19211456160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1026253}}^1$

素因数の和:1026287

約数の個数: 144

約数和(自身を含む): 70602170184

約数和(自身を除く): 51390714024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1026253, 2052506, 3078759, 4105012, 5131265, 6157518, 8210024, 9236277, 10262530, 12315036, 13341289, 15393795, 16420048, 18472554, 20525060, 24630072, 26682578, 30787590, 32840096, 36945108, 40023867, 41050120, 46181385, 49260144, 53365156, 61575180, 66706445, 73890216, 80047734, 82100240, 92362770, 98520288, 106730312, 120071601, 123150360, 133412890, 147780432, 160095468, 164200480, 184725540, 200119335, 213460624, 240143202, 246300720, 266825780, 295560864, 320190936, 369451080, 400238670, 426921248, 480286404, 492601440, 533651560, 600358005, 640381872, 738902160, 800477340, 960572808, 1067303120, 1200716010, 1280763744, 1477804320, 1600954680, 1921145616, 2134606240, 2401432020, 3201909360, 3842291232, 4802864040, 6403818720, 9605728080, 19211456160]

約数ペア:

[(1, 19211456160), (2, 9605728080), (3, 6403818720), (4, 4802864040), (5, 3842291232), (6, 3201909360), (8, 2401432020), (9, 2134606240), (10, 1921145616), (12, 1600954680), (13, 1477804320), (15, 1280763744), (16, 1200716010), (18, 1067303120), (20, 960572808), (24, 800477340), (26, 738902160), (30, 640381872), (32, 600358005), (36, 533651560), (39, 492601440), (40, 480286404), (45, 426921248), (48, 400238670), (52, 369451080), (60, 320190936), (65, 295560864), (72, 266825780), (78, 246300720), (80, 240143202), (90, 213460624), (96, 200119335), (104, 184725540), (117, 164200480), (120, 160095468), (130, 147780432), (144, 133412890), (156, 123150360), (160, 120071601), (180, 106730312), (195, 98520288), (208, 92362770), (234, 82100240), (240, 80047734), (260, 73890216), (288, 66706445), (312, 61575180), (360, 53365156), (390, 49260144), (416, 46181385), (468, 41050120), (480, 40023867), (520, 36945108), (585, 32840096), (624, 30787590), (720, 26682578), (780, 24630072), (936, 20525060), (1040, 18472554), (1170, 16420048), (1248, 15393795), (1440, 13341289), (1560, 12315036), (1872, 10262530), (2080, 9236277), (2340, 8210024), (3120, 6157518), (3744, 5131265), (4680, 4105012), (6240, 3078759), (9360, 2052506), (18720, 1026253)]