6991021440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31162

約数の個数: 256

約数和(自身を含む): 26665329600

約数和(自身を除く): 19674308160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14976, 17280, 18720, 22464, 24960, 28080, 31121, 37440, 44928, 56160, 62242, 74880, 93363, 112320, 124484, 155605, 186726, 224640, 248968, 280089, 311210, 373452, 404573, 466815, 497936, 560178, 622420, 746904, 809146, 840267, 933630, 995872, 1120356, 1213719, 1244840, 1400445, 1493808, 1618292, 1680534, 1867260, 1991744, 2022865, 2240712, 2427438, 2489680, 2800890, 2987616, 3236584, 3361068, 3641157, 3734520, 3983488, 4045730, 4201335, 4481424, 4854876, 4979360, 5601780, 5975232, 6068595, 6473168, 6722136, 7282314, 7469040, 8091460, 8402670, 8962848, 9709752, 9958720, 10923471, 11203560, 11950464, 12137190, 12946336, 13444272, 14564628, 14938080, 16182920, 16805340, 17925696, 18205785, 19419504, 19917440, 21846942, 22407120, 24274380, 25892672, 26888544, 29129256, 29876160, 32365840, 33610680, 35851392, 36411570, 38839008, 43693884, 44814240, 48548760, 51785344, 53777088, 54617355, 58258512, 59752320, 64731680, 67221360, 72823140, 77678016, 87387768, 89628480, 97097520, 107554176, 109234710, 116517024, 129463360, 134442720, 145646280, 155356032, 174775536, 179256960, 194195040, 218469420, 233034048, 258926720, 268885440, 291292560, 349551072, 388390080, 436938840, 466068096, 537770880, 582585120, 699102144, 776780160, 873877680, 1165170240, 1398204288, 1747755360, 2330340480, 3495510720, 6991021440]

約数ペア:

[(1, 6991021440), (2, 3495510720), (3, 2330340480), (4, 1747755360), (5, 1398204288), (6, 1165170240), (8, 873877680), (9, 776780160), (10, 699102144), (12, 582585120), (13, 537770880), (15, 466068096), (16, 436938840), (18, 388390080), (20, 349551072), (24, 291292560), (26, 268885440), (27, 258926720), (30, 233034048), (32, 218469420), (36, 194195040), (39, 179256960), (40, 174775536), (45, 155356032), (48, 145646280), (52, 134442720), (54, 129463360), (60, 116517024), (64, 109234710), (65, 107554176), (72, 97097520), (78, 89628480), (80, 87387768), (90, 77678016), (96, 72823140), (104, 67221360), (108, 64731680), (117, 59752320), (120, 58258512), (128, 54617355), (130, 53777088), (135, 51785344), (144, 48548760), (156, 44814240), (160, 43693884), (180, 38839008), (192, 36411570), (195, 35851392), (208, 33610680), (216, 32365840), (234, 29876160), (240, 29129256), (260, 26888544), (270, 25892672), (288, 24274380), (312, 22407120), (320, 21846942), (351, 19917440), (360, 19419504), (384, 18205785), (390, 17925696), (416, 16805340), (432, 16182920), (468, 14938080), (480, 14564628), (520, 13444272), (540, 12946336), (576, 12137190), (585, 11950464), (624, 11203560), (640, 10923471), (702, 9958720), (720, 9709752), (780, 8962848), (832, 8402670), (864, 8091460), (936, 7469040), (960, 7282314), (1040, 6722136), (1080, 6473168), (1152, 6068595), (1170, 5975232), (1248, 5601780), (1404, 4979360), (1440, 4854876), (1560, 4481424), (1664, 4201335), (1728, 4045730), (1755, 3983488), (1872, 3734520), (1920, 3641157), (2080, 3361068), (2160, 3236584), (2340, 2987616), (2496, 2800890), (2808, 2489680), (2880, 2427438), (3120, 2240712), (3456, 2022865), (3510, 1991744), (3744, 1867260), (4160, 1680534), (4320, 1618292), (4680, 1493808), (4992, 1400445), (5616, 1244840), (5760, 1213719), (6240, 1120356), (7020, 995872), (7488, 933630), (8320, 840267), (8640, 809146), (9360, 746904), (11232, 622420), (12480, 560178), (14040, 497936), (14976, 466815), (17280, 404573), (18720, 373452), (22464, 311210), (24960, 280089), (28080, 248968), (31121, 224640), (37440, 186726), (44928, 155605), (56160, 124484), (62242, 112320), (74880, 93363)]