2015757720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1777}}^1$

素因数の和:1954

約数の個数: 192

約数和(自身を含む): 6889821120

約数和(自身を除く): 4874063400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 137, 138, 180, 184, 207, 230, 274, 276, 345, 360, 411, 414, 460, 548, 552, 685, 690, 822, 828, 920, 1035, 1096, 1233, 1370, 1380, 1644, 1656, 1777, 2055, 2070, 2466, 2740, 2760, 3151, 3288, 3554, 4110, 4140, 4932, 5331, 5480, 6165, 6302, 7108, 8220, 8280, 8885, 9453, 9864, 10662, 12330, 12604, 14216, 15755, 15993, 16440, 17770, 18906, 21324, 24660, 25208, 26655, 28359, 31510, 31986, 35540, 37812, 40871, 42648, 47265, 49320, 53310, 56718, 63020, 63972, 71080, 75624, 79965, 81742, 94530, 106620, 113436, 122613, 126040, 127944, 141795, 159930, 163484, 189060, 204355, 213240, 226872, 243449, 245226, 283590, 319860, 326968, 367839, 378120, 408710, 486898, 490452, 567180, 613065, 639720, 730347, 735678, 817420, 973796, 980904, 1134360, 1217245, 1226130, 1460694, 1471356, 1634840, 1839195, 1947592, 2191041, 2434490, 2452260, 2921388, 2942712, 3651735, 3678390, 4382082, 4868980, 4904520, 5599327, 5842776, 7303470, 7356780, 8764164, 9737960, 10955205, 11198654, 14606940, 14713560, 16797981, 17528328, 21910410, 22397308, 27996635, 29213880, 33595962, 43820820, 44794616, 50393943, 55993270, 67191924, 83989905, 87641640, 100787886, 111986540, 134383848, 167979810, 201575772, 223973080, 251969715, 335959620, 403151544, 503939430, 671919240, 1007878860, 2015757720]

約数ペア:

[(1, 2015757720), (2, 1007878860), (3, 671919240), (4, 503939430), (5, 403151544), (6, 335959620), (8, 251969715), (9, 223973080), (10, 201575772), (12, 167979810), (15, 134383848), (18, 111986540), (20, 100787886), (23, 87641640), (24, 83989905), (30, 67191924), (36, 55993270), (40, 50393943), (45, 44794616), (46, 43820820), (60, 33595962), (69, 29213880), (72, 27996635), (90, 22397308), (92, 21910410), (115, 17528328), (120, 16797981), (137, 14713560), (138, 14606940), (180, 11198654), (184, 10955205), (207, 9737960), (230, 8764164), (274, 7356780), (276, 7303470), (345, 5842776), (360, 5599327), (411, 4904520), (414, 4868980), (460, 4382082), (548, 3678390), (552, 3651735), (685, 2942712), (690, 2921388), (822, 2452260), (828, 2434490), (920, 2191041), (1035, 1947592), (1096, 1839195), (1233, 1634840), (1370, 1471356), (1380, 1460694), (1644, 1226130), (1656, 1217245), (1777, 1134360), (2055, 980904), (2070, 973796), (2466, 817420), (2740, 735678), (2760, 730347), (3151, 639720), (3288, 613065), (3554, 567180), (4110, 490452), (4140, 486898), (4932, 408710), (5331, 378120), (5480, 367839), (6165, 326968), (6302, 319860), (7108, 283590), (8220, 245226), (8280, 243449), (8885, 226872), (9453, 213240), (9864, 204355), (10662, 189060), (12330, 163484), (12604, 159930), (14216, 141795), (15755, 127944), (15993, 126040), (16440, 122613), (17770, 113436), (18906, 106620), (21324, 94530), (24660, 81742), (25208, 79965), (26655, 75624), (28359, 71080), (31510, 63972), (31986, 63020), (35540, 56718), (37812, 53310), (40871, 49320), (42648, 47265)]