1881347520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1347

約数の個数: 224

約数和(自身を含む): 6488875008

約数和(自身を除く): 4607527488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 192, 195, 208, 240, 254, 260, 312, 320, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 832, 960, 1016, 1040, 1187, 1248, 1270, 1524, 1560, 1651, 1905, 2032, 2080, 2374, 2496, 2540, 3048, 3120, 3302, 3561, 3810, 4064, 4160, 4748, 4953, 5080, 5935, 6096, 6240, 6604, 7122, 7620, 8128, 8255, 9496, 9906, 10160, 11870, 12192, 12480, 13208, 14244, 15240, 15431, 16510, 17805, 18992, 19812, 20320, 23740, 24384, 24765, 26416, 28488, 30480, 30862, 33020, 35610, 37984, 39624, 40640, 46293, 47480, 49530, 52832, 56976, 60960, 61724, 66040, 71220, 75968, 77155, 79248, 92586, 94960, 99060, 105664, 113952, 121920, 123448, 132080, 142440, 150749, 154310, 158496, 185172, 189920, 198120, 227904, 231465, 246896, 264160, 284880, 301498, 308620, 316992, 370344, 379840, 396240, 452247, 462930, 493792, 528320, 569760, 602996, 617240, 740688, 753745, 792480, 904494, 925860, 987584, 1139520, 1205992, 1234480, 1481376, 1507490, 1584960, 1808988, 1851720, 1959737, 2261235, 2411984, 2468960, 2962752, 3014980, 3617976, 3703440, 3919474, 4522470, 4823968, 4937920, 5879211, 6029960, 7235952, 7406880, 7838948, 9044940, 9647936, 9798685, 11758422, 12059920, 14471904, 14813760, 15677896, 18089880, 19597370, 23516844, 24119840, 28943808, 29396055, 31355792, 36179760, 39194740, 47033688, 48239680, 58792110, 62711584, 72359520, 78389480, 94067376, 117584220, 125423168, 144719040, 156778960, 188134752, 235168440, 313557920, 376269504, 470336880, 627115840, 940673760, 1881347520]

約数ペア:

[(1, 1881347520), (2, 940673760), (3, 627115840), (4, 470336880), (5, 376269504), (6, 313557920), (8, 235168440), (10, 188134752), (12, 156778960), (13, 144719040), (15, 125423168), (16, 117584220), (20, 94067376), (24, 78389480), (26, 72359520), (30, 62711584), (32, 58792110), (39, 48239680), (40, 47033688), (48, 39194740), (52, 36179760), (60, 31355792), (64, 29396055), (65, 28943808), (78, 24119840), (80, 23516844), (96, 19597370), (104, 18089880), (120, 15677896), (127, 14813760), (130, 14471904), (156, 12059920), (160, 11758422), (192, 9798685), (195, 9647936), (208, 9044940), (240, 7838948), (254, 7406880), (260, 7235952), (312, 6029960), (320, 5879211), (381, 4937920), (390, 4823968), (416, 4522470), (480, 3919474), (508, 3703440), (520, 3617976), (624, 3014980), (635, 2962752), (762, 2468960), (780, 2411984), (832, 2261235), (960, 1959737), (1016, 1851720), (1040, 1808988), (1187, 1584960), (1248, 1507490), (1270, 1481376), (1524, 1234480), (1560, 1205992), (1651, 1139520), (1905, 987584), (2032, 925860), (2080, 904494), (2374, 792480), (2496, 753745), (2540, 740688), (3048, 617240), (3120, 602996), (3302, 569760), (3561, 528320), (3810, 493792), (4064, 462930), (4160, 452247), (4748, 396240), (4953, 379840), (5080, 370344), (5935, 316992), (6096, 308620), (6240, 301498), (6604, 284880), (7122, 264160), (7620, 246896), (8128, 231465), (8255, 227904), (9496, 198120), (9906, 189920), (10160, 185172), (11870, 158496), (12192, 154310), (12480, 150749), (13208, 142440), (14244, 132080), (15240, 123448), (15431, 121920), (16510, 113952), (17805, 105664), (18992, 99060), (19812, 94960), (20320, 92586), (23740, 79248), (24384, 77155), (24765, 75968), (26416, 71220), (28488, 66040), (30480, 61724), (30862, 60960), (33020, 56976), (35610, 52832), (37984, 49530), (39624, 47480), (40640, 46293)]