20442997120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 512

約数和(自身を含む): 63389491200

約数和(自身を除く): 42946494080

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, 67, 70, 80, 91, 104, 112, 124, 128, 130, 134, 140, 155, 160, 169, 182, 208, 217, 224, 248, 260, 268, 280, 310, 320, 335, 338, 364, 403, 416, 434, 448, 455, 469, 496, 520, 536, 560, 620, 640, 670, 676, 728, 806, 832, 845, 868, 871, 896, 910, 938, 992, 1040, 1072, 1085, 1120, 1183, 1240, 1340, 1352, 1456, 1612, 1664, 1690, 1736, 1742, 1820, 1876, 1984, 2015, 2077, 2080, 2144, 2170, 2197, 2240, 2345, 2366, 2480, 2680, 2704, 2821, 2912, 3224, 3380, 3472, 3484, 3640, 3752, 3968, 4030, 4154, 4160, 4288, 4340, 4355, 4394, 4480, 4690, 4732, 4960, 5239, 5360, 5408, 5642, 5824, 5915, 6097, 6448, 6760, 6944, 6968, 7280, 7504, 8060, 8308, 8320, 8576, 8680, 8710, 8788, 9380, 9464, 9920, 10385, 10478, 10720, 10816, 10985, 11284, 11323, 11648, 11830, 12194, 12896, 13520, 13888, 13936, 14105, 14539, 14560, 15008, 15379, 16120, 16616, 17360, 17420, 17576, 18760, 18928, 19840, 20770, 20956, 21440, 21632, 21970, 22568, 22646, 23660, 24388, 25792, 26195, 27001, 27040, 27776, 27872, 28210, 29078, 29120, 30016, 30485, 30758, 32240, 33232, 34720, 34840, 35152, 36673, 37520, 37856, 41540, 41912, 42880, 43940, 45136, 45292, 47320, 48776, 51584, 52390, 54002, 54080, 55744, 56420, 56615, 58156, 58240, 60032, 60970, 61516, 64480, 66464, 68107, 69440, 69680, 70304, 72695, 73346, 75040, 75712, 76895, 79261, 83080, 83824, 87880, 90272, 90584, 94640, 97552, 104780, 108004, 108160, 111488, 112840, 113230, 116312, 121940, 123032, 128960, 132928, 135005, 136214, 138880, 139360, 140608, 145390, 146692, 147199, 150080, 151424, 153790, 158522, 166160, 167648, 175760, 180544, 181168, 183365, 189007, 189280, 195104, 209560, 216008, 225680, 226460, 232624, 243880, 246064, 257920, 265856, 270010, 272428, 278720, 281216, 290780, 293384, 294398, 300160, 307580, 317044, 332320, 335296, 340535, 351013, 351520, 361088, 362336, 366730, 378014, 378560, 390208, 396305, 419120, 432016, 451360, 452920, 465248, 476749, 487760, 492128, 540020, 544856, 557440, 581560, 586768, 588796, 615160, 634088, 664640, 670592, 681070, 702026, 703040, 724672, 733460, 735995, 756028, 757120, 780416, 792610, 838240, 864032, 902720, 905840, 930496, 945035, 953498, 975520, 984256, 1030393, 1080040, 1089712, 1163120, 1173536, 1177592, 1230320, 1268176, 1329280, 1362140, 1404052, 1406080, 1449344, 1466920, 1471990, 1512056, 1585220, 1676480, 1728064, 1755065, 1805440, 1811680, 1860992, 1890070, 1906996, 1951040, 1968512, 2060786, 2160080, 2179424, 2326240, 2347072, 2355184, 2383745, 2457091, 2460640, 2536352, 2724280, 2808104, 2933840, 2943980, 3024112, 3170440, 3352960, 3456128, 3510130, 3623360, 3780140, 3813992, 3902080, 4121572, 4320160, 4358848, 4563169, 4652480, 4694144, 4710368, 4767490, 4914182, 4921280, 5072704, 5151965, 5448560, 5616208, 5867680, 5887960, 6048224, 6340880, 7020260, 7246720, 7560280, 7627984, 8243144, 8640320, 8717696, 9126338, 9304960, 9420736, 9534980, 9828364, 9842560, 10145408, 10303930, 10897120, 11232416, 11735360, 11775920, 12096448, 12285455, 12681760, 14040520, 15120560, 15255968, 16486288, 17280640, 18252676, 18841472, 19069960, 19656728, 20607860, 21794240, 22464832, 22815845, 23470720, 23551840, 24192896, 24570910, 25363520, 28081040, 30241120, 30511936, 31942183, 32972576, 36505352, 38139920, 39313456, 41215720, 43588480, 44929664, 45631690, 47103680, 49141820, 50727040, 56162080, 60482240, 61023872, 63884366, 65945152, 73010704, 76279840, 78626912, 82431440, 91263380, 94207360, 98283640, 112324160, 120964480, 127768732, 131890304, 146021408, 152559680, 157253824, 159710915, 164862880, 182526760, 196567280, 224648320, 255537464, 292042816, 305119360, 314507648, 319421830, 329725760, 365053520, 393134560, 511074928, 584085632, 638843660, 659451520, 730107040, 786269120, 1022149856, 1277687320, 1460214080, 1572538240, 2044299712, 2555374640, 2920428160, 4088599424, 5110749280, 10221498560, 20442997120]

約数ペア:

[(1, 20442997120), (2, 10221498560), (4, 5110749280), (5, 4088599424), (7, 2920428160), (8, 2555374640), (10, 2044299712), (13, 1572538240), (14, 1460214080), (16, 1277687320), (20, 1022149856), (26, 786269120), (28, 730107040), (31, 659451520), (32, 638843660), (35, 584085632), (40, 511074928), (52, 393134560), (56, 365053520), (62, 329725760), (64, 319421830), (65, 314507648), (67, 305119360), (70, 292042816), (80, 255537464), (91, 224648320), (104, 196567280), (112, 182526760), (124, 164862880), (128, 159710915), (130, 157253824), (134, 152559680), (140, 146021408), (155, 131890304), (160, 127768732), (169, 120964480), (182, 112324160), (208, 98283640), (217, 94207360), (224, 91263380), (248, 82431440), (260, 78626912), (268, 76279840), (280, 73010704), (310, 65945152), (320, 63884366), (335, 61023872), (338, 60482240), (364, 56162080), (403, 50727040), (416, 49141820), (434, 47103680), (448, 45631690), (455, 44929664), (469, 43588480), (496, 41215720), (520, 39313456), (536, 38139920), (560, 36505352), (620, 32972576), (640, 31942183), (670, 30511936), (676, 30241120), (728, 28081040), (806, 25363520), (832, 24570910), (845, 24192896), (868, 23551840), (871, 23470720), (896, 22815845), (910, 22464832), (938, 21794240), (992, 20607860), (1040, 19656728), (1072, 19069960), (1085, 18841472), (1120, 18252676), (1183, 17280640), (1240, 16486288), (1340, 15255968), (1352, 15120560), (1456, 14040520), (1612, 12681760), (1664, 12285455), (1690, 12096448), (1736, 11775920), (1742, 11735360), (1820, 11232416), (1876, 10897120), (1984, 10303930), (2015, 10145408), (2077, 9842560), (2080, 9828364), (2144, 9534980), (2170, 9420736), (2197, 9304960), (2240, 9126338), (2345, 8717696), (2366, 8640320), (2480, 8243144), (2680, 7627984), (2704, 7560280), (2821, 7246720), (2912, 7020260), (3224, 6340880), (3380, 6048224), (3472, 5887960), (3484, 5867680), (3640, 5616208), (3752, 5448560), (3968, 5151965), (4030, 5072704), (4154, 4921280), (4160, 4914182), (4288, 4767490), (4340, 4710368), (4355, 4694144), (4394, 4652480), (4480, 4563169), (4690, 4358848), (4732, 4320160), (4960, 4121572), (5239, 3902080), (5360, 3813992), (5408, 3780140), (5642, 3623360), (5824, 3510130), (5915, 3456128), (6097, 3352960), (6448, 3170440), (6760, 3024112), (6944, 2943980), (6968, 2933840), (7280, 2808104), (7504, 2724280), (8060, 2536352), (8308, 2460640), (8320, 2457091), (8576, 2383745), (8680, 2355184), (8710, 2347072), (8788, 2326240), (9380, 2179424), (9464, 2160080), (9920, 2060786), (10385, 1968512), (10478, 1951040), (10720, 1906996), (10816, 1890070), (10985, 1860992), (11284, 1811680), (11323, 1805440), (11648, 1755065), (11830, 1728064), (12194, 1676480), (12896, 1585220), (13520, 1512056), (13888, 1471990), (13936, 1466920), (14105, 1449344), (14539, 1406080), (14560, 1404052), (15008, 1362140), (15379, 1329280), (16120, 1268176), (16616, 1230320), (17360, 1177592), (17420, 1173536), (17576, 1163120), (18760, 1089712), (18928, 1080040), (19840, 1030393), (20770, 984256), (20956, 975520), (21440, 953498), (21632, 945035), (21970, 930496), (22568, 905840), (22646, 902720), (23660, 864032), (24388, 838240), (25792, 792610), (26195, 780416), (27001, 757120), (27040, 756028), (27776, 735995), (27872, 733460), (28210, 724672), (29078, 703040), (29120, 702026), (30016, 681070), (30485, 670592), (30758, 664640), (32240, 634088), (33232, 615160), (34720, 588796), (34840, 586768), (35152, 581560), (36673, 557440), (37520, 544856), (37856, 540020), (41540, 492128), (41912, 487760), (42880, 476749), (43940, 465248), (45136, 452920), (45292, 451360), (47320, 432016), (48776, 419120), (51584, 396305), (52390, 390208), (54002, 378560), (54080, 378014), (55744, 366730), (56420, 362336), (56615, 361088), (58156, 351520), (58240, 351013), (60032, 340535), (60970, 335296), (61516, 332320), (64480, 317044), (66464, 307580), (68107, 300160), (69440, 294398), (69680, 293384), (70304, 290780), (72695, 281216), (73346, 278720), (75040, 272428), (75712, 270010), (76895, 265856), (79261, 257920), (83080, 246064), (83824, 243880), (87880, 232624), (90272, 226460), (90584, 225680), (94640, 216008), (97552, 209560), (104780, 195104), (108004, 189280), (108160, 189007), (111488, 183365), (112840, 181168), (113230, 180544), (116312, 175760), (121940, 167648), (123032, 166160), (128960, 158522), (132928, 153790), (135005, 151424), (136214, 150080), (138880, 147199), (139360, 146692), (140608, 145390)]