20143716720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1182143}}^1$

素因数の和:1182230

約数の個数: 80

約数和(自身を含む): 63325089792

約数和(自身を除く): 43181373072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 1182143, 2364286, 3546429, 4728572, 5910715, 7092858, 9457144, 11821430, 14185716, 17732145, 18914288, 23642860, 28371432, 35464290, 47285720, 56742864, 70928580, 83932153, 94571440, 141857160, 167864306, 251796459, 283714320, 335728612, 419660765, 503592918, 671457224, 839321530, 1007185836, 1258982295, 1342914448, 1678643060, 2014371672, 2517964590, 3357286120, 4028743344, 5035929180, 6714572240, 10071858360, 20143716720]

約数ペア:

[(1, 20143716720), (2, 10071858360), (3, 6714572240), (4, 5035929180), (5, 4028743344), (6, 3357286120), (8, 2517964590), (10, 2014371672), (12, 1678643060), (15, 1342914448), (16, 1258982295), (20, 1007185836), (24, 839321530), (30, 671457224), (40, 503592918), (48, 419660765), (60, 335728612), (71, 283714320), (80, 251796459), (120, 167864306), (142, 141857160), (213, 94571440), (240, 83932153), (284, 70928580), (355, 56742864), (426, 47285720), (568, 35464290), (710, 28371432), (852, 23642860), (1065, 18914288), (1136, 17732145), (1420, 14185716), (1704, 11821430), (2130, 9457144), (2840, 7092858), (3408, 5910715), (4260, 4728572), (5680, 3546429), (8520, 2364286), (17040, 1182143)]