72193920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 128

約数和(自身を含む): 242352000

約数和(自身を除く): 170158080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 1979, 2280, 2432, 3040, 3648, 3958, 4560, 5937, 6080, 7296, 7916, 9120, 9895, 11874, 12160, 15832, 18240, 19790, 23748, 29685, 31664, 36480, 37601, 39580, 47496, 59370, 63328, 75202, 79160, 94992, 112803, 118740, 126656, 150404, 158320, 188005, 189984, 225606, 237480, 253312, 300808, 316640, 376010, 379968, 451212, 474960, 564015, 601616, 633280, 752020, 759936, 902424, 949920, 1128030, 1203232, 1266560, 1504040, 1804848, 1899840, 2256060, 2406464, 3008080, 3609696, 3799680, 4512120, 4812928, 6016160, 7219392, 9024240, 12032320, 14438784, 18048480, 24064640, 36096960, 72193920]

約数ペア:

[(1, 72193920), (2, 36096960), (3, 24064640), (4, 18048480), (5, 14438784), (6, 12032320), (8, 9024240), (10, 7219392), (12, 6016160), (15, 4812928), (16, 4512120), (19, 3799680), (20, 3609696), (24, 3008080), (30, 2406464), (32, 2256060), (38, 1899840), (40, 1804848), (48, 1504040), (57, 1266560), (60, 1203232), (64, 1128030), (76, 949920), (80, 902424), (95, 759936), (96, 752020), (114, 633280), (120, 601616), (128, 564015), (152, 474960), (160, 451212), (190, 379968), (192, 376010), (228, 316640), (240, 300808), (285, 253312), (304, 237480), (320, 225606), (380, 189984), (384, 188005), (456, 158320), (480, 150404), (570, 126656), (608, 118740), (640, 112803), (760, 94992), (912, 79160), (960, 75202), (1140, 63328), (1216, 59370), (1520, 47496), (1824, 39580), (1920, 37601), (1979, 36480), (2280, 31664), (2432, 29685), (3040, 23748), (3648, 19790), (3958, 18240), (4560, 15832), (5937, 12160), (6080, 11874), (7296, 9895), (7916, 9120)]