20280824172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{1987}}^1$

素因数の和:2617

約数の個数: 192

約数和(自身を含む): 62842429440

約数和(自身を除く): 42561605268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 587, 621, 644, 756, 828, 966, 1174, 1242, 1449, 1761, 1932, 1987, 2348, 2484, 2898, 3522, 3974, 4109, 4347, 5283, 5796, 5961, 7044, 7948, 8218, 8694, 10566, 11922, 12327, 13501, 13909, 15849, 16436, 17388, 17883, 21132, 23844, 24654, 27002, 27818, 31698, 35766, 36981, 40503, 41727, 45701, 49308, 53649, 54004, 55636, 63396, 71532, 73962, 81006, 83454, 91402, 94507, 107298, 110943, 121509, 125181, 137103, 147924, 162012, 166908, 182804, 189014, 214596, 221886, 243018, 250362, 274206, 283521, 319907, 364527, 375543, 378028, 411309, 443772, 486036, 500724, 548412, 567042, 639814, 729054, 751086, 822618, 850563, 959721, 1134084, 1166369, 1233927, 1279628, 1458108, 1502172, 1645236, 1701126, 1919442, 2332738, 2467854, 2551689, 2879163, 3402252, 3499107, 3838884, 4665476, 4935708, 5103378, 5758326, 6998214, 8164583, 8637489, 10206756, 10497321, 11516652, 13996428, 16329166, 17274978, 20994642, 24493749, 26826487, 31491963, 32658332, 34549956, 41989284, 48987498, 53652974, 62983926, 73481247, 80479461, 97974996, 107305948, 125967852, 146962494, 160958922, 187785409, 220443741, 241438383, 293924988, 321917844, 375570818, 440887482, 482876766, 563356227, 724315149, 751141636, 881774964, 965753532, 1126712454, 1448630298, 1690068681, 2253424908, 2897260596, 3380137362, 5070206043, 6760274724, 10140412086, 20280824172]

約数ペア:

[(1, 20280824172), (2, 10140412086), (3, 6760274724), (4, 5070206043), (6, 3380137362), (7, 2897260596), (9, 2253424908), (12, 1690068681), (14, 1448630298), (18, 1126712454), (21, 965753532), (23, 881774964), (27, 751141636), (28, 724315149), (36, 563356227), (42, 482876766), (46, 440887482), (54, 375570818), (63, 321917844), (69, 293924988), (84, 241438383), (92, 220443741), (108, 187785409), (126, 160958922), (138, 146962494), (161, 125967852), (189, 107305948), (207, 97974996), (252, 80479461), (276, 73481247), (322, 62983926), (378, 53652974), (414, 48987498), (483, 41989284), (587, 34549956), (621, 32658332), (644, 31491963), (756, 26826487), (828, 24493749), (966, 20994642), (1174, 17274978), (1242, 16329166), (1449, 13996428), (1761, 11516652), (1932, 10497321), (1987, 10206756), (2348, 8637489), (2484, 8164583), (2898, 6998214), (3522, 5758326), (3974, 5103378), (4109, 4935708), (4347, 4665476), (5283, 3838884), (5796, 3499107), (5961, 3402252), (7044, 2879163), (7948, 2551689), (8218, 2467854), (8694, 2332738), (10566, 1919442), (11922, 1701126), (12327, 1645236), (13501, 1502172), (13909, 1458108), (15849, 1279628), (16436, 1233927), (17388, 1166369), (17883, 1134084), (21132, 959721), (23844, 850563), (24654, 822618), (27002, 751086), (27818, 729054), (31698, 639814), (35766, 567042), (36981, 548412), (40503, 500724), (41727, 486036), (45701, 443772), (49308, 411309), (53649, 378028), (54004, 375543), (55636, 364527), (63396, 319907), (71532, 283521), (73962, 274206), (81006, 250362), (83454, 243018), (91402, 221886), (94507, 214596), (107298, 189014), (110943, 182804), (121509, 166908), (125181, 162012), (137103, 147924)]