20144657160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{217733}}^1$

素因数の和:218007

約数の個数: 96

約数和(自身を含む): 65725185240

約数和(自身を除く): 45580528080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 7710, 9252, 10280, 11565, 15420, 18504, 23130, 30840, 46260, 92520, 217733, 435466, 653199, 870932, 1088665, 1306398, 1741864, 1959597, 2177330, 2612796, 3265995, 3919194, 4354660, 5225592, 6531990, 7838388, 8709320, 9797985, 13063980, 15676776, 19595970, 26127960, 39191940, 55957381, 78383880, 111914762, 167872143, 223829524, 279786905, 335744286, 447659048, 503616429, 559573810, 671488572, 839360715, 1007232858, 1119147620, 1342977144, 1678721430, 2014465716, 2238295240, 2518082145, 3357442860, 4028931432, 5036164290, 6714885720, 10072328580, 20144657160]

約数ペア:

[(1, 20144657160), (2, 10072328580), (3, 6714885720), (4, 5036164290), (5, 4028931432), (6, 3357442860), (8, 2518082145), (9, 2238295240), (10, 2014465716), (12, 1678721430), (15, 1342977144), (18, 1119147620), (20, 1007232858), (24, 839360715), (30, 671488572), (36, 559573810), (40, 503616429), (45, 447659048), (60, 335744286), (72, 279786905), (90, 223829524), (120, 167872143), (180, 111914762), (257, 78383880), (360, 55957381), (514, 39191940), (771, 26127960), (1028, 19595970), (1285, 15676776), (1542, 13063980), (2056, 9797985), (2313, 8709320), (2570, 7838388), (3084, 6531990), (3855, 5225592), (4626, 4354660), (5140, 3919194), (6168, 3265995), (7710, 2612796), (9252, 2177330), (10280, 1959597), (11565, 1741864), (15420, 1306398), (18504, 1088665), (23130, 870932), (30840, 653199), (46260, 435466), (92520, 217733)]