20148664080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{18439}}^1$

素因数の和:18641

約数の個数: 160

約数和(自身を含む): 65029766400

約数和(自身を除く): 44881102320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 157, 174, 232, 240, 290, 314, 348, 435, 464, 471, 580, 628, 696, 785, 870, 942, 1160, 1256, 1392, 1570, 1740, 1884, 2320, 2355, 2512, 3140, 3480, 3768, 4553, 4710, 6280, 6960, 7536, 9106, 9420, 12560, 13659, 18212, 18439, 18840, 22765, 27318, 36424, 36878, 37680, 45530, 54636, 55317, 68295, 72848, 73756, 91060, 92195, 109272, 110634, 136590, 147512, 182120, 184390, 218544, 221268, 273180, 276585, 295024, 364240, 368780, 442536, 534731, 546360, 553170, 737560, 885072, 1069462, 1092720, 1106340, 1475120, 1604193, 2138924, 2212680, 2673655, 2894923, 3208386, 4277848, 4425360, 5347310, 5789846, 6416772, 8020965, 8555696, 8684769, 10694620, 11579692, 12833544, 14474615, 16041930, 17369538, 21389240, 23159384, 25667088, 28949230, 32083860, 34739076, 42778480, 43423845, 46318768, 57898460, 64167720, 69478152, 83952767, 86847690, 115796920, 128335440, 138956304, 167905534, 173695380, 231593840, 251858301, 335811068, 347390760, 419763835, 503716602, 671622136, 694781520, 839527670, 1007433204, 1259291505, 1343244272, 1679055340, 2014866408, 2518583010, 3358110680, 4029732816, 5037166020, 6716221360, 10074332040, 20148664080]

約数ペア:

[(1, 20148664080), (2, 10074332040), (3, 6716221360), (4, 5037166020), (5, 4029732816), (6, 3358110680), (8, 2518583010), (10, 2014866408), (12, 1679055340), (15, 1343244272), (16, 1259291505), (20, 1007433204), (24, 839527670), (29, 694781520), (30, 671622136), (40, 503716602), (48, 419763835), (58, 347390760), (60, 335811068), (80, 251858301), (87, 231593840), (116, 173695380), (120, 167905534), (145, 138956304), (157, 128335440), (174, 115796920), (232, 86847690), (240, 83952767), (290, 69478152), (314, 64167720), (348, 57898460), (435, 46318768), (464, 43423845), (471, 42778480), (580, 34739076), (628, 32083860), (696, 28949230), (785, 25667088), (870, 23159384), (942, 21389240), (1160, 17369538), (1256, 16041930), (1392, 14474615), (1570, 12833544), (1740, 11579692), (1884, 10694620), (2320, 8684769), (2355, 8555696), (2512, 8020965), (3140, 6416772), (3480, 5789846), (3768, 5347310), (4553, 4425360), (4710, 4277848), (6280, 3208386), (6960, 2894923), (7536, 2673655), (9106, 2212680), (9420, 2138924), (12560, 1604193), (13659, 1475120), (18212, 1106340), (18439, 1092720), (18840, 1069462), (22765, 885072), (27318, 737560), (36424, 553170), (36878, 546360), (37680, 534731), (45530, 442536), (54636, 368780), (55317, 364240), (68295, 295024), (72848, 276585), (73756, 273180), (91060, 221268), (92195, 218544), (109272, 184390), (110634, 182120), (136590, 147512)]