214558440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 670878720

約数和(自身を除く): 456320280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 137, 155, 186, 248, 274, 310, 372, 411, 421, 465, 548, 620, 685, 744, 822, 842, 930, 1096, 1240, 1263, 1370, 1644, 1684, 1860, 2055, 2105, 2526, 2740, 3288, 3368, 3720, 4110, 4210, 4247, 5052, 5480, 6315, 8220, 8420, 8494, 10104, 12630, 12741, 13051, 16440, 16840, 16988, 21235, 25260, 25482, 26102, 33976, 39153, 42470, 50520, 50964, 52204, 57677, 63705, 65255, 78306, 84940, 101928, 104408, 115354, 127410, 130510, 156612, 169880, 173031, 195765, 230708, 254820, 261020, 288385, 313224, 346062, 391530, 461416, 509640, 522040, 576770, 692124, 783060, 865155, 1153540, 1384248, 1566120, 1730310, 1787987, 2307080, 3460620, 3575974, 5363961, 6921240, 7151948, 8939935, 10727922, 14303896, 17879870, 21455844, 26819805, 35759740, 42911688, 53639610, 71519480, 107279220, 214558440]

約数ペア:

[(1, 214558440), (2, 107279220), (3, 71519480), (4, 53639610), (5, 42911688), (6, 35759740), (8, 26819805), (10, 21455844), (12, 17879870), (15, 14303896), (20, 10727922), (24, 8939935), (30, 7151948), (31, 6921240), (40, 5363961), (60, 3575974), (62, 3460620), (93, 2307080), (120, 1787987), (124, 1730310), (137, 1566120), (155, 1384248), (186, 1153540), (248, 865155), (274, 783060), (310, 692124), (372, 576770), (411, 522040), (421, 509640), (465, 461416), (548, 391530), (620, 346062), (685, 313224), (744, 288385), (822, 261020), (842, 254820), (930, 230708), (1096, 195765), (1240, 173031), (1263, 169880), (1370, 156612), (1644, 130510), (1684, 127410), (1860, 115354), (2055, 104408), (2105, 101928), (2526, 84940), (2740, 78306), (3288, 65255), (3368, 63705), (3720, 57677), (4110, 52204), (4210, 50964), (4247, 50520), (5052, 42470), (5480, 39153), (6315, 33976), (8220, 26102), (8420, 25482), (8494, 25260), (10104, 21235), (12630, 16988), (12741, 16840), (13051, 16440)]