19840894080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7649}}^1$

素因数の和:7871

約数の個数: 256

約数和(自身を含む): 72661536000

約数和(自身を除く): 52820641920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 193, 210, 224, 240, 280, 320, 336, 384, 386, 420, 448, 480, 560, 579, 640, 672, 772, 840, 896, 960, 965, 1120, 1158, 1344, 1351, 1544, 1680, 1920, 1930, 2240, 2316, 2688, 2702, 2895, 3088, 3360, 3860, 4053, 4480, 4632, 5404, 5790, 6176, 6720, 6755, 7649, 7720, 8106, 9264, 10808, 11580, 12352, 13440, 13510, 15298, 15440, 16212, 18528, 20265, 21616, 22947, 23160, 24704, 27020, 30596, 30880, 32424, 37056, 38245, 40530, 43232, 45894, 46320, 53543, 54040, 61192, 61760, 64848, 74112, 76490, 81060, 86464, 91788, 92640, 107086, 108080, 114735, 122384, 123520, 129696, 152980, 160629, 162120, 172928, 183576, 185280, 214172, 216160, 229470, 244768, 259392, 267715, 305960, 321258, 324240, 367152, 370560, 428344, 432320, 458940, 489536, 518784, 535430, 611920, 642516, 648480, 734304, 803145, 856688, 864640, 917880, 979072, 1070860, 1223840, 1285032, 1296960, 1468608, 1476257, 1606290, 1713376, 1835760, 2141720, 2447680, 2570064, 2593920, 2937216, 2952514, 3212580, 3426752, 3671520, 4283440, 4428771, 4895360, 5140128, 5905028, 6425160, 6853504, 7343040, 7381285, 8566880, 8857542, 10280256, 10333799, 11810056, 12850320, 14686080, 14762570, 17133760, 17715084, 20560512, 20667598, 22143855, 23620112, 25700640, 29525140, 31001397, 34267520, 35430168, 41335196, 44287710, 47240224, 51401280, 51668995, 59050280, 62002794, 70860336, 82670392, 88575420, 94480448, 102802560, 103337990, 118100560, 124005588, 141720672, 155006985, 165340784, 177150840, 188960896, 206675980, 236201120, 248011176, 283441344, 310013970, 330681568, 354301680, 413351960, 472402240, 496022352, 566882688, 620027940, 661363136, 708603360, 826703920, 944804480, 992044704, 1240055880, 1322726272, 1417206720, 1653407840, 1984089408, 2480111760, 2834413440, 3306815680, 3968178816, 4960223520, 6613631360, 9920447040, 19840894080]

約数ペア:

[(1, 19840894080), (2, 9920447040), (3, 6613631360), (4, 4960223520), (5, 3968178816), (6, 3306815680), (7, 2834413440), (8, 2480111760), (10, 1984089408), (12, 1653407840), (14, 1417206720), (15, 1322726272), (16, 1240055880), (20, 992044704), (21, 944804480), (24, 826703920), (28, 708603360), (30, 661363136), (32, 620027940), (35, 566882688), (40, 496022352), (42, 472402240), (48, 413351960), (56, 354301680), (60, 330681568), (64, 310013970), (70, 283441344), (80, 248011176), (84, 236201120), (96, 206675980), (105, 188960896), (112, 177150840), (120, 165340784), (128, 155006985), (140, 141720672), (160, 124005588), (168, 118100560), (192, 103337990), (193, 102802560), (210, 94480448), (224, 88575420), (240, 82670392), (280, 70860336), (320, 62002794), (336, 59050280), (384, 51668995), (386, 51401280), (420, 47240224), (448, 44287710), (480, 41335196), (560, 35430168), (579, 34267520), (640, 31001397), (672, 29525140), (772, 25700640), (840, 23620112), (896, 22143855), (960, 20667598), (965, 20560512), (1120, 17715084), (1158, 17133760), (1344, 14762570), (1351, 14686080), (1544, 12850320), (1680, 11810056), (1920, 10333799), (1930, 10280256), (2240, 8857542), (2316, 8566880), (2688, 7381285), (2702, 7343040), (2895, 6853504), (3088, 6425160), (3360, 5905028), (3860, 5140128), (4053, 4895360), (4480, 4428771), (4632, 4283440), (5404, 3671520), (5790, 3426752), (6176, 3212580), (6720, 2952514), (6755, 2937216), (7649, 2593920), (7720, 2570064), (8106, 2447680), (9264, 2141720), (10808, 1835760), (11580, 1713376), (12352, 1606290), (13440, 1476257), (13510, 1468608), (15298, 1296960), (15440, 1285032), (16212, 1223840), (18528, 1070860), (20265, 979072), (21616, 917880), (22947, 864640), (23160, 856688), (24704, 803145), (27020, 734304), (30596, 648480), (30880, 642516), (32424, 611920), (37056, 535430), (38245, 518784), (40530, 489536), (43232, 458940), (45894, 432320), (46320, 428344), (53543, 370560), (54040, 367152), (61192, 324240), (61760, 321258), (64848, 305960), (74112, 267715), (76490, 259392), (81060, 244768), (86464, 229470), (91788, 216160), (92640, 214172), (107086, 185280), (108080, 183576), (114735, 172928), (122384, 162120), (123520, 160629), (129696, 152980)]