31813440000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1141

約数の個数: 400

約数和(自身を含む): 109425972480

約数和(自身を除く): 77612532480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 256, 300, 310, 320, 372, 375, 384, 400, 465, 480, 496, 500, 512, 600, 620, 625, 640, 744, 750, 768, 775, 800, 930, 960, 992, 1000, 1069, 1200, 1240, 1250, 1280, 1488, 1500, 1536, 1550, 1600, 1860, 1875, 1920, 1984, 2000, 2138, 2325, 2400, 2480, 2500, 2560, 2976, 3000, 3100, 3200, 3207, 3720, 3750, 3840, 3875, 3968, 4000, 4276, 4650, 4800, 4960, 5000, 5345, 5952, 6000, 6200, 6400, 6414, 7440, 7500, 7680, 7750, 7936, 8000, 8552, 9300, 9600, 9920, 10000, 10690, 11625, 11904, 12000, 12400, 12800, 12828, 14880, 15000, 15500, 15872, 16000, 16035, 17104, 18600, 19200, 19375, 19840, 20000, 21380, 23250, 23808, 24000, 24800, 25656, 26725, 29760, 30000, 31000, 32000, 32070, 33139, 34208, 37200, 38400, 38750, 39680, 40000, 42760, 46500, 47616, 48000, 49600, 51312, 53450, 58125, 59520, 60000, 62000, 64000, 64140, 66278, 68416, 74400, 77500, 79360, 80000, 80175, 85520, 93000, 96000, 99200, 99417, 102624, 106900, 116250, 119040, 120000, 124000, 128280, 132556, 133625, 136832, 148800, 155000, 160000, 160350, 165695, 171040, 186000, 192000, 198400, 198834, 205248, 213800, 232500, 238080, 240000, 248000, 256560, 265112, 267250, 273664, 297600, 310000, 320000, 320700, 331390, 342080, 372000, 396800, 397668, 400875, 410496, 427600, 465000, 480000, 496000, 497085, 513120, 530224, 534500, 547328, 595200, 620000, 641400, 662780, 668125, 684160, 744000, 795336, 801750, 820992, 828475, 855200, 930000, 960000, 992000, 994170, 1026240, 1060448, 1069000, 1190400, 1240000, 1282800, 1325560, 1336250, 1368320, 1488000, 1590672, 1603500, 1641984, 1656950, 1710400, 1860000, 1984000, 1988340, 2004375, 2052480, 2120896, 2138000, 2480000, 2485425, 2565600, 2651120, 2672500, 2736640, 2976000, 3181344, 3207000, 3313900, 3420800, 3720000, 3976680, 4008750, 4104960, 4142375, 4241792, 4276000, 4960000, 4970850, 5131200, 5302240, 5345000, 5952000, 6362688, 6414000, 6627800, 6841600, 7440000, 7953360, 8017500, 8209920, 8284750, 8483584, 8552000, 9920000, 9941700, 10262400, 10604480, 10690000, 12427125, 12725376, 12828000, 13255600, 13683200, 14880000, 15906720, 16035000, 16569500, 16967168, 17104000, 19883400, 20524800, 20711875, 21208960, 21380000, 24854250, 25450752, 25656000, 26511200, 29760000, 31813440, 32070000, 33139000, 34208000, 39766800, 41049600, 41423750, 42417920, 42760000, 49708500, 50901504, 51312000, 53022400, 62135625, 63626880, 64140000, 66278000, 68416000, 79533600, 82847500, 84835840, 85520000, 99417000, 102624000, 106044800, 124271250, 127253760, 128280000, 132556000, 159067200, 165695000, 171040000, 198834000, 205248000, 212089600, 248542500, 254507520, 256560000, 265112000, 318134400, 331390000, 342080000, 397668000, 424179200, 497085000, 513120000, 530224000, 636268800, 662780000, 795336000, 994170000, 1026240000, 1060448000, 1272537600, 1325560000, 1590672000, 1988340000, 2120896000, 2651120000, 3181344000, 3976680000, 5302240000, 6362688000, 7953360000, 10604480000, 15906720000, 31813440000]

約数ペア:

[(1, 31813440000), (2, 15906720000), (3, 10604480000), (4, 7953360000), (5, 6362688000), (6, 5302240000), (8, 3976680000), (10, 3181344000), (12, 2651120000), (15, 2120896000), (16, 1988340000), (20, 1590672000), (24, 1325560000), (25, 1272537600), (30, 1060448000), (31, 1026240000), (32, 994170000), (40, 795336000), (48, 662780000), (50, 636268800), (60, 530224000), (62, 513120000), (64, 497085000), (75, 424179200), (80, 397668000), (93, 342080000), (96, 331390000), (100, 318134400), (120, 265112000), (124, 256560000), (125, 254507520), (128, 248542500), (150, 212089600), (155, 205248000), (160, 198834000), (186, 171040000), (192, 165695000), (200, 159067200), (240, 132556000), (248, 128280000), (250, 127253760), (256, 124271250), (300, 106044800), (310, 102624000), (320, 99417000), (372, 85520000), (375, 84835840), (384, 82847500), (400, 79533600), (465, 68416000), (480, 66278000), (496, 64140000), (500, 63626880), (512, 62135625), (600, 53022400), (620, 51312000), (625, 50901504), (640, 49708500), (744, 42760000), (750, 42417920), (768, 41423750), (775, 41049600), (800, 39766800), (930, 34208000), (960, 33139000), (992, 32070000), (1000, 31813440), (1069, 29760000), (1200, 26511200), (1240, 25656000), (1250, 25450752), (1280, 24854250), (1488, 21380000), (1500, 21208960), (1536, 20711875), (1550, 20524800), (1600, 19883400), (1860, 17104000), (1875, 16967168), (1920, 16569500), (1984, 16035000), (2000, 15906720), (2138, 14880000), (2325, 13683200), (2400, 13255600), (2480, 12828000), (2500, 12725376), (2560, 12427125), (2976, 10690000), (3000, 10604480), (3100, 10262400), (3200, 9941700), (3207, 9920000), (3720, 8552000), (3750, 8483584), (3840, 8284750), (3875, 8209920), (3968, 8017500), (4000, 7953360), (4276, 7440000), (4650, 6841600), (4800, 6627800), (4960, 6414000), (5000, 6362688), (5345, 5952000), (5952, 5345000), (6000, 5302240), (6200, 5131200), (6400, 4970850), (6414, 4960000), (7440, 4276000), (7500, 4241792), (7680, 4142375), (7750, 4104960), (7936, 4008750), (8000, 3976680), (8552, 3720000), (9300, 3420800), (9600, 3313900), (9920, 3207000), (10000, 3181344), (10690, 2976000), (11625, 2736640), (11904, 2672500), (12000, 2651120), (12400, 2565600), (12800, 2485425), (12828, 2480000), (14880, 2138000), (15000, 2120896), (15500, 2052480), (15872, 2004375), (16000, 1988340), (16035, 1984000), (17104, 1860000), (18600, 1710400), (19200, 1656950), (19375, 1641984), (19840, 1603500), (20000, 1590672), (21380, 1488000), (23250, 1368320), (23808, 1336250), (24000, 1325560), (24800, 1282800), (25656, 1240000), (26725, 1190400), (29760, 1069000), (30000, 1060448), (31000, 1026240), (32000, 994170), (32070, 992000), (33139, 960000), (34208, 930000), (37200, 855200), (38400, 828475), (38750, 820992), (39680, 801750), (40000, 795336), (42760, 744000), (46500, 684160), (47616, 668125), (48000, 662780), (49600, 641400), (51312, 620000), (53450, 595200), (58125, 547328), (59520, 534500), (60000, 530224), (62000, 513120), (64000, 497085), (64140, 496000), (66278, 480000), (68416, 465000), (74400, 427600), (77500, 410496), (79360, 400875), (80000, 397668), (80175, 396800), (85520, 372000), (93000, 342080), (96000, 331390), (99200, 320700), (99417, 320000), (102624, 310000), (106900, 297600), (116250, 273664), (119040, 267250), (120000, 265112), (124000, 256560), (128280, 248000), (132556, 240000), (133625, 238080), (136832, 232500), (148800, 213800), (155000, 205248), (160000, 198834), (160350, 198400), (165695, 192000), (171040, 186000)]