20451934080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1183561}}^1$

素因数の和:1183589

約数の個数: 128

約数和(自身を含む): 72433994400

約数和(自身を除く): 51982060320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1183561, 2367122, 3550683, 4734244, 5917805, 7101366, 9468488, 10652049, 11835610, 14202732, 17753415, 18936976, 21304098, 23671220, 28405464, 31956147, 35506830, 37873952, 42608196, 47342440, 53260245, 56810928, 63912294, 71013660, 75747904, 85216392, 94684880, 106520490, 113621856, 127824588, 142027320, 151495808, 159780735, 170432784, 189369760, 213040980, 227243712, 255649176, 284054640, 319561470, 340865568, 378739520, 426081960, 454487424, 511298352, 568109280, 639122940, 681731136, 757479040, 852163920, 1022596704, 1136218560, 1278245880, 1363462272, 1704327840, 2045193408, 2272437120, 2556491760, 3408655680, 4090386816, 5112983520, 6817311360, 10225967040, 20451934080]

約数ペア:

[(1, 20451934080), (2, 10225967040), (3, 6817311360), (4, 5112983520), (5, 4090386816), (6, 3408655680), (8, 2556491760), (9, 2272437120), (10, 2045193408), (12, 1704327840), (15, 1363462272), (16, 1278245880), (18, 1136218560), (20, 1022596704), (24, 852163920), (27, 757479040), (30, 681731136), (32, 639122940), (36, 568109280), (40, 511298352), (45, 454487424), (48, 426081960), (54, 378739520), (60, 340865568), (64, 319561470), (72, 284054640), (80, 255649176), (90, 227243712), (96, 213040980), (108, 189369760), (120, 170432784), (128, 159780735), (135, 151495808), (144, 142027320), (160, 127824588), (180, 113621856), (192, 106520490), (216, 94684880), (240, 85216392), (270, 75747904), (288, 71013660), (320, 63912294), (360, 56810928), (384, 53260245), (432, 47342440), (480, 42608196), (540, 37873952), (576, 35506830), (640, 31956147), (720, 28405464), (864, 23671220), (960, 21304098), (1080, 18936976), (1152, 17753415), (1440, 14202732), (1728, 11835610), (1920, 10652049), (2160, 9468488), (2880, 7101366), (3456, 5917805), (4320, 4734244), (5760, 3550683), (8640, 2367122), (17280, 1183561)]