17939685120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21529}}^1$

素因数の和:21591

約数の個数: 288

約数和(自身を含む): 67595243520

約数和(自身を除く): 49655558400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7936, 8680, 8960, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 21529, 23808, 26040, 26880, 27776, 29760, 34720, 39680, 41664, 43058, 52080, 55552, 59520, 64587, 69440, 83328, 86116, 104160, 107645, 119040, 129174, 138880, 150703, 166656, 172232, 208320, 215290, 258348, 277760, 301406, 322935, 344464, 416640, 430580, 452109, 516696, 602812, 645870, 667399, 688928, 753515, 833280, 861160, 904218, 1033392, 1205624, 1291740, 1334798, 1377856, 1507030, 1722320, 1808436, 2002197, 2066784, 2260545, 2411248, 2583480, 2669596, 2755712, 3014060, 3336995, 3444640, 3616872, 4004394, 4133568, 4521090, 4671793, 4822496, 5166960, 5339192, 5511424, 6028120, 6673990, 6889280, 7233744, 8008788, 8267136, 9042180, 9343586, 9644992, 10010985, 10333920, 10678384, 12056240, 13347980, 13778560, 14015379, 14467488, 16017576, 16534272, 18084360, 18687172, 19289984, 20021970, 20667840, 21356768, 23358965, 24112480, 26695960, 27557120, 28030758, 28934976, 32035152, 36168720, 37374344, 38579968, 40043940, 41335680, 42713536, 46717930, 48224960, 53391920, 56061516, 57869952, 64070304, 70076895, 72337440, 74748688, 80087880, 82671360, 85427072, 93435860, 96449920, 106783840, 112123032, 115739904, 128140608, 140153790, 144674880, 149497376, 160175760, 170854144, 186871720, 192899840, 213567680, 224246064, 256281216, 280307580, 289349760, 298994752, 320351520, 373743440, 427135360, 448492128, 512562432, 560615160, 578699520, 597989504, 640703040, 747486880, 854270720, 896984256, 1121230320, 1195979008, 1281406080, 1494973760, 1793968512, 2242460640, 2562812160, 2989947520, 3587937024, 4484921280, 5979895040, 8969842560, 17939685120]

約数ペア:

[(1, 17939685120), (2, 8969842560), (3, 5979895040), (4, 4484921280), (5, 3587937024), (6, 2989947520), (7, 2562812160), (8, 2242460640), (10, 1793968512), (12, 1494973760), (14, 1281406080), (15, 1195979008), (16, 1121230320), (20, 896984256), (21, 854270720), (24, 747486880), (28, 640703040), (30, 597989504), (31, 578699520), (32, 560615160), (35, 512562432), (40, 448492128), (42, 427135360), (48, 373743440), (56, 320351520), (60, 298994752), (62, 289349760), (64, 280307580), (70, 256281216), (80, 224246064), (84, 213567680), (93, 192899840), (96, 186871720), (105, 170854144), (112, 160175760), (120, 149497376), (124, 144674880), (128, 140153790), (140, 128140608), (155, 115739904), (160, 112123032), (168, 106783840), (186, 96449920), (192, 93435860), (210, 85427072), (217, 82671360), (224, 80087880), (240, 74748688), (248, 72337440), (256, 70076895), (280, 64070304), (310, 57869952), (320, 56061516), (336, 53391920), (372, 48224960), (384, 46717930), (420, 42713536), (434, 41335680), (448, 40043940), (465, 38579968), (480, 37374344), (496, 36168720), (560, 32035152), (620, 28934976), (640, 28030758), (651, 27557120), (672, 26695960), (744, 24112480), (768, 23358965), (840, 21356768), (868, 20667840), (896, 20021970), (930, 19289984), (960, 18687172), (992, 18084360), (1085, 16534272), (1120, 16017576), (1240, 14467488), (1280, 14015379), (1302, 13778560), (1344, 13347980), (1488, 12056240), (1680, 10678384), (1736, 10333920), (1792, 10010985), (1860, 9644992), (1920, 9343586), (1984, 9042180), (2170, 8267136), (2240, 8008788), (2480, 7233744), (2604, 6889280), (2688, 6673990), (2976, 6028120), (3255, 5511424), (3360, 5339192), (3472, 5166960), (3720, 4822496), (3840, 4671793), (3968, 4521090), (4340, 4133568), (4480, 4004394), (4960, 3616872), (5208, 3444640), (5376, 3336995), (5952, 3014060), (6510, 2755712), (6720, 2669596), (6944, 2583480), (7440, 2411248), (7936, 2260545), (8680, 2066784), (8960, 2002197), (9920, 1808436), (10416, 1722320), (11904, 1507030), (13020, 1377856), (13440, 1334798), (13888, 1291740), (14880, 1205624), (17360, 1033392), (19840, 904218), (20832, 861160), (21529, 833280), (23808, 753515), (26040, 688928), (26880, 667399), (27776, 645870), (29760, 602812), (34720, 516696), (39680, 452109), (41664, 430580), (43058, 416640), (52080, 344464), (55552, 322935), (59520, 301406), (64587, 277760), (69440, 258348), (83328, 215290), (86116, 208320), (104160, 172232), (107645, 166656), (119040, 150703), (129174, 138880)]