20136987600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{729601}}^1$

素因数の和:729645

約数の個数: 120

約数和(自身を含む): 67310162112

約数和(自身を除く): 47173174512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 3450, 4600, 5520, 6900, 9200, 13800, 27600, 729601, 1459202, 2188803, 2918404, 3648005, 4377606, 5836808, 7296010, 8755212, 10944015, 11673616, 14592020, 16780823, 17510424, 18240025, 21888030, 29184040, 33561646, 35020848, 36480050, 43776060, 50342469, 54720075, 58368080, 67123292, 72960100, 83904115, 87552120, 100684938, 109440150, 134246584, 145920200, 167808230, 175104240, 201369876, 218880300, 251712345, 268493168, 291840400, 335616460, 402739752, 419520575, 437760600, 503424690, 671232920, 805479504, 839041150, 875521200, 1006849380, 1258561725, 1342465840, 1678082300, 2013698760, 2517123450, 3356164600, 4027397520, 5034246900, 6712329200, 10068493800, 20136987600]

約数ペア:

[(1, 20136987600), (2, 10068493800), (3, 6712329200), (4, 5034246900), (5, 4027397520), (6, 3356164600), (8, 2517123450), (10, 2013698760), (12, 1678082300), (15, 1342465840), (16, 1258561725), (20, 1006849380), (23, 875521200), (24, 839041150), (25, 805479504), (30, 671232920), (40, 503424690), (46, 437760600), (48, 419520575), (50, 402739752), (60, 335616460), (69, 291840400), (75, 268493168), (80, 251712345), (92, 218880300), (100, 201369876), (115, 175104240), (120, 167808230), (138, 145920200), (150, 134246584), (184, 109440150), (200, 100684938), (230, 87552120), (240, 83904115), (276, 72960100), (300, 67123292), (345, 58368080), (368, 54720075), (400, 50342469), (460, 43776060), (552, 36480050), (575, 35020848), (600, 33561646), (690, 29184040), (920, 21888030), (1104, 18240025), (1150, 17510424), (1200, 16780823), (1380, 14592020), (1725, 11673616), (1840, 10944015), (2300, 8755212), (2760, 7296010), (3450, 5836808), (4600, 4377606), (5520, 3648005), (6900, 2918404), (9200, 2188803), (13800, 1459202), (27600, 729601)]