16980300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 57635200

約数和(自身を除く): 40654900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 331, 342, 380, 450, 475, 513, 540, 570, 662, 675, 684, 855, 900, 950, 993, 1026, 1140, 1324, 1350, 1425, 1655, 1710, 1900, 1986, 2052, 2565, 2700, 2850, 2979, 3310, 3420, 3972, 4275, 4965, 5130, 5700, 5958, 6289, 6620, 8275, 8550, 8937, 9930, 10260, 11916, 12578, 12825, 14895, 16550, 17100, 17874, 18867, 19860, 24825, 25156, 25650, 29790, 31445, 33100, 35748, 37734, 44685, 49650, 51300, 56601, 59580, 62890, 74475, 75468, 89370, 94335, 99300, 113202, 125780, 148950, 157225, 169803, 178740, 188670, 223425, 226404, 283005, 297900, 314450, 339606, 377340, 446850, 471675, 566010, 628900, 679212, 849015, 893700, 943350, 1132020, 1415025, 1698030, 1886700, 2830050, 3396060, 4245075, 5660100, 8490150, 16980300]

約数ペア:

[(1, 16980300), (2, 8490150), (3, 5660100), (4, 4245075), (5, 3396060), (6, 2830050), (9, 1886700), (10, 1698030), (12, 1415025), (15, 1132020), (18, 943350), (19, 893700), (20, 849015), (25, 679212), (27, 628900), (30, 566010), (36, 471675), (38, 446850), (45, 377340), (50, 339606), (54, 314450), (57, 297900), (60, 283005), (75, 226404), (76, 223425), (90, 188670), (95, 178740), (100, 169803), (108, 157225), (114, 148950), (135, 125780), (150, 113202), (171, 99300), (180, 94335), (190, 89370), (225, 75468), (228, 74475), (270, 62890), (285, 59580), (300, 56601), (331, 51300), (342, 49650), (380, 44685), (450, 37734), (475, 35748), (513, 33100), (540, 31445), (570, 29790), (662, 25650), (675, 25156), (684, 24825), (855, 19860), (900, 18867), (950, 17874), (993, 17100), (1026, 16550), (1140, 14895), (1324, 12825), (1350, 12578), (1425, 11916), (1655, 10260), (1710, 9930), (1900, 8937), (1986, 8550), (2052, 8275), (2565, 6620), (2700, 6289), (2850, 5958), (2979, 5700), (3310, 5130), (3420, 4965), (3972, 4275)]