19050478720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 384

約数和(自身を含む): 57843253440

約数和(自身を除く): 38792774720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 83, 91, 98, 104, 112, 128, 130, 140, 160, 166, 182, 196, 208, 224, 245, 260, 280, 320, 332, 364, 392, 415, 416, 448, 455, 490, 520, 560, 563, 581, 637, 640, 664, 728, 784, 830, 832, 896, 910, 980, 1040, 1079, 1120, 1126, 1162, 1274, 1328, 1456, 1568, 1660, 1664, 1820, 1960, 2080, 2158, 2240, 2252, 2324, 2548, 2656, 2815, 2905, 2912, 3136, 3185, 3320, 3640, 3920, 3941, 4067, 4160, 4316, 4480, 4504, 4648, 5096, 5312, 5395, 5630, 5810, 5824, 6272, 6370, 6640, 7280, 7319, 7553, 7840, 7882, 8134, 8320, 8632, 9008, 9296, 10192, 10624, 10790, 11260, 11620, 11648, 12740, 13280, 14560, 14638, 15106, 15680, 15764, 16268, 17264, 18016, 18592, 19705, 20335, 20384, 21580, 22520, 23240, 25480, 26560, 27587, 29120, 29276, 30212, 31360, 31528, 32536, 34528, 36032, 36595, 37184, 37765, 39410, 40670, 40768, 43160, 45040, 46480, 46729, 50960, 51233, 52871, 53120, 55174, 58240, 58552, 60424, 63056, 65072, 69056, 72064, 73190, 74368, 75530, 78820, 81340, 81536, 86320, 90080, 92960, 93458, 101920, 102466, 105742, 110348, 117104, 120848, 126112, 130144, 137935, 138112, 146380, 151060, 157640, 162680, 172640, 180160, 185920, 186916, 203840, 204932, 211484, 220696, 233645, 234208, 241696, 252224, 256165, 260288, 264355, 275870, 292760, 302120, 315280, 325360, 327103, 345280, 358631, 360320, 371840, 373832, 407680, 409864, 422968, 441392, 467290, 468416, 483392, 504448, 512330, 520576, 528710, 551740, 585520, 604240, 607477, 630560, 650720, 654206, 690560, 717262, 747664, 819728, 845936, 882784, 934580, 936832, 966784, 1024660, 1057420, 1103480, 1171040, 1208480, 1214954, 1261120, 1301440, 1308412, 1434524, 1495328, 1635515, 1639456, 1691872, 1765568, 1793155, 1869160, 2049320, 2114840, 2206960, 2289721, 2342080, 2416960, 2429908, 2522240, 2602880, 2616824, 2869048, 2990656, 3037385, 3271030, 3278912, 3383744, 3531136, 3586310, 3738320, 4098640, 4229680, 4252339, 4413920, 4579442, 4684160, 4833920, 4859816, 5233648, 5738096, 5981312, 6074770, 6542060, 6557824, 6767488, 7172620, 7476640, 8197280, 8459360, 8504678, 8827840, 9158884, 9719632, 10467296, 11448605, 11476192, 12149540, 13084120, 14345240, 14953280, 16394560, 16918720, 17009356, 17655680, 18317768, 19439264, 20934592, 21261695, 22897210, 22952384, 24299080, 26168240, 28690480, 29766373, 29906560, 32789120, 33837440, 34018712, 36635536, 38878528, 41869184, 42523390, 45794420, 45904768, 48598160, 52336480, 57380960, 59532746, 68037424, 73271072, 77757056, 85046780, 91588840, 97196320, 104672960, 114761920, 119065492, 136074848, 146542144, 148831865, 170093560, 183177680, 194392640, 209345920, 229523840, 238130984, 272149696, 293084288, 297663730, 340187120, 366355360, 388785280, 476261968, 544299392, 595327460, 680374240, 732710720, 952523936, 1190654920, 1360748480, 1465421440, 1905047872, 2381309840, 2721496960, 3810095744, 4762619680, 9525239360, 19050478720]

約数ペア:

[(1, 19050478720), (2, 9525239360), (4, 4762619680), (5, 3810095744), (7, 2721496960), (8, 2381309840), (10, 1905047872), (13, 1465421440), (14, 1360748480), (16, 1190654920), (20, 952523936), (26, 732710720), (28, 680374240), (32, 595327460), (35, 544299392), (40, 476261968), (49, 388785280), (52, 366355360), (56, 340187120), (64, 297663730), (65, 293084288), (70, 272149696), (80, 238130984), (83, 229523840), (91, 209345920), (98, 194392640), (104, 183177680), (112, 170093560), (128, 148831865), (130, 146542144), (140, 136074848), (160, 119065492), (166, 114761920), (182, 104672960), (196, 97196320), (208, 91588840), (224, 85046780), (245, 77757056), (260, 73271072), (280, 68037424), (320, 59532746), (332, 57380960), (364, 52336480), (392, 48598160), (415, 45904768), (416, 45794420), (448, 42523390), (455, 41869184), (490, 38878528), (520, 36635536), (560, 34018712), (563, 33837440), (581, 32789120), (637, 29906560), (640, 29766373), (664, 28690480), (728, 26168240), (784, 24299080), (830, 22952384), (832, 22897210), (896, 21261695), (910, 20934592), (980, 19439264), (1040, 18317768), (1079, 17655680), (1120, 17009356), (1126, 16918720), (1162, 16394560), (1274, 14953280), (1328, 14345240), (1456, 13084120), (1568, 12149540), (1660, 11476192), (1664, 11448605), (1820, 10467296), (1960, 9719632), (2080, 9158884), (2158, 8827840), (2240, 8504678), (2252, 8459360), (2324, 8197280), (2548, 7476640), (2656, 7172620), (2815, 6767488), (2905, 6557824), (2912, 6542060), (3136, 6074770), (3185, 5981312), (3320, 5738096), (3640, 5233648), (3920, 4859816), (3941, 4833920), (4067, 4684160), (4160, 4579442), (4316, 4413920), (4480, 4252339), (4504, 4229680), (4648, 4098640), (5096, 3738320), (5312, 3586310), (5395, 3531136), (5630, 3383744), (5810, 3278912), (5824, 3271030), (6272, 3037385), (6370, 2990656), (6640, 2869048), (7280, 2616824), (7319, 2602880), (7553, 2522240), (7840, 2429908), (7882, 2416960), (8134, 2342080), (8320, 2289721), (8632, 2206960), (9008, 2114840), (9296, 2049320), (10192, 1869160), (10624, 1793155), (10790, 1765568), (11260, 1691872), (11620, 1639456), (11648, 1635515), (12740, 1495328), (13280, 1434524), (14560, 1308412), (14638, 1301440), (15106, 1261120), (15680, 1214954), (15764, 1208480), (16268, 1171040), (17264, 1103480), (18016, 1057420), (18592, 1024660), (19705, 966784), (20335, 936832), (20384, 934580), (21580, 882784), (22520, 845936), (23240, 819728), (25480, 747664), (26560, 717262), (27587, 690560), (29120, 654206), (29276, 650720), (30212, 630560), (31360, 607477), (31528, 604240), (32536, 585520), (34528, 551740), (36032, 528710), (36595, 520576), (37184, 512330), (37765, 504448), (39410, 483392), (40670, 468416), (40768, 467290), (43160, 441392), (45040, 422968), (46480, 409864), (46729, 407680), (50960, 373832), (51233, 371840), (52871, 360320), (53120, 358631), (55174, 345280), (58240, 327103), (58552, 325360), (60424, 315280), (63056, 302120), (65072, 292760), (69056, 275870), (72064, 264355), (73190, 260288), (74368, 256165), (75530, 252224), (78820, 241696), (81340, 234208), (81536, 233645), (86320, 220696), (90080, 211484), (92960, 204932), (93458, 203840), (101920, 186916), (102466, 185920), (105742, 180160), (110348, 172640), (117104, 162680), (120848, 157640), (126112, 151060), (130144, 146380), (137935, 138112)]