21475200000

素因数分解:

$2^{10}\times 3^1\times 5^5\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 264

約数和(自身を含む): 71576450064

約数和(自身を除く): 50101250064

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, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1250, 1280, 1500, 1536, 1600, 1875, 1920, 2000, 2237, 2400, 2500, 2560, 3000, 3072, 3125, 3200, 3750, 3840, 4000, 4474, 4800, 5000, 5120, 6000, 6250, 6400, 6711, 7500, 7680, 8000, 8948, 9375, 9600, 10000, 11185, 12000, 12500, 12800, 13422, 15000, 15360, 16000, 17896, 18750, 19200, 20000, 22370, 24000, 25000, 25600, 26844, 30000, 32000, 33555, 35792, 37500, 38400, 40000, 44740, 48000, 50000, 53688, 55925, 60000, 64000, 67110, 71584, 75000, 76800, 80000, 89480, 96000, 100000, 107376, 111850, 120000, 128000, 134220, 143168, 150000, 160000, 167775, 178960, 192000, 200000, 214752, 223700, 240000, 268440, 279625, 286336, 300000, 320000, 335550, 357920, 384000, 400000, 429504, 447400, 480000, 536880, 559250, 572672, 600000, 640000, 671100, 715840, 800000, 838875, 859008, 894800, 960000, 1073760, 1118500, 1145344, 1200000, 1342200, 1398125, 1431680, 1600000, 1677750, 1718016, 1789600, 1920000, 2147520, 2237000, 2290688, 2400000, 2684400, 2796250, 2863360, 3200000, 3355500, 3436032, 3579200, 4194375, 4295040, 4474000, 4800000, 5368800, 5592500, 5726720, 6711000, 6872064, 6990625, 7158400, 8388750, 8590080, 8948000, 9600000, 10737600, 11185000, 11453440, 13422000, 13981250, 14316800, 16777500, 17180160, 17896000, 20971875, 21475200, 22370000, 26844000, 27962500, 28633600, 33555000, 34360320, 35792000, 41943750, 42950400, 44740000, 53688000, 55925000, 57267200, 67110000, 71584000, 83887500, 85900800, 89480000, 107376000, 111850000, 134220000, 143168000, 167775000, 171801600, 178960000, 214752000, 223700000, 268440000, 286336000, 335550000, 357920000, 429504000, 447400000, 536880000, 671100000, 715840000, 859008000, 894800000, 1073760000, 1342200000, 1431680000, 1789600000, 2147520000, 2684400000, 3579200000, 4295040000, 5368800000, 7158400000, 10737600000, 21475200000]

約数ペア:

[(1, 21475200000), (2, 10737600000), (3, 7158400000), (4, 5368800000), (5, 4295040000), (6, 3579200000), (8, 2684400000), (10, 2147520000), (12, 1789600000), (15, 1431680000), (16, 1342200000), (20, 1073760000), (24, 894800000), (25, 859008000), (30, 715840000), (32, 671100000), (40, 536880000), (48, 447400000), (50, 429504000), (60, 357920000), (64, 335550000), (75, 286336000), (80, 268440000), (96, 223700000), (100, 214752000), (120, 178960000), (125, 171801600), (128, 167775000), (150, 143168000), (160, 134220000), (192, 111850000), (200, 107376000), (240, 89480000), (250, 85900800), (256, 83887500), (300, 71584000), (320, 67110000), (375, 57267200), (384, 55925000), (400, 53688000), (480, 44740000), (500, 42950400), (512, 41943750), (600, 35792000), (625, 34360320), (640, 33555000), (750, 28633600), (768, 27962500), (800, 26844000), (960, 22370000), (1000, 21475200), (1024, 20971875), (1200, 17896000), (1250, 17180160), (1280, 16777500), (1500, 14316800), (1536, 13981250), (1600, 13422000), (1875, 11453440), (1920, 11185000), (2000, 10737600), (2237, 9600000), (2400, 8948000), (2500, 8590080), (2560, 8388750), (3000, 7158400), (3072, 6990625), (3125, 6872064), (3200, 6711000), (3750, 5726720), (3840, 5592500), (4000, 5368800), (4474, 4800000), (4800, 4474000), (5000, 4295040), (5120, 4194375), (6000, 3579200), (6250, 3436032), (6400, 3355500), (6711, 3200000), (7500, 2863360), (7680, 2796250), (8000, 2684400), (8948, 2400000), (9375, 2290688), (9600, 2237000), (10000, 2147520), (11185, 1920000), (12000, 1789600), (12500, 1718016), (12800, 1677750), (13422, 1600000), (15000, 1431680), (15360, 1398125), (16000, 1342200), (17896, 1200000), (18750, 1145344), (19200, 1118500), (20000, 1073760), (22370, 960000), (24000, 894800), (25000, 859008), (25600, 838875), (26844, 800000), (30000, 715840), (32000, 671100), (33555, 640000), (35792, 600000), (37500, 572672), (38400, 559250), (40000, 536880), (44740, 480000), (48000, 447400), (50000, 429504), (53688, 400000), (55925, 384000), (60000, 357920), (64000, 335550), (67110, 320000), (71584, 300000), (75000, 286336), (76800, 279625), (80000, 268440), (89480, 240000), (96000, 223700), (100000, 214752), (107376, 200000), (111850, 192000), (120000, 178960), (128000, 167775), (134220, 160000), (143168, 150000)]