20170362640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1517

約数の個数: 160

約数和(自身を含む): 50851004256

約数和(自身を除く): 30680641616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 233, 265, 272, 340, 424, 466, 530, 680, 848, 901, 932, 1060, 1165, 1201, 1360, 1802, 1864, 2120, 2330, 2402, 3604, 3728, 3961, 4240, 4505, 4660, 4804, 6005, 7208, 7922, 9010, 9320, 9608, 12010, 12349, 14416, 15844, 18020, 18640, 19216, 19805, 20417, 24020, 24698, 31688, 36040, 39610, 40834, 48040, 49396, 61745, 63376, 63653, 72080, 79220, 81668, 96080, 98792, 102085, 123490, 127306, 158440, 163336, 197584, 204170, 209933, 246980, 254612, 279833, 316880, 318265, 326672, 408340, 419866, 493960, 509224, 559666, 636530, 816680, 839732, 987920, 1018448, 1049665, 1082101, 1119332, 1273060, 1399165, 1633360, 1679464, 2099330, 2164202, 2238664, 2546120, 2798330, 3358928, 4198660, 4328404, 4477328, 4757161, 5092240, 5410505, 5596660, 8397320, 8656808, 9514322, 10821010, 11193320, 14831149, 16794640, 17313616, 19028644, 21642020, 22386640, 23785805, 29662298, 38057288, 43284040, 47571610, 59324596, 74155745, 76114576, 86568080, 95143220, 118649192, 148311490, 190286440, 237298384, 252129533, 296622980, 380572880, 504259066, 593245960, 1008518132, 1186491920, 1260647665, 2017036264, 2521295330, 4034072528, 5042590660, 10085181320, 20170362640]

約数ペア:

[(1, 20170362640), (2, 10085181320), (4, 5042590660), (5, 4034072528), (8, 2521295330), (10, 2017036264), (16, 1260647665), (17, 1186491920), (20, 1008518132), (34, 593245960), (40, 504259066), (53, 380572880), (68, 296622980), (80, 252129533), (85, 237298384), (106, 190286440), (136, 148311490), (170, 118649192), (212, 95143220), (233, 86568080), (265, 76114576), (272, 74155745), (340, 59324596), (424, 47571610), (466, 43284040), (530, 38057288), (680, 29662298), (848, 23785805), (901, 22386640), (932, 21642020), (1060, 19028644), (1165, 17313616), (1201, 16794640), (1360, 14831149), (1802, 11193320), (1864, 10821010), (2120, 9514322), (2330, 8656808), (2402, 8397320), (3604, 5596660), (3728, 5410505), (3961, 5092240), (4240, 4757161), (4505, 4477328), (4660, 4328404), (4804, 4198660), (6005, 3358928), (7208, 2798330), (7922, 2546120), (9010, 2238664), (9320, 2164202), (9608, 2099330), (12010, 1679464), (12349, 1633360), (14416, 1399165), (15844, 1273060), (18020, 1119332), (18640, 1082101), (19216, 1049665), (19805, 1018448), (20417, 987920), (24020, 839732), (24698, 816680), (31688, 636530), (36040, 559666), (39610, 509224), (40834, 493960), (48040, 419866), (49396, 408340), (61745, 326672), (63376, 318265), (63653, 316880), (72080, 279833), (79220, 254612), (81668, 246980), (96080, 209933), (98792, 204170), (102085, 197584), (123490, 163336), (127306, 158440)]