31197786240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1971

約数の個数: 256

約数和(自身を含む): 101671511040

約数和(自身を除く): 70473724800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 131, 142, 160, 192, 213, 240, 262, 284, 320, 355, 384, 393, 426, 480, 524, 568, 640, 655, 710, 786, 852, 960, 1048, 1065, 1136, 1310, 1420, 1572, 1704, 1747, 1920, 1965, 2096, 2130, 2272, 2620, 2840, 3144, 3408, 3494, 3930, 4192, 4260, 4544, 5240, 5241, 5680, 6288, 6816, 6988, 7860, 8384, 8520, 8735, 9088, 9301, 10480, 10482, 11360, 12576, 13632, 13976, 15720, 16768, 17040, 17470, 18602, 20960, 20964, 22720, 25152, 26205, 27264, 27903, 27952, 31440, 34080, 34940, 37204, 41920, 41928, 45440, 46505, 50304, 52410, 55806, 55904, 62880, 68160, 69880, 74408, 83840, 83856, 93010, 104820, 111612, 111808, 124037, 125760, 136320, 139515, 139760, 148816, 167712, 186020, 209640, 223224, 223616, 228857, 248074, 251520, 279030, 279520, 297632, 335424, 372040, 372111, 419280, 446448, 457714, 496148, 558060, 559040, 595264, 620185, 670848, 686571, 744080, 744222, 838560, 892896, 915428, 992296, 1116120, 1118080, 1144285, 1190528, 1240370, 1373142, 1488160, 1488444, 1677120, 1785792, 1830856, 1860555, 1984592, 2232240, 2288570, 2480740, 2746284, 2976320, 2976888, 3354240, 3432855, 3571584, 3661712, 3721110, 3969184, 4464480, 4577140, 4961480, 5492568, 5952640, 5953776, 6865710, 7323424, 7442220, 7938368, 8928960, 9154280, 9922960, 10985136, 11907552, 13731420, 14646848, 14884440, 15876736, 16248847, 17857920, 18308560, 19845920, 21970272, 23815104, 27462840, 29293696, 29768880, 32497694, 36617120, 39691840, 43940544, 47630208, 48746541, 54925680, 59537760, 64995388, 73234240, 79383680, 81244235, 87881088, 97493082, 109851360, 119075520, 129990776, 146468480, 162488470, 194986164, 219702720, 238151040, 243732705, 259981552, 324976940, 389972328, 439405440, 487465410, 519963104, 649953880, 779944656, 974930820, 1039926208, 1299907760, 1559889312, 1949861640, 2079852416, 2599815520, 3119778624, 3899723280, 5199631040, 6239557248, 7799446560, 10399262080, 15598893120, 31197786240]

約数ペア:

[(1, 31197786240), (2, 15598893120), (3, 10399262080), (4, 7799446560), (5, 6239557248), (6, 5199631040), (8, 3899723280), (10, 3119778624), (12, 2599815520), (15, 2079852416), (16, 1949861640), (20, 1559889312), (24, 1299907760), (30, 1039926208), (32, 974930820), (40, 779944656), (48, 649953880), (60, 519963104), (64, 487465410), (71, 439405440), (80, 389972328), (96, 324976940), (120, 259981552), (128, 243732705), (131, 238151040), (142, 219702720), (160, 194986164), (192, 162488470), (213, 146468480), (240, 129990776), (262, 119075520), (284, 109851360), (320, 97493082), (355, 87881088), (384, 81244235), (393, 79383680), (426, 73234240), (480, 64995388), (524, 59537760), (568, 54925680), (640, 48746541), (655, 47630208), (710, 43940544), (786, 39691840), (852, 36617120), (960, 32497694), (1048, 29768880), (1065, 29293696), (1136, 27462840), (1310, 23815104), (1420, 21970272), (1572, 19845920), (1704, 18308560), (1747, 17857920), (1920, 16248847), (1965, 15876736), (2096, 14884440), (2130, 14646848), (2272, 13731420), (2620, 11907552), (2840, 10985136), (3144, 9922960), (3408, 9154280), (3494, 8928960), (3930, 7938368), (4192, 7442220), (4260, 7323424), (4544, 6865710), (5240, 5953776), (5241, 5952640), (5680, 5492568), (6288, 4961480), (6816, 4577140), (6988, 4464480), (7860, 3969184), (8384, 3721110), (8520, 3661712), (8735, 3571584), (9088, 3432855), (9301, 3354240), (10480, 2976888), (10482, 2976320), (11360, 2746284), (12576, 2480740), (13632, 2288570), (13976, 2232240), (15720, 1984592), (16768, 1860555), (17040, 1830856), (17470, 1785792), (18602, 1677120), (20960, 1488444), (20964, 1488160), (22720, 1373142), (25152, 1240370), (26205, 1190528), (27264, 1144285), (27903, 1118080), (27952, 1116120), (31440, 992296), (34080, 915428), (34940, 892896), (37204, 838560), (41920, 744222), (41928, 744080), (45440, 686571), (46505, 670848), (50304, 620185), (52410, 595264), (55806, 559040), (55904, 558060), (62880, 496148), (68160, 457714), (69880, 446448), (74408, 419280), (83840, 372111), (83856, 372040), (93010, 335424), (104820, 297632), (111612, 279520), (111808, 279030), (124037, 251520), (125760, 248074), (136320, 228857), (139515, 223616), (139760, 223224), (148816, 209640), (167712, 186020)]