201010720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1202

約数の個数: 96

約数和(自身を含む): 510789888

約数和(自身を除く): 309779168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1103, 1139, 1340, 1360, 2144, 2206, 2278, 2680, 2720, 4412, 4556, 5360, 5515, 5695, 8824, 9112, 10720, 11030, 11390, 17648, 18224, 18751, 22060, 22780, 35296, 36448, 37502, 44120, 45560, 73901, 75004, 88240, 91120, 93755, 147802, 150008, 176480, 182240, 187510, 295604, 300016, 369505, 375020, 591208, 600032, 739010, 750040, 1182416, 1256317, 1478020, 1500080, 2364832, 2512634, 2956040, 3000160, 5025268, 5912080, 6281585, 10050536, 11824160, 12563170, 20101072, 25126340, 40202144, 50252680, 100505360, 201010720]

約数ペア:

[(1, 201010720), (2, 100505360), (4, 50252680), (5, 40202144), (8, 25126340), (10, 20101072), (16, 12563170), (17, 11824160), (20, 10050536), (32, 6281585), (34, 5912080), (40, 5025268), (67, 3000160), (68, 2956040), (80, 2512634), (85, 2364832), (134, 1500080), (136, 1478020), (160, 1256317), (170, 1182416), (268, 750040), (272, 739010), (335, 600032), (340, 591208), (536, 375020), (544, 369505), (670, 300016), (680, 295604), (1072, 187510), (1103, 182240), (1139, 176480), (1340, 150008), (1360, 147802), (2144, 93755), (2206, 91120), (2278, 88240), (2680, 75004), (2720, 73901), (4412, 45560), (4556, 44120), (5360, 37502), (5515, 36448), (5695, 35296), (8824, 22780), (9112, 22060), (10720, 18751), (11030, 18224), (11390, 17648)]