18284661440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:835

約数の個数: 224

約数和(自身を含む): 48362396544

約数和(自身を除く): 30077735104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 317, 320, 340, 368, 391, 460, 461, 544, 634, 680, 736, 782, 920, 922, 1088, 1268, 1360, 1472, 1564, 1585, 1840, 1844, 1955, 2305, 2536, 2720, 3128, 3170, 3680, 3688, 3910, 4610, 5072, 5389, 5440, 6256, 6340, 7291, 7360, 7376, 7820, 7837, 9220, 10144, 10603, 10778, 12512, 12680, 14582, 14752, 15640, 15674, 18440, 20288, 21206, 21556, 25024, 25360, 26945, 29164, 29504, 31280, 31348, 36455, 36880, 39185, 42412, 43112, 50720, 53015, 53890, 58328, 62560, 62696, 72910, 73760, 78370, 84824, 86224, 101440, 106030, 107780, 116656, 123947, 125120, 125392, 145820, 146137, 147520, 156740, 169648, 172448, 180251, 212060, 215560, 233312, 247894, 250784, 291640, 292274, 313480, 339296, 344896, 360502, 424120, 431120, 466624, 495788, 501568, 583280, 584548, 619735, 626960, 678592, 721004, 730685, 848240, 862240, 901255, 991576, 1166560, 1169096, 1239470, 1253920, 1442008, 1461370, 1696480, 1724480, 1802510, 1983152, 2333120, 2338192, 2478940, 2484329, 2507840, 2884016, 2922740, 3361151, 3392960, 3605020, 3966304, 4676384, 4957880, 4968658, 5768032, 5845480, 6722302, 7210040, 7932608, 9352768, 9915760, 9937316, 11536064, 11690960, 12421645, 13444604, 14420080, 16805755, 19831520, 19874632, 23381920, 24843290, 26889208, 28840160, 33611510, 39663040, 39749264, 46763840, 49686580, 53778416, 57139567, 57680320, 67223020, 79498528, 99373160, 107556832, 114279134, 134446040, 158997056, 198746320, 215113664, 228558268, 268892080, 285697835, 397492640, 457116536, 537784160, 571395670, 794985280, 914233072, 1075568320, 1142791340, 1828466144, 2285582680, 3656932288, 4571165360, 9142330720, 18284661440]

約数ペア:

[(1, 18284661440), (2, 9142330720), (4, 4571165360), (5, 3656932288), (8, 2285582680), (10, 1828466144), (16, 1142791340), (17, 1075568320), (20, 914233072), (23, 794985280), (32, 571395670), (34, 537784160), (40, 457116536), (46, 397492640), (64, 285697835), (68, 268892080), (80, 228558268), (85, 215113664), (92, 198746320), (115, 158997056), (136, 134446040), (160, 114279134), (170, 107556832), (184, 99373160), (230, 79498528), (272, 67223020), (317, 57680320), (320, 57139567), (340, 53778416), (368, 49686580), (391, 46763840), (460, 39749264), (461, 39663040), (544, 33611510), (634, 28840160), (680, 26889208), (736, 24843290), (782, 23381920), (920, 19874632), (922, 19831520), (1088, 16805755), (1268, 14420080), (1360, 13444604), (1472, 12421645), (1564, 11690960), (1585, 11536064), (1840, 9937316), (1844, 9915760), (1955, 9352768), (2305, 7932608), (2536, 7210040), (2720, 6722302), (3128, 5845480), (3170, 5768032), (3680, 4968658), (3688, 4957880), (3910, 4676384), (4610, 3966304), (5072, 3605020), (5389, 3392960), (5440, 3361151), (6256, 2922740), (6340, 2884016), (7291, 2507840), (7360, 2484329), (7376, 2478940), (7820, 2338192), (7837, 2333120), (9220, 1983152), (10144, 1802510), (10603, 1724480), (10778, 1696480), (12512, 1461370), (12680, 1442008), (14582, 1253920), (14752, 1239470), (15640, 1169096), (15674, 1166560), (18440, 991576), (20288, 901255), (21206, 862240), (21556, 848240), (25024, 730685), (25360, 721004), (26945, 678592), (29164, 626960), (29504, 619735), (31280, 584548), (31348, 583280), (36455, 501568), (36880, 495788), (39185, 466624), (42412, 431120), (43112, 424120), (50720, 360502), (53015, 344896), (53890, 339296), (58328, 313480), (62560, 292274), (62696, 291640), (72910, 250784), (73760, 247894), (78370, 233312), (84824, 215560), (86224, 212060), (101440, 180251), (106030, 172448), (107780, 169648), (116656, 156740), (123947, 147520), (125120, 146137), (125392, 145820)]