219492720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 160

約数和(自身を含む): 760784640

約数和(自身を除く): 541291920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 331, 360, 432, 540, 614, 662, 720, 921, 993, 1080, 1228, 1324, 1535, 1655, 1842, 1986, 2160, 2456, 2648, 2763, 2979, 3070, 3310, 3684, 3972, 4605, 4912, 4965, 5296, 5526, 5958, 6140, 6620, 7368, 7944, 8289, 8937, 9210, 9930, 11052, 11916, 12280, 13240, 13815, 14736, 14895, 15888, 16578, 17874, 18420, 19860, 22104, 23832, 24560, 26480, 27630, 29790, 33156, 35748, 36840, 39720, 41445, 44208, 44685, 47664, 55260, 59580, 66312, 71496, 73680, 79440, 82890, 89370, 101617, 110520, 119160, 132624, 142992, 165780, 178740, 203234, 221040, 238320, 304851, 331560, 357480, 406468, 508085, 609702, 663120, 714960, 812936, 914553, 1016170, 1219404, 1524255, 1625872, 1829106, 2032340, 2438808, 2743659, 3048510, 3658212, 4064680, 4572765, 4877616, 5487318, 6097020, 7316424, 8129360, 9145530, 10974636, 12194040, 13718295, 14632848, 18291060, 21949272, 24388080, 27436590, 36582120, 43898544, 54873180, 73164240, 109746360, 219492720]

約数ペア:

[(1, 219492720), (2, 109746360), (3, 73164240), (4, 54873180), (5, 43898544), (6, 36582120), (8, 27436590), (9, 24388080), (10, 21949272), (12, 18291060), (15, 14632848), (16, 13718295), (18, 12194040), (20, 10974636), (24, 9145530), (27, 8129360), (30, 7316424), (36, 6097020), (40, 5487318), (45, 4877616), (48, 4572765), (54, 4064680), (60, 3658212), (72, 3048510), (80, 2743659), (90, 2438808), (108, 2032340), (120, 1829106), (135, 1625872), (144, 1524255), (180, 1219404), (216, 1016170), (240, 914553), (270, 812936), (307, 714960), (331, 663120), (360, 609702), (432, 508085), (540, 406468), (614, 357480), (662, 331560), (720, 304851), (921, 238320), (993, 221040), (1080, 203234), (1228, 178740), (1324, 165780), (1535, 142992), (1655, 132624), (1842, 119160), (1986, 110520), (2160, 101617), (2456, 89370), (2648, 82890), (2763, 79440), (2979, 73680), (3070, 71496), (3310, 66312), (3684, 59580), (3972, 55260), (4605, 47664), (4912, 44685), (4965, 44208), (5296, 41445), (5526, 39720), (5958, 36840), (6140, 35748), (6620, 33156), (7368, 29790), (7944, 27630), (8289, 26480), (8937, 24560), (9210, 23832), (9930, 22104), (11052, 19860), (11916, 18420), (12280, 17874), (13240, 16578), (13815, 15888), (14736, 14895)]