206177520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 160

約数和(自身を含む): 683956224

約数和(自身を除く): 477778704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 492, 552, 615, 656, 690, 820, 911, 920, 943, 984, 1104, 1230, 1380, 1640, 1822, 1840, 1886, 1968, 2460, 2733, 2760, 2829, 3280, 3644, 3772, 4555, 4715, 4920, 5466, 5520, 5658, 7288, 7544, 9110, 9430, 9840, 10932, 11316, 13665, 14145, 14576, 15088, 18220, 18860, 20953, 21864, 22632, 27330, 28290, 36440, 37351, 37720, 41906, 43728, 45264, 54660, 56580, 62859, 72880, 74702, 75440, 83812, 104765, 109320, 112053, 113160, 125718, 149404, 167624, 186755, 209530, 218640, 224106, 226320, 251436, 298808, 314295, 335248, 373510, 419060, 448212, 502872, 560265, 597616, 628590, 747020, 838120, 859073, 896424, 1005744, 1120530, 1257180, 1494040, 1676240, 1718146, 1792848, 2241060, 2514360, 2577219, 2988080, 3436292, 4295365, 4482120, 5028720, 5154438, 6872584, 8590730, 8964240, 10308876, 12886095, 13745168, 17181460, 20617752, 25772190, 34362920, 41235504, 51544380, 68725840, 103088760, 206177520]

約数ペア:

[(1, 206177520), (2, 103088760), (3, 68725840), (4, 51544380), (5, 41235504), (6, 34362920), (8, 25772190), (10, 20617752), (12, 17181460), (15, 13745168), (16, 12886095), (20, 10308876), (23, 8964240), (24, 8590730), (30, 6872584), (40, 5154438), (41, 5028720), (46, 4482120), (48, 4295365), (60, 3436292), (69, 2988080), (80, 2577219), (82, 2514360), (92, 2241060), (115, 1792848), (120, 1718146), (123, 1676240), (138, 1494040), (164, 1257180), (184, 1120530), (205, 1005744), (230, 896424), (240, 859073), (246, 838120), (276, 747020), (328, 628590), (345, 597616), (368, 560265), (410, 502872), (460, 448212), (492, 419060), (552, 373510), (615, 335248), (656, 314295), (690, 298808), (820, 251436), (911, 226320), (920, 224106), (943, 218640), (984, 209530), (1104, 186755), (1230, 167624), (1380, 149404), (1640, 125718), (1822, 113160), (1840, 112053), (1886, 109320), (1968, 104765), (2460, 83812), (2733, 75440), (2760, 74702), (2829, 72880), (3280, 62859), (3644, 56580), (3772, 54660), (4555, 45264), (4715, 43728), (4920, 41906), (5466, 37720), (5520, 37351), (5658, 36440), (7288, 28290), (7544, 27330), (9110, 22632), (9430, 21864), (9840, 20953), (10932, 18860), (11316, 18220), (13665, 15088), (14145, 14576)]