207814020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 615377280

約数和(自身を除く): 407563260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 421, 433, 570, 842, 866, 1140, 1263, 1299, 1684, 1732, 2105, 2165, 2526, 2598, 4210, 4330, 5052, 5196, 6315, 6495, 7999, 8227, 8420, 8660, 12630, 12990, 15998, 16454, 23997, 24681, 25260, 25980, 31996, 32908, 39995, 41135, 47994, 49362, 79990, 82270, 95988, 98724, 119985, 123405, 159980, 164540, 182293, 239970, 246810, 364586, 479940, 493620, 546879, 729172, 911465, 1093758, 1822930, 2187516, 2734395, 3463567, 3645860, 5468790, 6927134, 10390701, 10937580, 13854268, 17317835, 20781402, 34635670, 41562804, 51953505, 69271340, 103907010, 207814020]

約数ペア:

[(1, 207814020), (2, 103907010), (3, 69271340), (4, 51953505), (5, 41562804), (6, 34635670), (10, 20781402), (12, 17317835), (15, 13854268), (19, 10937580), (20, 10390701), (30, 6927134), (38, 5468790), (57, 3645860), (60, 3463567), (76, 2734395), (95, 2187516), (114, 1822930), (190, 1093758), (228, 911465), (285, 729172), (380, 546879), (421, 493620), (433, 479940), (570, 364586), (842, 246810), (866, 239970), (1140, 182293), (1263, 164540), (1299, 159980), (1684, 123405), (1732, 119985), (2105, 98724), (2165, 95988), (2526, 82270), (2598, 79990), (4210, 49362), (4330, 47994), (5052, 41135), (5196, 39995), (6315, 32908), (6495, 31996), (7999, 25980), (8227, 25260), (8420, 24681), (8660, 23997), (12630, 16454), (12990, 15998)]