18999012480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6173}}^1$

素因数の和:6431

約数の個数: 256

約数和(自身を含む): 69524179200

約数和(自身を除く): 50525166720

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, 210, 224, 229, 240, 280, 320, 336, 384, 420, 448, 458, 480, 560, 640, 672, 687, 840, 896, 916, 960, 1120, 1145, 1344, 1374, 1603, 1680, 1832, 1920, 2240, 2290, 2688, 2748, 3206, 3360, 3435, 3664, 4480, 4580, 4809, 5496, 6173, 6412, 6720, 6870, 7328, 8015, 9160, 9618, 10992, 12346, 12824, 13440, 13740, 14656, 16030, 18320, 18519, 19236, 21984, 24045, 24692, 25648, 27480, 29312, 30865, 32060, 36640, 37038, 38472, 43211, 43968, 48090, 49384, 51296, 54960, 61730, 64120, 73280, 74076, 76944, 86422, 87936, 92595, 96180, 98768, 102592, 109920, 123460, 128240, 129633, 146560, 148152, 153888, 172844, 185190, 192360, 197536, 205184, 216055, 219840, 246920, 256480, 259266, 296304, 307776, 345688, 370380, 384720, 395072, 432110, 439680, 493840, 512960, 518532, 592608, 615552, 648165, 691376, 740760, 769440, 790144, 864220, 987680, 1025920, 1037064, 1185216, 1296330, 1382752, 1413617, 1481520, 1538880, 1728440, 1975360, 2074128, 2370432, 2592660, 2765504, 2827234, 2963040, 3077760, 3456880, 3950720, 4148256, 4240851, 5185320, 5531008, 5654468, 5926080, 6913760, 7068085, 8296512, 8481702, 9895319, 10370640, 11308936, 11852160, 13827520, 14136170, 16593024, 16963404, 19790638, 20741280, 21204255, 22617872, 27655040, 28272340, 29685957, 33926808, 39581276, 41482560, 42408510, 45235744, 49476595, 56544680, 59371914, 67853616, 79162552, 82965120, 84817020, 90471488, 98953190, 113089360, 118743828, 135707232, 148429785, 158325104, 169634040, 180942976, 197906380, 226178720, 237487656, 271414464, 296859570, 316650208, 339268080, 395812760, 452357440, 474975312, 542828928, 593719140, 633300416, 678536160, 791625520, 904714880, 949950624, 1187438280, 1266600832, 1357072320, 1583251040, 1899901248, 2374876560, 2714144640, 3166502080, 3799802496, 4749753120, 6333004160, 9499506240, 18999012480]

約数ペア:

[(1, 18999012480), (2, 9499506240), (3, 6333004160), (4, 4749753120), (5, 3799802496), (6, 3166502080), (7, 2714144640), (8, 2374876560), (10, 1899901248), (12, 1583251040), (14, 1357072320), (15, 1266600832), (16, 1187438280), (20, 949950624), (21, 904714880), (24, 791625520), (28, 678536160), (30, 633300416), (32, 593719140), (35, 542828928), (40, 474975312), (42, 452357440), (48, 395812760), (56, 339268080), (60, 316650208), (64, 296859570), (70, 271414464), (80, 237487656), (84, 226178720), (96, 197906380), (105, 180942976), (112, 169634040), (120, 158325104), (128, 148429785), (140, 135707232), (160, 118743828), (168, 113089360), (192, 98953190), (210, 90471488), (224, 84817020), (229, 82965120), (240, 79162552), (280, 67853616), (320, 59371914), (336, 56544680), (384, 49476595), (420, 45235744), (448, 42408510), (458, 41482560), (480, 39581276), (560, 33926808), (640, 29685957), (672, 28272340), (687, 27655040), (840, 22617872), (896, 21204255), (916, 20741280), (960, 19790638), (1120, 16963404), (1145, 16593024), (1344, 14136170), (1374, 13827520), (1603, 11852160), (1680, 11308936), (1832, 10370640), (1920, 9895319), (2240, 8481702), (2290, 8296512), (2688, 7068085), (2748, 6913760), (3206, 5926080), (3360, 5654468), (3435, 5531008), (3664, 5185320), (4480, 4240851), (4580, 4148256), (4809, 3950720), (5496, 3456880), (6173, 3077760), (6412, 2963040), (6720, 2827234), (6870, 2765504), (7328, 2592660), (8015, 2370432), (9160, 2074128), (9618, 1975360), (10992, 1728440), (12346, 1538880), (12824, 1481520), (13440, 1413617), (13740, 1382752), (14656, 1296330), (16030, 1185216), (18320, 1037064), (18519, 1025920), (19236, 987680), (21984, 864220), (24045, 790144), (24692, 769440), (25648, 740760), (27480, 691376), (29312, 648165), (30865, 615552), (32060, 592608), (36640, 518532), (37038, 512960), (38472, 493840), (43211, 439680), (43968, 432110), (48090, 395072), (49384, 384720), (51296, 370380), (54960, 345688), (61730, 307776), (64120, 296304), (73280, 259266), (74076, 256480), (76944, 246920), (86422, 219840), (87936, 216055), (92595, 205184), (96180, 197536), (98768, 192360), (102592, 185190), (109920, 172844), (123460, 153888), (128240, 148152), (129633, 146560)]