23182720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 62791200

約数和(自身を除く): 39608480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 89, 110, 128, 148, 160, 176, 178, 185, 220, 296, 320, 352, 356, 370, 407, 440, 445, 592, 640, 704, 712, 740, 814, 880, 890, 979, 1184, 1408, 1424, 1480, 1628, 1760, 1780, 1958, 2035, 2368, 2848, 2960, 3256, 3293, 3520, 3560, 3916, 4070, 4736, 4895, 5696, 5920, 6512, 6586, 7040, 7120, 7832, 8140, 9790, 11392, 11840, 13024, 13172, 14240, 15664, 16280, 16465, 19580, 23680, 26048, 26344, 28480, 31328, 32560, 32930, 36223, 39160, 52096, 52688, 56960, 62656, 65120, 65860, 72446, 78320, 105376, 125312, 130240, 131720, 144892, 156640, 181115, 210752, 260480, 263440, 289784, 313280, 362230, 421504, 526880, 579568, 626560, 724460, 1053760, 1159136, 1448920, 2107520, 2318272, 2897840, 4636544, 5795680, 11591360, 23182720]

約数ペア:

[(1, 23182720), (2, 11591360), (4, 5795680), (5, 4636544), (8, 2897840), (10, 2318272), (11, 2107520), (16, 1448920), (20, 1159136), (22, 1053760), (32, 724460), (37, 626560), (40, 579568), (44, 526880), (55, 421504), (64, 362230), (74, 313280), (80, 289784), (88, 263440), (89, 260480), (110, 210752), (128, 181115), (148, 156640), (160, 144892), (176, 131720), (178, 130240), (185, 125312), (220, 105376), (296, 78320), (320, 72446), (352, 65860), (356, 65120), (370, 62656), (407, 56960), (440, 52688), (445, 52096), (592, 39160), (640, 36223), (704, 32930), (712, 32560), (740, 31328), (814, 28480), (880, 26344), (890, 26048), (979, 23680), (1184, 19580), (1408, 16465), (1424, 16280), (1480, 15664), (1628, 14240), (1760, 13172), (1780, 13024), (1958, 11840), (2035, 11392), (2368, 9790), (2848, 8140), (2960, 7832), (3256, 7120), (3293, 7040), (3520, 6586), (3560, 6512), (3916, 5920), (4070, 5696), (4736, 4895)]