3991605600000

素因数分解:

$2^8\times 3^1\times 5^5\times {\mathrm{1663169}}^1$

素因数の和:1663213

約数の個数: 216

約数和(自身を含む): 13278523088880

約数和(自身を除く): 9286917488880

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, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 3000, 3125, 3200, 3750, 3840, 4000, 4800, 5000, 6000, 6250, 6400, 7500, 8000, 9375, 9600, 10000, 12000, 12500, 15000, 16000, 18750, 19200, 20000, 24000, 25000, 30000, 32000, 37500, 40000, 48000, 50000, 60000, 75000, 80000, 96000, 100000, 120000, 150000, 160000, 200000, 240000, 300000, 400000, 480000, 600000, 800000, 1200000, 1663169, 2400000, 3326338, 4989507, 6652676, 8315845, 9979014, 13305352, 16631690, 19958028, 24947535, 26610704, 33263380, 39916056, 41579225, 49895070, 53221408, 66526760, 79832112, 83158450, 99790140, 106442816, 124737675, 133053520, 159664224, 166316900, 199580280, 207896125, 212885632, 249475350, 266107040, 319328448, 332633800, 399160560, 415792250, 425771264, 498950700, 532214080, 623688375, 638656896, 665267600, 798321120, 831584500, 997901400, 1039480625, 1064428160, 1247376750, 1277313792, 1330535200, 1596642240, 1663169000, 1995802800, 2078961250, 2128856320, 2494753500, 2661070400, 3118441875, 3193284480, 3326338000, 3991605600, 4157922500, 4989507000, 5197403125, 5322140800, 6236883750, 6386568960, 6652676000, 7983211200, 8315845000, 9979014000, 10394806250, 10644281600, 12473767500, 13305352000, 15592209375, 15966422400, 16631690000, 19958028000, 20789612500, 24947535000, 26610704000, 31184418750, 31932844800, 33263380000, 39916056000, 41579225000, 49895070000, 53221408000, 62368837500, 66526760000, 79832112000, 83158450000, 99790140000, 124737675000, 133053520000, 159664224000, 166316900000, 199580280000, 249475350000, 266107040000, 332633800000, 399160560000, 498950700000, 665267600000, 798321120000, 997901400000, 1330535200000, 1995802800000, 3991605600000]

約数ペア:

[(1, 3991605600000), (2, 1995802800000), (3, 1330535200000), (4, 997901400000), (5, 798321120000), (6, 665267600000), (8, 498950700000), (10, 399160560000), (12, 332633800000), (15, 266107040000), (16, 249475350000), (20, 199580280000), (24, 166316900000), (25, 159664224000), (30, 133053520000), (32, 124737675000), (40, 99790140000), (48, 83158450000), (50, 79832112000), (60, 66526760000), (64, 62368837500), (75, 53221408000), (80, 49895070000), (96, 41579225000), (100, 39916056000), (120, 33263380000), (125, 31932844800), (128, 31184418750), (150, 26610704000), (160, 24947535000), (192, 20789612500), (200, 19958028000), (240, 16631690000), (250, 15966422400), (256, 15592209375), (300, 13305352000), (320, 12473767500), (375, 10644281600), (384, 10394806250), (400, 9979014000), (480, 8315845000), (500, 7983211200), (600, 6652676000), (625, 6386568960), (640, 6236883750), (750, 5322140800), (768, 5197403125), (800, 4989507000), (960, 4157922500), (1000, 3991605600), (1200, 3326338000), (1250, 3193284480), (1280, 3118441875), (1500, 2661070400), (1600, 2494753500), (1875, 2128856320), (1920, 2078961250), (2000, 1995802800), (2400, 1663169000), (2500, 1596642240), (3000, 1330535200), (3125, 1277313792), (3200, 1247376750), (3750, 1064428160), (3840, 1039480625), (4000, 997901400), (4800, 831584500), (5000, 798321120), (6000, 665267600), (6250, 638656896), (6400, 623688375), (7500, 532214080), (8000, 498950700), (9375, 425771264), (9600, 415792250), (10000, 399160560), (12000, 332633800), (12500, 319328448), (15000, 266107040), (16000, 249475350), (18750, 212885632), (19200, 207896125), (20000, 199580280), (24000, 166316900), (25000, 159664224), (30000, 133053520), (32000, 124737675), (37500, 106442816), (40000, 99790140), (48000, 83158450), (50000, 79832112), (60000, 66526760), (75000, 53221408), (80000, 49895070), (96000, 41579225), (100000, 39916056), (120000, 33263380), (150000, 26610704), (160000, 24947535), (200000, 19958028), (240000, 16631690), (300000, 13305352), (400000, 9979014), (480000, 8315845), (600000, 6652676), (800000, 4989507), (1200000, 3326338), (1663169, 2400000)]