15866206720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 400

約数和(自身を含む): 48618459648

約数和(自身を除く): 32752252928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 169, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 338, 364, 403, 416, 434, 448, 455, 496, 512, 520, 560, 620, 640, 676, 728, 806, 832, 845, 868, 896, 910, 992, 1040, 1085, 1120, 1183, 1240, 1280, 1352, 1456, 1612, 1664, 1690, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2197, 2240, 2366, 2480, 2560, 2704, 2821, 2912, 3224, 3328, 3380, 3472, 3584, 3640, 3968, 4030, 4160, 4340, 4394, 4480, 4732, 4960, 5239, 5408, 5642, 5824, 5915, 6448, 6656, 6760, 6944, 7280, 7936, 8060, 8320, 8680, 8788, 8960, 9464, 9920, 10478, 10816, 10985, 11284, 11648, 11830, 12896, 13520, 13888, 14105, 14560, 15379, 15872, 16120, 16640, 17360, 17576, 17920, 18928, 19840, 20956, 21632, 21970, 22568, 23296, 23660, 25792, 26195, 27040, 27776, 28210, 28561, 29120, 30758, 32240, 33280, 34720, 35152, 36673, 37856, 39680, 41912, 43264, 43940, 45136, 46592, 47320, 51584, 52390, 54080, 55552, 56420, 57122, 58240, 61516, 64480, 68107, 69440, 70304, 73346, 75712, 76895, 79360, 83824, 86528, 87880, 90272, 94640, 103168, 104780, 108160, 111104, 112840, 114244, 116480, 123032, 128960, 136214, 138880, 140608, 142805, 146692, 151424, 153790, 167648, 175760, 180544, 183365, 189280, 199927, 206336, 209560, 216320, 225680, 228488, 232960, 246064, 257920, 272428, 277760, 281216, 285610, 293384, 302848, 307580, 335296, 340535, 351520, 361088, 366730, 378560, 399854, 419120, 432640, 451360, 456976, 476749, 492128, 515840, 544856, 555520, 562432, 571220, 586768, 605696, 615160, 670592, 681070, 703040, 722176, 733460, 757120, 799708, 838240, 885391, 902720, 913952, 953498, 984256, 999635, 1031680, 1089712, 1124864, 1142440, 1173536, 1230320, 1341184, 1362140, 1406080, 1444352, 1466920, 1514240, 1599416, 1676480, 1770782, 1805440, 1827904, 1906996, 1968512, 1999270, 2179424, 2284880, 2347072, 2383745, 2460640, 2682368, 2724280, 2812160, 2933840, 3028480, 3198832, 3352960, 3541564, 3610880, 3655808, 3813992, 3937024, 3998540, 4358848, 4426955, 4569760, 4694144, 4767490, 4921280, 5448560, 5624320, 5867680, 6197737, 6397664, 6705920, 7083128, 7221760, 7311616, 7627984, 7874048, 7997080, 8717696, 8853910, 9139520, 9388288, 9534980, 9842560, 10897120, 11735360, 12395474, 12795328, 13411840, 14166256, 14623232, 15255968, 15994160, 17435392, 17707820, 18279040, 18776576, 19069960, 19685120, 21794240, 23470720, 24790948, 25590656, 28332512, 30511936, 30988685, 31988320, 34870784, 35415640, 36558080, 38139920, 39370240, 43588480, 46941440, 49581896, 51181312, 56665024, 61023872, 61977370, 63976640, 70831280, 73116160, 76279840, 87176960, 93882880, 99163792, 102362624, 113330048, 122047744, 123954740, 127953280, 141662560, 152559680, 174353920, 198327584, 226660096, 244095488, 247909480, 255906560, 283325120, 305119360, 396655168, 453320192, 495818960, 511813120, 566650240, 610238720, 793310336, 991637920, 1133300480, 1220477440, 1586620672, 1983275840, 2266600960, 3173241344, 3966551680, 7933103360, 15866206720]

約数ペア:

[(1, 15866206720), (2, 7933103360), (4, 3966551680), (5, 3173241344), (7, 2266600960), (8, 1983275840), (10, 1586620672), (13, 1220477440), (14, 1133300480), (16, 991637920), (20, 793310336), (26, 610238720), (28, 566650240), (31, 511813120), (32, 495818960), (35, 453320192), (40, 396655168), (52, 305119360), (56, 283325120), (62, 255906560), (64, 247909480), (65, 244095488), (70, 226660096), (80, 198327584), (91, 174353920), (104, 152559680), (112, 141662560), (124, 127953280), (128, 123954740), (130, 122047744), (140, 113330048), (155, 102362624), (160, 99163792), (169, 93882880), (182, 87176960), (208, 76279840), (217, 73116160), (224, 70831280), (248, 63976640), (256, 61977370), (260, 61023872), (280, 56665024), (310, 51181312), (320, 49581896), (338, 46941440), (364, 43588480), (403, 39370240), (416, 38139920), (434, 36558080), (448, 35415640), (455, 34870784), (496, 31988320), (512, 30988685), (520, 30511936), (560, 28332512), (620, 25590656), (640, 24790948), (676, 23470720), (728, 21794240), (806, 19685120), (832, 19069960), (845, 18776576), (868, 18279040), (896, 17707820), (910, 17435392), (992, 15994160), (1040, 15255968), (1085, 14623232), (1120, 14166256), (1183, 13411840), (1240, 12795328), (1280, 12395474), (1352, 11735360), (1456, 10897120), (1612, 9842560), (1664, 9534980), (1690, 9388288), (1736, 9139520), (1792, 8853910), (1820, 8717696), (1984, 7997080), (2015, 7874048), (2080, 7627984), (2170, 7311616), (2197, 7221760), (2240, 7083128), (2366, 6705920), (2480, 6397664), (2560, 6197737), (2704, 5867680), (2821, 5624320), (2912, 5448560), (3224, 4921280), (3328, 4767490), (3380, 4694144), (3472, 4569760), (3584, 4426955), (3640, 4358848), (3968, 3998540), (4030, 3937024), (4160, 3813992), (4340, 3655808), (4394, 3610880), (4480, 3541564), (4732, 3352960), (4960, 3198832), (5239, 3028480), (5408, 2933840), (5642, 2812160), (5824, 2724280), (5915, 2682368), (6448, 2460640), (6656, 2383745), (6760, 2347072), (6944, 2284880), (7280, 2179424), (7936, 1999270), (8060, 1968512), (8320, 1906996), (8680, 1827904), (8788, 1805440), (8960, 1770782), (9464, 1676480), (9920, 1599416), (10478, 1514240), (10816, 1466920), (10985, 1444352), (11284, 1406080), (11648, 1362140), (11830, 1341184), (12896, 1230320), (13520, 1173536), (13888, 1142440), (14105, 1124864), (14560, 1089712), (15379, 1031680), (15872, 999635), (16120, 984256), (16640, 953498), (17360, 913952), (17576, 902720), (17920, 885391), (18928, 838240), (19840, 799708), (20956, 757120), (21632, 733460), (21970, 722176), (22568, 703040), (23296, 681070), (23660, 670592), (25792, 615160), (26195, 605696), (27040, 586768), (27776, 571220), (28210, 562432), (28561, 555520), (29120, 544856), (30758, 515840), (32240, 492128), (33280, 476749), (34720, 456976), (35152, 451360), (36673, 432640), (37856, 419120), (39680, 399854), (41912, 378560), (43264, 366730), (43940, 361088), (45136, 351520), (46592, 340535), (47320, 335296), (51584, 307580), (52390, 302848), (54080, 293384), (55552, 285610), (56420, 281216), (57122, 277760), (58240, 272428), (61516, 257920), (64480, 246064), (68107, 232960), (69440, 228488), (70304, 225680), (73346, 216320), (75712, 209560), (76895, 206336), (79360, 199927), (83824, 189280), (86528, 183365), (87880, 180544), (90272, 175760), (94640, 167648), (103168, 153790), (104780, 151424), (108160, 146692), (111104, 142805), (112840, 140608), (114244, 138880), (116480, 136214), (123032, 128960)]