204201480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 703411200

約数和(自身を除く): 499209720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 840, 849, 859, 1132, 1415, 1698, 1718, 1981, 2264, 2577, 2830, 3396, 3436, 3962, 4245, 4295, 5154, 5660, 5943, 6013, 6792, 6872, 7924, 8490, 8590, 9905, 10308, 11320, 11886, 12026, 12885, 15848, 16980, 17180, 18039, 19810, 20616, 23772, 24052, 25770, 29715, 30065, 33960, 34360, 36078, 39620, 47544, 48104, 51540, 59430, 60130, 72156, 79240, 90195, 103080, 118860, 120260, 144312, 180390, 237720, 240520, 243097, 360780, 486194, 721560, 729291, 972388, 1215485, 1458582, 1701679, 1944776, 2430970, 2917164, 3403358, 3646455, 4861940, 5105037, 5834328, 6806716, 7292910, 8508395, 9723880, 10210074, 13613432, 14585820, 17016790, 20420148, 25525185, 29171640, 34033580, 40840296, 51050370, 68067160, 102100740, 204201480]

約数ペア:

[(1, 204201480), (2, 102100740), (3, 68067160), (4, 51050370), (5, 40840296), (6, 34033580), (7, 29171640), (8, 25525185), (10, 20420148), (12, 17016790), (14, 14585820), (15, 13613432), (20, 10210074), (21, 9723880), (24, 8508395), (28, 7292910), (30, 6806716), (35, 5834328), (40, 5105037), (42, 4861940), (56, 3646455), (60, 3403358), (70, 2917164), (84, 2430970), (105, 1944776), (120, 1701679), (140, 1458582), (168, 1215485), (210, 972388), (280, 729291), (283, 721560), (420, 486194), (566, 360780), (840, 243097), (849, 240520), (859, 237720), (1132, 180390), (1415, 144312), (1698, 120260), (1718, 118860), (1981, 103080), (2264, 90195), (2577, 79240), (2830, 72156), (3396, 60130), (3436, 59430), (3962, 51540), (4245, 48104), (4295, 47544), (5154, 39620), (5660, 36078), (5943, 34360), (6013, 33960), (6792, 30065), (6872, 29715), (7924, 25770), (8490, 24052), (8590, 23772), (9905, 20616), (10308, 19810), (11320, 18039), (11886, 17180), (12026, 16980), (12885, 15848)]