42206204880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 960

約数和(自身を含む): 176417280000

約数和(自身を除く): 134211075120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 74, 80, 84, 90, 93, 98, 105, 111, 112, 120, 124, 126, 140, 144, 147, 148, 149, 155, 168, 180, 185, 186, 196, 210, 217, 222, 240, 245, 248, 252, 259, 279, 280, 294, 296, 298, 310, 315, 333, 336, 343, 360, 370, 372, 392, 420, 434, 441, 444, 447, 465, 490, 496, 504, 518, 555, 558, 560, 588, 592, 596, 620, 630, 651, 666, 686, 720, 735, 740, 744, 745, 777, 784, 840, 868, 882, 888, 894, 930, 980, 1008, 1029, 1036, 1043, 1085, 1110, 1116, 1147, 1176, 1192, 1240, 1260, 1295, 1302, 1332, 1341, 1372, 1395, 1470, 1480, 1488, 1490, 1519, 1554, 1665, 1680, 1715, 1736, 1764, 1776, 1788, 1813, 1860, 1953, 1960, 2058, 2072, 2086, 2170, 2205, 2220, 2232, 2235, 2294, 2331, 2352, 2384, 2480, 2520, 2590, 2604, 2664, 2682, 2744, 2790, 2940, 2960, 2980, 3038, 3087, 3108, 3129, 3255, 3330, 3430, 3441, 3472, 3528, 3576, 3626, 3720, 3885, 3906, 3920, 4116, 4144, 4172, 4340, 4410, 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38073, 38591, 39060, 40145, 41160, 41292, 41571, 41720, 42532, 43512, 43806, 44104, 45570, 45880, 46190, 46620, 46935, 48174, 49392, 49617, 50064, 50764, 51107, 51615, 52080, 53165, 53640, 54390, 54684, 55056, 55130, 55428, 56203, 58408, 60760, 61740, 62160, 62580, 63455, 63798, 64232, 64666, 65268, 65709, 66156, 68355, 68820, 69285, 72261, 72520, 72912, 73010, 73904, 75096, 76146, 77182, 78120, 80290, 81585, 82320, 82584, 82695, 83142, 83440, 85064, 87024, 87612, 88208, 91140, 91760, 92380, 93240, 93870, 95697, 96348, 96999, 99234, 101528, 102214, 103230, 106330, 107280, 108780, 109368, 109515, 110260, 110856, 112406, 114219, 115773, 116816, 120435, 121520, 123480, 125160, 126910, 127596, 128464, 129332, 130536, 131418, 132312, 136710, 137640, 138570, 144522, 145040, 146020, 150192, 152292, 153321, 154364, 156240, 159495, 160580, 161665, 163170, 165168, 165390, 166284, 168609, 170128, 170903, 175224, 182280, 184760, 186480, 187740, 190365, 191394, 192696, 192955, 193998, 198468, 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926184, 956970, 963480, 969990, 992340, 1011654, 1015280, 1022140, 1025418, 1051344, 1080548, 1093680, 1108560, 1124060, 1131655, 1142190, 1156176, 1157730, 1163988, 1180263, 1196321, 1226568, 1275960, 1293320, 1305360, 1314180, 1323120, 1348872, 1350685, 1357986, 1367224, 1389276, 1445220, 1454985, 1522920, 1531152, 1533210, 1538127, 1543640, 1551984, 1573684, 1584317, 1620822, 1662840, 1686090, 1709030, 1736595, 1752240, 1810648, 1827504, 1839852, 1852368, 1890959, 1913940, 1926960, 1939980, 1967105, 1984680, 2023308, 2036979, 2044280, 2050836, 2161096, 2248120, 2263310, 2284380, 2299815, 2315460, 2327976, 2360526, 2392642, 2431233, 2453136, 2529135, 2551920, 2563545, 2586640, 2628360, 2697744, 2701370, 2715972, 2734448, 2778552, 2890440, 2909970, 3045840, 3066420, 3076254, 3087280, 3147368, 3168634, 3241644, 3325680, 3372180, 3394965, 3418060, 3473190, 3540789, 3588963, 3621296, 3679704, 3781918, 3827880, 3879960, 3934210, 3969360, 4046616, 4052055, 4073958, 4088560, 4101672, 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約数ペア:

[(1, 42206204880), (2, 21103102440), (3, 14068734960), (4, 10551551220), (5, 8441240976), (6, 7034367480), (7, 6029457840), (8, 5275775610), (9, 4689578320), (10, 4220620488), (12, 3517183740), (14, 3014728920), (15, 2813746992), (16, 2637887805), (18, 2344789160), (20, 2110310244), (21, 2009819280), (24, 1758591870), (28, 1507364460), (30, 1406873496), (31, 1361490480), (35, 1205891568), (36, 1172394580), (37, 1140708240), (40, 1055155122), (42, 1004909640), (45, 937915664), (48, 879295935), (49, 861351120), (56, 753682230), (60, 703436748), (62, 680745240), (63, 669939760), (70, 602945784), (72, 586197290), (74, 570354120), (80, 527577561), (84, 502454820), (90, 468957832), (93, 453830160), (98, 430675560), (105, 401963856), (111, 380236080), (112, 376841115), (120, 351718374), (124, 340372620), (126, 334969880), (140, 301472892), (144, 293098645), (147, 287117040), (148, 285177060), (149, 283263120), (155, 272298096), (168, 251227410), (180, 234478916), (185, 228141648), (186, 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(152292, 277140), (153321, 275280), (154364, 273420), (156240, 270137), (159495, 264624), (160580, 262836), (161665, 261072), (163170, 258664), (165168, 255535), (165390, 255192), (166284, 253820), (168609, 250320), (170128, 248085), (170903, 246960), (175224, 240870), (182280, 231546), (184760, 228438), (186480, 226331), (187740, 224812), (190365, 221712), (191394, 220520), (192696, 219030), (192955, 218736), (193998, 217560), (198468, 212660), (203056, 207855), (204428, 206460)]