20808598720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 672

約数和(自身を含む): 66547837440

約数和(自身を除く): 45739238720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 37, 40, 49, 52, 56, 62, 64, 65, 70, 74, 80, 89, 91, 98, 104, 112, 124, 130, 140, 148, 155, 160, 178, 182, 185, 196, 208, 217, 224, 245, 248, 259, 260, 280, 296, 310, 320, 356, 364, 370, 392, 403, 416, 434, 445, 448, 455, 481, 490, 496, 518, 520, 560, 592, 620, 623, 637, 712, 728, 740, 784, 806, 832, 868, 890, 910, 962, 980, 992, 1036, 1040, 1085, 1120, 1147, 1157, 1184, 1240, 1246, 1274, 1295, 1424, 1456, 1480, 1519, 1568, 1612, 1736, 1780, 1813, 1820, 1924, 1960, 1984, 2015, 2072, 2080, 2170, 2240, 2294, 2314, 2368, 2405, 2480, 2492, 2548, 2590, 2759, 2821, 2848, 2912, 2960, 3038, 3115, 3136, 3185, 3224, 3293, 3367, 3472, 3560, 3626, 3640, 3848, 3920, 4030, 4144, 4160, 4340, 4361, 4588, 4628, 4810, 4960, 4984, 5096, 5180, 5518, 5642, 5696, 5735, 5785, 5824, 5920, 6076, 6230, 6370, 6448, 6586, 6734, 6944, 7120, 7252, 7280, 7595, 7696, 7840, 8029, 8060, 8099, 8288, 8680, 8722, 9065, 9176, 9256, 9620, 9920, 9968, 10192, 10360, 11036, 11284, 11470, 11570, 11840, 12152, 12460, 12740, 12896, 13172, 13468, 13795, 13888, 14105, 14240, 14504, 14560, 14911, 15190, 15392, 15680, 16058, 16120, 16198, 16465, 16576, 16835, 17360, 17444, 18130, 18352, 18512, 19240, 19313, 19747, 19936, 20384, 20720, 21805, 22072, 22568, 22940, 23051, 23140, 23569, 24304, 24920, 25480, 25792, 26344, 26936, 27590, 28210, 28480, 29008, 29120, 29822, 30380, 30784, 32116, 32240, 32396, 32930, 33670, 34720, 34888, 35867, 36260, 36704, 37024, 38480, 38626, 39494, 39872, 40145, 40495, 40768, 41440, 42809, 43610, 44144, 45136, 45880, 46102, 46280, 47138, 48608, 49840, 50960, 52688, 53872, 55180, 56203, 56420, 56693, 58016, 59644, 60760, 64232, 64480, 64792, 65860, 67340, 69440, 69776, 71734, 72520, 73408, 74048, 74555, 76960, 77252, 78988, 80290, 80990, 82880, 85618, 87220, 88288, 90272, 91760, 92204, 92560, 94276, 96565, 97216, 98735, 99680, 101920, 102083, 104377, 105376, 107744, 110360, 112406, 112840, 113386, 115255, 116032, 117845, 119288, 121520, 128464, 128960, 129584, 131720, 134680, 135191, 139552, 143468, 145040, 149110, 153920, 154504, 157976, 160580, 161357, 161980, 171236, 174440, 176576, 179335, 180544, 183520, 184408, 185120, 188552, 193130, 197470, 199360, 203840, 204166, 208754, 210752, 214045, 215488, 220720, 224812, 225680, 226772, 230510, 235690, 238576, 243040, 251069, 256928, 259168, 263440, 269360, 270382, 279104, 281015, 283465, 286936, 290080, 298220, 299663, 309008, 315952, 321160, 322714, 323960, 342472, 348880, 358670, 367040, 368816, 370240, 377104, 386260, 394940, 408332, 417508, 428090, 441440, 449624, 451360, 453544, 461020, 471380, 477152, 486080, 502138, 510415, 513856, 518336, 521885, 526880, 538720, 540764, 562030, 566930, 573872, 580160, 596440, 599326, 618016, 631904, 642320, 645428, 647920, 675955, 684944, 697760, 714581, 717340, 730639, 737632, 754208, 772520, 789880, 806785, 816664, 835016, 856180, 882880, 899248, 902720, 907088, 922040, 942760, 954304, 1004276, 1020830, 1043770, 1053760, 1077440, 1081528, 1124060, 1133860, 1147744, 1192880, 1198652, 1236032, 1255345, 1263808, 1284640, 1290856, 1295840, 1327079, 1351910, 1369888, 1395520, 1429162, 1434680, 1461278, 1475264, 1498315, 1508416, 1545040, 1579760, 1613570, 1633328, 1670032, 1712360, 1757483, 1798496, 1814176, 1844080, 1885520, 2008552, 2041660, 2087540, 2097641, 2163056, 2248120, 2267720, 2295488, 2385760, 2397304, 2510690, 2569280, 2581712, 2591680, 2654158, 2703820, 2739776, 2858324, 2869360, 2922556, 2996630, 3090080, 3159520, 3227140, 3266656, 3340064, 3424720, 3514966, 3572905, 3596992, 3628352, 3653195, 3688160, 3771040, 4017104, 4083320, 4175080, 4195282, 4326112, 4496240, 4535440, 4771520, 4794608, 5002067, 5021380, 5163424, 5308316, 5407640, 5716648, 5738720, 5845112, 5993260, 6180160, 6319040, 6454280, 6533312, 6635395, 6680128, 6849440, 7029932, 7145810, 7306390, 7376320, 7542080, 8034208, 8166640, 8350160, 8390564, 8652224, 8787415, 8992480, 9070880, 9289553, 9589216, 10004134, 10042760, 10326848, 10488205, 10616632, 10815280, 11433296, 11477440, 11690224, 11986520, 12908560, 13270790, 13698880, 14059864, 14291620, 14612780, 16068416, 16333280, 16700320, 16781128, 17574830, 17984960, 18141760, 18579106, 19178432, 20008268, 20085520, 20976410, 21233264, 21630560, 22866592, 23380448, 23973040, 25010335, 25817120, 26541580, 28119728, 28583240, 29225560, 32666560, 33400640, 33562256, 35149660, 37158212, 40016536, 40171040, 41952820, 42466528, 43261120, 45733184, 46447765, 46760896, 47946080, 50020670, 51634240, 53083160, 56239456, 57166480, 58451120, 65026871, 67124512, 70299320, 74316424, 80033072, 80342080, 83905640, 84933056, 92895530, 95892160, 100041340, 106166320, 112478912, 114332960, 116902240, 130053742, 134249024, 140598640, 148632848, 160066144, 167811280, 185791060, 200082680, 212332640, 228665920, 233804480, 260107484, 281197280, 297265696, 320132288, 325134355, 335622560, 371582120, 400165360, 424665280, 520214968, 562394560, 594531392, 650268710, 671245120, 743164240, 800330720, 1040429936, 1300537420, 1486328480, 1600661440, 2080859872, 2601074840, 2972656960, 4161719744, 5202149680, 10404299360, 20808598720]

約数ペア:

[(1, 20808598720), (2, 10404299360), (4, 5202149680), (5, 4161719744), (7, 2972656960), (8, 2601074840), (10, 2080859872), (13, 1600661440), (14, 1486328480), (16, 1300537420), (20, 1040429936), (26, 800330720), (28, 743164240), (31, 671245120), (32, 650268710), (35, 594531392), (37, 562394560), (40, 520214968), (49, 424665280), (52, 400165360), (56, 371582120), (62, 335622560), (64, 325134355), (65, 320132288), (70, 297265696), (74, 281197280), (80, 260107484), (89, 233804480), (91, 228665920), (98, 212332640), (104, 200082680), (112, 185791060), (124, 167811280), (130, 160066144), (140, 148632848), (148, 140598640), (155, 134249024), (160, 130053742), (178, 116902240), (182, 114332960), (185, 112478912), (196, 106166320), (208, 100041340), (217, 95892160), (224, 92895530), (245, 84933056), (248, 83905640), (259, 80342080), (260, 80033072), (280, 74316424), (296, 70299320), (310, 67124512), (320, 65026871), (356, 58451120), (364, 57166480), (370, 56239456), (392, 53083160), (403, 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(8060, 2581712), (8099, 2569280), (8288, 2510690), (8680, 2397304), (8722, 2385760), (9065, 2295488), (9176, 2267720), (9256, 2248120), (9620, 2163056), (9920, 2097641), (9968, 2087540), (10192, 2041660), (10360, 2008552), (11036, 1885520), (11284, 1844080), (11470, 1814176), (11570, 1798496), (11840, 1757483), (12152, 1712360), (12460, 1670032), (12740, 1633328), (12896, 1613570), (13172, 1579760), (13468, 1545040), (13795, 1508416), (13888, 1498315), (14105, 1475264), (14240, 1461278), (14504, 1434680), (14560, 1429162), (14911, 1395520), (15190, 1369888), (15392, 1351910), (15680, 1327079), (16058, 1295840), (16120, 1290856), (16198, 1284640), (16465, 1263808), (16576, 1255345), (16835, 1236032), (17360, 1198652), (17444, 1192880), (18130, 1147744), (18352, 1133860), (18512, 1124060), (19240, 1081528), (19313, 1077440), (19747, 1053760), (19936, 1043770), (20384, 1020830), (20720, 1004276), (21805, 954304), (22072, 942760), (22568, 922040), (22940, 907088), (23051, 902720), (23140, 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