20046400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 57826656

約数和(自身を除く): 37780256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 67, 68, 80, 85, 88, 100, 110, 134, 136, 160, 170, 176, 187, 200, 220, 268, 272, 275, 320, 335, 340, 352, 374, 400, 425, 440, 536, 544, 550, 670, 680, 704, 737, 748, 800, 850, 880, 935, 1072, 1088, 1100, 1139, 1340, 1360, 1474, 1496, 1600, 1675, 1700, 1760, 1870, 2144, 2200, 2278, 2680, 2720, 2948, 2992, 3350, 3400, 3520, 3685, 3740, 4288, 4400, 4556, 4675, 5360, 5440, 5695, 5896, 5984, 6700, 6800, 7370, 7480, 8800, 9112, 9350, 10720, 11390, 11792, 11968, 12529, 13400, 13600, 14740, 14960, 17600, 18224, 18425, 18700, 21440, 22780, 23584, 25058, 26800, 27200, 28475, 29480, 29920, 36448, 36850, 37400, 45560, 47168, 50116, 53600, 56950, 58960, 59840, 62645, 72896, 73700, 74800, 91120, 100232, 107200, 113900, 117920, 125290, 147400, 149600, 182240, 200464, 227800, 235840, 250580, 294800, 299200, 313225, 364480, 400928, 455600, 501160, 589600, 626450, 801856, 911200, 1002320, 1179200, 1252900, 1822400, 2004640, 2505800, 4009280, 5011600, 10023200, 20046400]

約数ペア:

[(1, 20046400), (2, 10023200), (4, 5011600), (5, 4009280), (8, 2505800), (10, 2004640), (11, 1822400), (16, 1252900), (17, 1179200), (20, 1002320), (22, 911200), (25, 801856), (32, 626450), (34, 589600), (40, 501160), (44, 455600), (50, 400928), (55, 364480), (64, 313225), (67, 299200), (68, 294800), (80, 250580), (85, 235840), (88, 227800), (100, 200464), (110, 182240), (134, 149600), (136, 147400), (160, 125290), (170, 117920), (176, 113900), (187, 107200), (200, 100232), (220, 91120), (268, 74800), (272, 73700), (275, 72896), (320, 62645), (335, 59840), (340, 58960), (352, 56950), (374, 53600), (400, 50116), (425, 47168), (440, 45560), (536, 37400), (544, 36850), (550, 36448), (670, 29920), (680, 29480), (704, 28475), (737, 27200), (748, 26800), (800, 25058), (850, 23584), (880, 22780), (935, 21440), (1072, 18700), (1088, 18425), (1100, 18224), (1139, 17600), (1340, 14960), (1360, 14740), (1474, 13600), (1496, 13400), (1600, 12529), (1675, 11968), (1700, 11792), (1760, 11390), (1870, 10720), (2144, 9350), (2200, 9112), (2278, 8800), (2680, 7480), (2720, 7370), (2948, 6800), (2992, 6700), (3350, 5984), (3400, 5896), (3520, 5695), (3685, 5440), (3740, 5360), (4288, 4675), (4400, 4556)]