20109957480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{117109}}^1$

素因数の和:117185

約数の個数: 160

約数和(自身を含む): 68867706600

約数和(自身を除く): 48757749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1431, 1590, 1620, 1908, 2120, 2385, 2862, 3180, 3240, 3816, 4293, 4770, 5724, 6360, 7155, 8586, 9540, 11448, 14310, 17172, 19080, 21465, 28620, 34344, 42930, 57240, 85860, 117109, 171720, 234218, 351327, 468436, 585545, 702654, 936872, 1053981, 1171090, 1405308, 1756635, 2107962, 2342180, 2810616, 3161943, 3513270, 4215924, 4684360, 5269905, 6206777, 6323886, 7026540, 8431848, 9485829, 10539810, 12413554, 12647772, 14053080, 15809715, 18620331, 18971658, 21079620, 24827108, 25295544, 31033885, 31619430, 37240662, 37943316, 42159240, 47429145, 49654216, 55860993, 62067770, 63238860, 74481324, 75886632, 93101655, 94858290, 111721986, 124135540, 126477720, 148962648, 167582979, 186203310, 189716580, 223443972, 248271080, 279304965, 335165958, 372406620, 379433160, 446887944, 502748937, 558609930, 670331916, 744813240, 837914895, 1005497874, 1117219860, 1340663832, 1675829790, 2010995748, 2234439720, 2513744685, 3351659580, 4021991496, 5027489370, 6703319160, 10054978740, 20109957480]

約数ペア:

[(1, 20109957480), (2, 10054978740), (3, 6703319160), (4, 5027489370), (5, 4021991496), (6, 3351659580), (8, 2513744685), (9, 2234439720), (10, 2010995748), (12, 1675829790), (15, 1340663832), (18, 1117219860), (20, 1005497874), (24, 837914895), (27, 744813240), (30, 670331916), (36, 558609930), (40, 502748937), (45, 446887944), (53, 379433160), (54, 372406620), (60, 335165958), (72, 279304965), (81, 248271080), (90, 223443972), (106, 189716580), (108, 186203310), (120, 167582979), (135, 148962648), (159, 126477720), (162, 124135540), (180, 111721986), (212, 94858290), (216, 93101655), (265, 75886632), (270, 74481324), (318, 63238860), (324, 62067770), (360, 55860993), (405, 49654216), (424, 47429145), (477, 42159240), (530, 37943316), (540, 37240662), (636, 31619430), (648, 31033885), (795, 25295544), (810, 24827108), (954, 21079620), (1060, 18971658), (1080, 18620331), (1272, 15809715), (1431, 14053080), (1590, 12647772), (1620, 12413554), (1908, 10539810), (2120, 9485829), (2385, 8431848), (2862, 7026540), (3180, 6323886), (3240, 6206777), (3816, 5269905), (4293, 4684360), (4770, 4215924), (5724, 3513270), (6360, 3161943), (7155, 2810616), (8586, 2342180), (9540, 2107962), (11448, 1756635), (14310, 1405308), (17172, 1171090), (19080, 1053981), (21465, 936872), (28620, 702654), (34344, 585545), (42930, 468436), (57240, 351327), (85860, 234218), (117109, 171720)]