024, 1104, 1150, 1200, 1250, 1280, 1380, 1472, 1500, 1536, 1600, 1725, 1840, 1875, 1920, 2000, 2208, 2300, 2400, 2500, 2560, 2760, 2875, 2944, 3000, 3072, 3125, 3200, 3450, 3680, 3750, 3840, 4000, 4416, 4600, 4800, 5000, 5120, 5520, 5750, 5888, 6000, 6250, 6400, 6900, 7360, 7500, 7680, 8000, 8625, 8832, 9200, 9375, 9600, 10000, 11040, 11500, 11776, 12000, 12500, 12800, 13800, 14375, 14720, 15000, 15360, 16000, 17250, 17664, 18400, 18750, 19200, 20000, 22080, 23000, 23552, 24000, 25000, 25600, 27600, 28750, 29440, 30000, 32000, 34500, 35328, 36800, 37500, 38400, 40000, 43125, 44160, 46000, 48000, 50000, 55200, 57500, 58880, 60000, 64000, 69000, 70656, 71875, 73600, 75000, 76800, 80000, 86250, 88320, 92000, 96000, 100000, 110400, 115000, 117760, 120000, 128000, 138000, 143750, 147200, 150000, 160000, 172500, 176640, 184000, 192000, 200000, 215625, 220800, 230000, 240000, 276000, 287500, 294400, 300000, 320000, 345000, 353280, 368000, 384000, 400000, 431250, 441600, 460000, 480000, 552000, 575000, 588800, 600000, 640000, 690000, 736000, 800000, 862500, 883200, 920000, 960000, 1104000, 1150000, 1200000, 1380000, 1472000, 1600000, 1725000, 1766400, 1840000, 1920000, 2208000, 2300000, 2400000, 2760000, 2944000, 3200000, 3450000, 3680000, 4416000, 4600000, 4800000, 5520000, 6900000, 7360000, 8832000, 9200000, 9600000, 11040000, 13800000, 14720000, 18400000, 22080000, 27600000, 36800000, 44160000, 55200000, 73600000, 110400000, 220800000]

約数ペア:

[(1, 220800000), (2, 110400000), (3, 73600000), (4, 55200000), (5, 44160000), (6, 36800000), (8, 27600000), (10, 22080000), (12, 18400000), (15, 14720000), (16, 13800000), (20, 11040000), (23, 9600000), (24, 9200000), (25, 8832000), (30, 7360000), (32, 6900000), (40, 5520000), (46, 4800000), (48, 4600000), (50, 4416000), (60, 3680000), (64, 3450000), (69, 3200000), (75, 2944000), (80, 2760000), (92, 2400000), (96, 2300000), (100, 2208000), (115, 1920000), (120, 1840000), (125, 1766400), (128, 1725000), (138, 1600000), (150, 1472000), (160, 1380000), (184, 1200000), (192, 1150000), (200, 1104000), (230, 960000), (240, 920000), (250, 883200), (256, 862500), (276, 800000), (300, 736000), (320, 690000), (345, 640000), (368, 600000), (375, 588800), (384, 575000), (400, 552000), (460, 480000), (480, 460000), (500, 441600), (512, 431250), (552, 400000), (575, 384000), (600, 368000), (625, 353280), (640, 345000), (690, 320000), (736, 300000), (750, 294400), (768, 287500), (800, 276000), (920, 240000), (960, 230000), (1000, 220800), (1024, 215625), (1104, 200000), (1150, 192000), (1200, 184000), (1250, 176640), (1280, 172500), (1380, 160000), (1472, 150000), (1500, 147200), (1536, 143750), (1600, 138000), (1725, 128000), (1840, 120000), (1875, 117760), (1920, 115000), (2000, 110400), (2208, 100000), (2300, 96000), (2400, 92000), (2500, 88320), (2560, 86250), (2760, 80000), (2875, 76800), (2944, 75000), (3000, 73600), (3072, 71875), (3125, 70656), (3200, 69000), (3450, 64000), (3680, 60000), (3750, 58880), (3840, 57500), (4000, 55200), (4416, 50000), (4600, 48000), (4800, 46000), (5000, 44160), (5120, 43125), (5520, 40000), (5750, 38400), (5888, 37500), (6000, 36800), (6250, 35328), (6400, 34500), (6900, 32000), (7360, 30000), (7500, 29440), (7680, 28750), (8000, 27600), (8625, 25600), (8832, 25000), (9200, 24000), (9375, 23552), (9600, 23000), (10000, 22080), (11040, 20000), (11500, 19200), (11776, 18750), (12000, 18400), (12500, 17664), (12800, 17250), (13800, 16000), (14375, 15360), (14720, 15000)]