20055944880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{352601}}^1$

素因数の和:352699

約数の個数: 120

約数和(自身を含む): 68207330880

約数和(自身を除く): 48151386000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 18960, 28440, 56880, 352601, 705202, 1057803, 1410404, 1763005, 2115606, 2820808, 3173409, 3526010, 4231212, 5289015, 5641616, 6346818, 7052020, 8462424, 10578030, 12693636, 14104040, 15867045, 16924848, 21156060, 25387272, 27855479, 28208080, 31734090, 42312120, 50774544, 55710958, 63468180, 83566437, 84624240, 111421916, 126936360, 139277395, 167132874, 222843832, 250699311, 253872720, 278554790, 334265748, 417832185, 445687664, 501398622, 557109580, 668531496, 835664370, 1002797244, 1114219160, 1253496555, 1337062992, 1671328740, 2005594488, 2228438320, 2506993110, 3342657480, 4011188976, 5013986220, 6685314960, 10027972440, 20055944880]

約数ペア:

[(1, 20055944880), (2, 10027972440), (3, 6685314960), (4, 5013986220), (5, 4011188976), (6, 3342657480), (8, 2506993110), (9, 2228438320), (10, 2005594488), (12, 1671328740), (15, 1337062992), (16, 1253496555), (18, 1114219160), (20, 1002797244), (24, 835664370), (30, 668531496), (36, 557109580), (40, 501398622), (45, 445687664), (48, 417832185), (60, 334265748), (72, 278554790), (79, 253872720), (80, 250699311), (90, 222843832), (120, 167132874), (144, 139277395), (158, 126936360), (180, 111421916), (237, 84624240), (240, 83566437), (316, 63468180), (360, 55710958), (395, 50774544), (474, 42312120), (632, 31734090), (711, 28208080), (720, 27855479), (790, 25387272), (948, 21156060), (1185, 16924848), (1264, 15867045), (1422, 14104040), (1580, 12693636), (1896, 10578030), (2370, 8462424), (2844, 7052020), (3160, 6346818), (3555, 5641616), (3792, 5289015), (4740, 4231212), (5688, 3526010), (6320, 3173409), (7110, 2820808), (9480, 2115606), (11376, 1763005), (14220, 1410404), (18960, 1057803), (28440, 705202), (56880, 352601)]