163740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 601247232

約数和(自身を除く): 437506512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 367, 390, 429, 440, 507, 520, 528, 572, 624, 660, 676, 715, 734, 780, 845, 858, 880, 1014, 1040, 1101, 1144, 1320, 1352, 1430, 1468, 1560, 1690, 1716, 1835, 1859, 2028, 2145, 2202, 2288, 2535, 2640, 2704, 2860, 2936, 3120, 3380, 3432, 3670, 3718, 4037, 4056, 4290, 4404, 4771, 5070, 5505, 5577, 5720, 5872, 6760, 6864, 7340, 7436, 8074, 8112, 8580, 8808, 9295, 9542, 10140, 11010, 11154, 11440, 12111, 13520, 14313, 14680, 14872, 16148, 17160, 17616, 18590, 19084, 20185, 20280, 22020, 22308, 23855, 24222, 27885, 28626, 29360, 29744, 32296, 34320, 37180, 38168, 40370, 40560, 44040, 44616, 47710, 48444, 52481, 55770, 57252, 60555, 62023, 64592, 71565, 74360, 76336, 80740, 88080, 89232, 95420, 96888, 104962, 111540, 114504, 121110, 124046, 143130, 148720, 157443, 161480, 186069, 190840, 193776, 209924, 223080, 229008, 242220, 248092, 262405, 286260, 310115, 314886, 322960, 372138, 381680, 419848, 446160, 484440, 496184, 524810, 572520, 620230, 629772, 682253, 744276, 787215, 839696, 930345, 968880, 992368, 1049620, 1145040, 1240460, 1259544, 1364506, 1488552, 1574430, 1860690, 2046759, 2099240, 2480920, 2519088, 2729012, 2977104, 3148860, 3411265, 3721380, 4093518, 4198480, 4961840, 5458024, 6297720, 6822530, 7442760, 8187036, 10233795, 10916048, 12595440, 13645060, 14885520, 16374072, 20467590, 27290120, 32748144, 40935180, 54580240, 81870360, 163740720]

約数ペア:

[(1, 163740720), (2, 81870360), (3, 54580240), (4, 40935180), (5, 32748144), (6, 27290120), (8, 20467590), (10, 16374072), (11, 14885520), (12, 13645060), (13, 12595440), (15, 10916048), (16, 10233795), (20, 8187036), (22, 7442760), (24, 6822530), (26, 6297720), (30, 5458024), (33, 4961840), (39, 4198480), (40, 4093518), (44, 3721380), (48, 3411265), (52, 3148860), (55, 2977104), (60, 2729012), (65, 2519088), (66, 2480920), (78, 2099240), (80, 2046759), (88, 1860690), (104, 1574430), (110, 1488552), (120, 1364506), (130, 1259544), (132, 1240460), (143, 1145040), (156, 1049620), (165, 992368), (169, 968880), (176, 930345), (195, 839696), (208, 787215), (220, 744276), (240, 682253), (260, 629772), (264, 620230), (286, 572520), (312, 524810), (330, 496184), (338, 484440), (367, 446160), (390, 419848), (429, 381680), (440, 372138), (507, 322960), (520, 314886), (528, 310115), (572, 286260), (624, 262405), (660, 248092), (676, 242220), (715, 229008), (734, 223080), (780, 209924), (845, 193776), (858, 190840), (880, 186069), (1014, 161480), (1040, 157443), (1101, 148720), (1144, 143130), (1320, 124046), (1352, 121110), (1430, 114504), (1468, 111540), (1560, 104962), (1690, 96888), (1716, 95420), (1835, 89232), (1859, 88080), (2028, 80740), (2145, 76336), (2202, 74360), (2288, 71565), (2535, 64592), (2640, 62023), (2704, 60555), (2860, 57252), (2936, 55770), (3120, 52481), (3380, 48444), (3432, 47710), (3670, 44616), (3718, 44040), (4037, 40560), (4056, 40370), (4290, 38168), (4404, 37180), (4771, 34320), (5070, 32296), (5505, 29744), (5577, 29360), (5720, 28626), (5872, 27885), (6760, 24222), (6864, 23855), (7340, 22308), (7436, 22020), (8074, 20280), (8112, 20185), (8580, 19084), (8808, 18590), (9295, 17616), (9542, 17160), (10140, 16148), (11010, 14872), (11154, 14680), (11440, 14313), (12111, 13520)]