19904382720

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 504

約数和(自身を含む): 72625862736

約数和(自身を除く): 52721480016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 83, 90, 96, 108, 120, 128, 135, 144, 160, 162, 166, 180, 192, 216, 240, 243, 249, 256, 257, 270, 288, 320, 324, 332, 360, 384, 405, 415, 432, 480, 486, 498, 514, 540, 576, 640, 648, 664, 720, 729, 747, 768, 771, 810, 830, 864, 960, 972, 996, 1028, 1080, 1152, 1215, 1245, 1280, 1285, 1296, 1328, 1440, 1458, 1494, 1542, 1620, 1660, 1728, 1920, 1944, 1992, 2056, 2160, 2241, 2304, 2313, 2430, 2490, 2570, 2592, 2656, 2880, 2916, 2988, 3084, 3240, 3320, 3456, 3645, 3735, 3840, 3855, 3888, 3984, 4112, 4320, 4482, 4626, 4860, 4980, 5140, 5184, 5312, 5760, 5832, 5976, 6168, 6480, 6640, 6723, 6912, 6939, 7290, 7470, 7710, 7776, 7968, 8224, 8640, 8964, 9252, 9720, 9960, 10280, 10368, 10624, 11205, 11520, 11565, 11664, 11952, 12336, 12960, 13280, 13446, 13878, 14580, 14940, 15420, 15552, 15936, 16448, 17280, 17928, 18504, 19440, 19920, 20169, 20560, 20736, 20817, 21248, 21331, 22410, 23130, 23328, 23904, 24672, 25920, 26560, 26892, 27756, 29160, 29880, 30840, 31104, 31872, 32896, 33615, 34560, 34695, 35856, 37008, 38880, 39840, 40338, 41120, 41634, 42662, 44820, 46260, 46656, 47808, 49344, 51840, 53120, 53784, 55512, 58320, 59760, 60507, 61680, 62208, 62451, 63744, 63993, 65792, 67230, 69390, 71712, 74016, 77760, 79680, 80676, 82240, 83268, 85324, 89640, 92520, 93312, 95616, 98688, 100845, 103680, 104085, 106240, 106655, 107568, 111024, 116640, 119520, 121014, 123360, 124902, 127986, 134460, 138780, 143424, 148032, 155520, 159360, 161352, 164480, 166536, 170648, 179280, 185040, 186624, 187353, 191232, 191979, 197376, 201690, 208170, 213310, 215136, 222048, 233280, 239040, 242028, 246720, 249804, 255972, 268920, 277560, 286848, 296064, 302535, 311040, 312255, 318720, 319965, 322704, 328960, 333072, 341296, 358560, 370080, 374706, 383958, 403380, 416340, 426620, 430272, 444096, 466560, 478080, 484056, 493440, 499608, 511944, 537840, 555120, 573696, 575937, 592128, 605070, 624510, 639930, 645408, 666144, 682592, 717120, 740160, 749412, 767916, 806760, 832680, 853240, 860544, 888192, 933120, 936765, 956160, 959895, 968112, 986880, 999216, 1023888, 1075680, 1110240, 1151874, 1210140, 1249020, 1279860, 1290816, 1332288, 1365184, 1434240, 1480320, 1498824, 1535832, 1613520, 1665360, 1706480, 1721088, 1727811, 1776384, 1873530, 1919790, 1936224, 1998432, 2047776, 2151360, 2220480, 2303748, 2420280, 2498040, 2559720, 2581632, 2664576, 2730368, 2868480, 2879685, 2960640, 2997648, 3071664, 3227040, 3330720, 3412960, 3455622, 3747060, 3839580, 3872448, 3996864, 4095552, 4302720, 4440960, 4607496, 4840560, 4996080, 5119440, 5163264, 5183433, 5329152, 5460736, 5759370, 5995296, 6143328, 6454080, 6661440, 6825920, 6911244, 7494120, 7679160, 7744896, 7993728, 8191104, 8605440, 8639055, 8881920, 9214992, 9681120, 9992160, 10238880, 10366866, 11518740, 11990592, 12286656, 12908160, 13322880, 13651840, 13822488, 14988240, 15358320, 15489792, 15550299, 15987456, 16382208, 17278110, 18429984, 19362240, 19984320, 20477760, 20733732, 23037480, 23981184, 24573312, 25816320, 25917165, 26645760, 27303680, 27644976, 29976480, 30716640, 31100598, 34556220, 36859968, 38724480, 39968640, 40955520, 41467464, 46074960, 47962368, 49146624, 51834330, 55289952, 59952960, 61433280, 62201196, 69112440, 73719936, 77448960, 77751495, 79937280, 81911040, 82934928, 92149920, 103668660, 110579904, 119905920, 122866560, 124402392, 138224880, 147439872, 155502990, 165869856, 184299840, 207337320, 221159808, 239811840, 245733120, 248804784, 276449760, 311005980, 331739712, 368599680, 414674640, 442319616, 497609568, 552899520, 622011960, 663479424, 737199360, 829349280, 995219136, 1105799040, 1244023920, 1326958848, 1658698560, 1990438272, 2211598080, 2488047840, 3317397120, 3980876544, 4976095680, 6634794240, 9952191360, 19904382720]

約数ペア:

[(1, 19904382720), (2, 9952191360), (3, 6634794240), (4, 4976095680), (5, 3980876544), (6, 3317397120), (8, 2488047840), (9, 2211598080), (10, 1990438272), (12, 1658698560), (15, 1326958848), (16, 1244023920), (18, 1105799040), (20, 995219136), (24, 829349280), (27, 737199360), (30, 663479424), (32, 622011960), (36, 552899520), (40, 497609568), (45, 442319616), (48, 414674640), (54, 368599680), (60, 331739712), (64, 311005980), (72, 276449760), (80, 248804784), (81, 245733120), (83, 239811840), (90, 221159808), (96, 207337320), (108, 184299840), (120, 165869856), (128, 155502990), (135, 147439872), (144, 138224880), (160, 124402392), (162, 122866560), (166, 119905920), (180, 110579904), (192, 103668660), (216, 92149920), (240, 82934928), (243, 81911040), (249, 79937280), (256, 77751495), (257, 77448960), (270, 73719936), (288, 69112440), (320, 62201196), (324, 61433280), (332, 59952960), (360, 55289952), (384, 51834330), (405, 49146624), (415, 47962368), (432, 46074960), (480, 41467464), (486, 40955520), (498, 39968640), (514, 38724480), (540, 36859968), (576, 34556220), (640, 31100598), (648, 30716640), (664, 29976480), (720, 27644976), (729, 27303680), (747, 26645760), (768, 25917165), (771, 25816320), (810, 24573312), (830, 23981184), (864, 23037480), (960, 20733732), (972, 20477760), (996, 19984320), (1028, 19362240), (1080, 18429984), (1152, 17278110), (1215, 16382208), (1245, 15987456), (1280, 15550299), (1285, 15489792), (1296, 15358320), (1328, 14988240), (1440, 13822488), (1458, 13651840), (1494, 13322880), (1542, 12908160), (1620, 12286656), (1660, 11990592), (1728, 11518740), (1920, 10366866), (1944, 10238880), (1992, 9992160), (2056, 9681120), (2160, 9214992), (2241, 8881920), (2304, 8639055), (2313, 8605440), (2430, 8191104), (2490, 7993728), (2570, 7744896), (2592, 7679160), (2656, 7494120), (2880, 6911244), (2916, 6825920), (2988, 6661440), (3084, 6454080), (3240, 6143328), (3320, 5995296), (3456, 5759370), (3645, 5460736), (3735, 5329152), (3840, 5183433), (3855, 5163264), (3888, 5119440), (3984, 4996080), (4112, 4840560), (4320, 4607496), (4482, 4440960), (4626, 4302720), (4860, 4095552), (4980, 3996864), (5140, 3872448), (5184, 3839580), (5312, 3747060), (5760, 3455622), (5832, 3412960), (5976, 3330720), (6168, 3227040), (6480, 3071664), (6640, 2997648), (6723, 2960640), (6912, 2879685), (6939, 2868480), (7290, 2730368), (7470, 2664576), (7710, 2581632), (7776, 2559720), (7968, 2498040), (8224, 2420280), (8640, 2303748), (8964, 2220480), (9252, 2151360), (9720, 2047776), (9960, 1998432), (10280, 1936224), (10368, 1919790), (10624, 1873530), (11205, 1776384), (11520, 1727811), (11565, 1721088), (11664, 1706480), (11952, 1665360), (12336, 1613520), (12960, 1535832), (13280, 1498824), (13446, 1480320), (13878, 1434240), (14580, 1365184), (14940, 1332288), (15420, 1290816), (15552, 1279860), (15936, 1249020), (16448, 1210140), (17280, 1151874), (17928, 1110240), (18504, 1075680), (19440, 1023888), (19920, 999216), (20169, 986880), (20560, 968112), (20736, 959895), (20817, 956160), (21248, 936765), (21331, 933120), (22410, 888192), (23130, 860544), (23328, 853240), (23904, 832680), (24672, 806760), (25920, 767916), (26560, 749412), (26892, 740160), (27756, 717120), (29160, 682592), (29880, 666144), (30840, 645408), (31104, 639930), (31872, 624510), (32896, 605070), (33615, 592128), (34560, 575937), (34695, 573696), (35856, 555120), (37008, 537840), (38880, 511944), (39840, 499608), (40338, 493440), (41120, 484056), (41634, 478080), (42662, 466560), (44820, 444096), (46260, 430272), (46656, 426620), (47808, 416340), (49344, 403380), (51840, 383958), (53120, 374706), (53784, 370080), (55512, 358560), (58320, 341296), (59760, 333072), (60507, 328960), (61680, 322704), (62208, 319965), (62451, 318720), (63744, 312255), (63993, 311040), (65792, 302535), (67230, 296064), (69390, 286848), (71712, 277560), (74016, 268920), (77760, 255972), (79680, 249804), (80676, 246720), (82240, 242028), (83268, 239040), (85324, 233280), (89640, 222048), (92520, 215136), (93312, 213310), (95616, 208170), (98688, 201690), (100845, 197376), (103680, 191979), (104085, 191232), (106240, 187353), (106655, 186624), (107568, 185040), (111024, 179280), (116640, 170648), (119520, 166536), (121014, 164480), (123360, 161352), (124902, 159360), (127986, 155520), (134460, 148032), (138780, 143424)]