18557224960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1214

約数の個数: 192

約数和(自身を含む): 46872483840

約数和(自身を除く): 28315258880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 512, 530, 620, 640, 848, 992, 1024, 1060, 1103, 1240, 1280, 1643, 1696, 1984, 2048, 2120, 2206, 2480, 2560, 3286, 3392, 3968, 4240, 4412, 4960, 5120, 5515, 6572, 6784, 7936, 8215, 8480, 8824, 9920, 10240, 11030, 13144, 13568, 15872, 16430, 16960, 17648, 19840, 22060, 26288, 27136, 31744, 32860, 33920, 34193, 35296, 39680, 44120, 52576, 54272, 58459, 63488, 65720, 67840, 68386, 70592, 79360, 88240, 105152, 108544, 116918, 131440, 135680, 136772, 141184, 158720, 170965, 176480, 210304, 233836, 262880, 271360, 273544, 282368, 292295, 317440, 341930, 352960, 420608, 467672, 525760, 542720, 547088, 564736, 584590, 683860, 705920, 841216, 935344, 1051520, 1094176, 1129472, 1169180, 1367720, 1411840, 1682432, 1812229, 1870688, 2103040, 2188352, 2258944, 2338360, 2735440, 2823680, 3364864, 3624458, 3741376, 4206080, 4376704, 4676720, 5470880, 5647360, 7248916, 7482752, 8412160, 8753408, 9061145, 9353440, 10941760, 11294720, 14497832, 14965504, 16824320, 17506816, 18122290, 18706880, 21883520, 28995664, 29931008, 35013632, 36244580, 37413760, 43767040, 57991328, 59862016, 70027264, 72489160, 74827520, 87534080, 115982656, 119724032, 144978320, 149655040, 175068160, 231965312, 289956640, 299310080, 350136320, 463930624, 579913280, 598620160, 927861248, 1159826560, 1855722496, 2319653120, 3711444992, 4639306240, 9278612480, 18557224960]

約数ペア:

[(1, 18557224960), (2, 9278612480), (4, 4639306240), (5, 3711444992), (8, 2319653120), (10, 1855722496), (16, 1159826560), (20, 927861248), (31, 598620160), (32, 579913280), (40, 463930624), (53, 350136320), (62, 299310080), (64, 289956640), (80, 231965312), (106, 175068160), (124, 149655040), (128, 144978320), (155, 119724032), (160, 115982656), (212, 87534080), (248, 74827520), (256, 72489160), (265, 70027264), (310, 59862016), (320, 57991328), (424, 43767040), (496, 37413760), (512, 36244580), (530, 35013632), (620, 29931008), (640, 28995664), (848, 21883520), (992, 18706880), (1024, 18122290), (1060, 17506816), (1103, 16824320), (1240, 14965504), (1280, 14497832), (1643, 11294720), (1696, 10941760), (1984, 9353440), (2048, 9061145), (2120, 8753408), (2206, 8412160), (2480, 7482752), (2560, 7248916), (3286, 5647360), (3392, 5470880), (3968, 4676720), (4240, 4376704), (4412, 4206080), (4960, 3741376), (5120, 3624458), (5515, 3364864), (6572, 2823680), (6784, 2735440), (7936, 2338360), (8215, 2258944), (8480, 2188352), (8824, 2103040), (9920, 1870688), (10240, 1812229), (11030, 1682432), (13144, 1411840), (13568, 1367720), (15872, 1169180), (16430, 1129472), (16960, 1094176), (17648, 1051520), (19840, 935344), (22060, 841216), (26288, 705920), (27136, 683860), (31744, 584590), (32860, 564736), (33920, 547088), (34193, 542720), (35296, 525760), (39680, 467672), (44120, 420608), (52576, 352960), (54272, 341930), (58459, 317440), (63488, 292295), (65720, 282368), (67840, 273544), (68386, 271360), (70592, 262880), (79360, 233836), (88240, 210304), (105152, 176480), (108544, 170965), (116918, 158720), (131440, 141184), (135680, 136772)]