2178558720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 432

約数和(自身を含む): 8393726880

約数和(自身を除く): 6215168160

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, 169, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 338, 351, 360, 373, 384, 390, 416, 432, 468, 480, 507, 520, 540, 576, 585, 624, 640, 676, 702, 720, 746, 768, 780, 832, 845, 864, 936, 960, 1014, 1040, 1080, 1119, 1152, 1170, 1248, 1280, 1352, 1404, 1440, 1492, 1521, 1560, 1664, 1690, 1728, 1755, 1865, 1872, 1920, 2028, 2080, 2160, 2238, 2304, 2340, 2496, 2535, 2704, 2808, 2880, 2984, 3042, 3120, 3328, 3357, 3380, 3456, 3510, 3730, 3744, 3840, 4056, 4160, 4320, 4476, 4563, 4680, 4849, 4992, 5070, 5408, 5595, 5616, 5760, 5968, 6084, 6240, 6714, 6760, 6912, 7020, 7460, 7488, 7605, 8112, 8320, 8640, 8952, 9126, 9360, 9698, 9984, 10071, 10140, 10816, 11190, 11232, 11520, 11936, 12168, 12480, 13428, 13520, 14040, 14547, 14920, 14976, 15210, 16224, 16640, 16785, 17280, 17904, 18252, 18720, 19396, 20142, 20280, 21632, 22380, 22464, 22815, 23872, 24245, 24336, 24960, 26856, 27040, 28080, 29094, 29840, 29952, 30420, 32448, 33570, 34560, 35808, 36504, 37440, 38792, 40284, 40560, 43264, 43641, 44760, 44928, 45630, 47744, 48490, 48672, 49920, 50355, 53712, 54080, 56160, 58188, 59680, 60840, 63037, 64896, 67140, 71616, 72735, 73008, 74880, 77584, 80568, 81120, 87282, 89520, 89856, 91260, 95488, 96980, 97344, 100710, 107424, 108160, 112320, 116376, 119360, 121680, 126074, 129792, 130923, 134280, 143232, 145470, 146016, 149760, 155168, 161136, 162240, 174564, 179040, 182520, 189111, 193960, 194688, 201420, 214848, 216320, 218205, 224640, 232752, 238720, 243360, 252148, 261846, 268560, 286464, 290940, 292032, 310336, 315185, 322272, 324480, 349128, 358080, 365040, 378222, 387920, 389376, 402840, 429696, 436410, 449280, 465504, 477440, 486720, 504296, 523692, 537120, 567333, 581880, 584064, 620672, 630370, 644544, 648960, 654615, 698256, 716160, 730080, 756444, 775840, 805680, 859392, 872820, 931008, 945555, 973440, 1008592, 1047384, 1074240, 1134666, 1163760, 1168128, 1241344, 1260740, 1289088, 1309230, 1396512, 1432320, 1460160, 1512888, 1551680, 1611360, 1701999, 1745640, 1862016, 1891110, 1946880, 2017184, 2094768, 2148480, 2269332, 2327520, 2521480, 2578176, 2618460, 2793024, 2836665, 2920320, 3025776, 3103360, 3222720, 3403998, 3491280, 3724032, 3782220, 4034368, 4189536, 4296960, 4538664, 4655040, 5042960, 5236920, 5586048, 5673330, 5840640, 6051552, 6206720, 6445440, 6807996, 6982560, 7564440, 8068736, 8379072, 8509995, 9077328, 9310080, 10085920, 10473840, 11172096, 11346660, 12103104, 12890880, 13615992, 13965120, 15128880, 16137472, 16758144, 17019990, 18154656, 18620160, 20171840, 20947680, 22693320, 24206208, 27231984, 27930240, 30257760, 33516288, 34039980, 36309312, 40343680, 41895360, 45386640, 48412416, 54463968, 55860480, 60515520, 68079960, 72618624, 80687360, 83790720, 90773280, 108927936, 121031040, 136159920, 145237248, 167581440, 181546560, 217855872, 242062080, 272319840, 363093120, 435711744, 544639680, 726186240, 1089279360, 2178558720]

約数ペア:

[(1, 2178558720), (2, 1089279360), (3, 726186240), (4, 544639680), (5, 435711744), (6, 363093120), (8, 272319840), (9, 242062080), (10, 217855872), (12, 181546560), (13, 167581440), (15, 145237248), (16, 136159920), (18, 121031040), (20, 108927936), (24, 90773280), (26, 83790720), (27, 80687360), (30, 72618624), (32, 68079960), (36, 60515520), (39, 55860480), (40, 54463968), (45, 48412416), (48, 45386640), (52, 41895360), (54, 40343680), (60, 36309312), (64, 34039980), (65, 33516288), (72, 30257760), (78, 27930240), (80, 27231984), (90, 24206208), (96, 22693320), (104, 20947680), (108, 20171840), (117, 18620160), (120, 18154656), (128, 17019990), (130, 16758144), (135, 16137472), (144, 15128880), (156, 13965120), (160, 13615992), (169, 12890880), (180, 12103104), (192, 11346660), (195, 11172096), (208, 10473840), (216, 10085920), (234, 9310080), (240, 9077328), (256, 8509995), (260, 8379072), (270, 8068736), (288, 7564440), (312, 6982560), (320, 6807996), (338, 6445440), (351, 6206720), (360, 6051552), (373, 5840640), (384, 5673330), (390, 5586048), (416, 5236920), (432, 5042960), (468, 4655040), (480, 4538664), (507, 4296960), (520, 4189536), (540, 4034368), (576, 3782220), (585, 3724032), (624, 3491280), (640, 3403998), (676, 3222720), (702, 3103360), (720, 3025776), (746, 2920320), (768, 2836665), (780, 2793024), (832, 2618460), (845, 2578176), (864, 2521480), (936, 2327520), (960, 2269332), (1014, 2148480), (1040, 2094768), (1080, 2017184), (1119, 1946880), (1152, 1891110), (1170, 1862016), (1248, 1745640), (1280, 1701999), (1352, 1611360), (1404, 1551680), (1440, 1512888), (1492, 1460160), (1521, 1432320), (1560, 1396512), (1664, 1309230), (1690, 1289088), (1728, 1260740), (1755, 1241344), (1865, 1168128), (1872, 1163760), (1920, 1134666), (2028, 1074240), (2080, 1047384), (2160, 1008592), (2238, 973440), (2304, 945555), (2340, 931008), (2496, 872820), (2535, 859392), (2704, 805680), (2808, 775840), (2880, 756444), (2984, 730080), (3042, 716160), (3120, 698256), (3328, 654615), (3357, 648960), (3380, 644544), (3456, 630370), (3510, 620672), (3730, 584064), (3744, 581880), (3840, 567333), (4056, 537120), (4160, 523692), (4320, 504296), (4476, 486720), (4563, 477440), (4680, 465504), (4849, 449280), (4992, 436410), (5070, 429696), (5408, 402840), (5595, 389376), (5616, 387920), (5760, 378222), (5968, 365040), (6084, 358080), (6240, 349128), (6714, 324480), (6760, 322272), (6912, 315185), (7020, 310336), (7460, 292032), (7488, 290940), (7605, 286464), (8112, 268560), (8320, 261846), (8640, 252148), (8952, 243360), (9126, 238720), (9360, 232752), (9698, 224640), (9984, 218205), (10071, 216320), (10140, 214848), (10816, 201420), (11190, 194688), (11232, 193960), (11520, 189111), (11936, 182520), (12168, 179040), (12480, 174564), (13428, 162240), (13520, 161136), (14040, 155168), (14547, 149760), (14920, 146016), (14976, 145470), (15210, 143232), (16224, 134280), (16640, 130923), (16785, 129792), (17280, 126074), (17904, 121680), (18252, 119360), (18720, 116376), (19396, 112320), (20142, 108160), (20280, 107424), (21632, 100710), (22380, 97344), (22464, 96980), (22815, 95488), (23872, 91260), (24245, 89856), (24336, 89520), (24960, 87282), (26856, 81120), (27040, 80568), (28080, 77584), (29094, 74880), (29840, 73008), (29952, 72735), (30420, 71616), (32448, 67140), (33570, 64896), (34560, 63037), (35808, 60840), (36504, 59680), (37440, 58188), (38792, 56160), (40284, 54080), (40560, 53712), (43264, 50355), (43641, 49920), (44760, 48672), (44928, 48490), (45630, 47744)]