1900647559720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12143161}}^1$

素因数の和:12143235

約数の個数: 128

約数和(自身を含む): 5385735210240

約数和(自身を除く): 3485087650520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1505, 1720, 1820, 2236, 2408, 2795, 3010, 3640, 3913, 4472, 5590, 6020, 7826, 11180, 12040, 15652, 19565, 22360, 31304, 39130, 78260, 156520, 12143161, 24286322, 48572644, 60715805, 85002127, 97145288, 121431610, 157861093, 170004254, 242863220, 315722186, 340008508, 425010635, 485726440, 522155923, 631444372, 680017016, 789305465, 850021270, 1044311846, 1105027651, 1262888744, 1578610930, 1700042540, 2088623692, 2210055302, 2610779615, 3157221860, 3400085080, 3655091461, 4177247384, 4420110604, 5221559230, 5525138255, 6314443720, 6788026999, 7310182922, 8840221208, 10443118460, 11050276510, 13576053998, 14620365844, 18275457305, 20886236920, 22100553020, 27152107996, 29240731688, 33940134995, 36550914610, 44201106040, 47516188993, 54304215992, 67880269990, 73101829220, 95032377986, 135760539980, 146203658440, 190064755972, 237580944965, 271521079960, 380129511944, 475161889930, 950323779860, 1900647559720]

約数ペア:

[(1, 1900647559720), (2, 950323779860), (4, 475161889930), (5, 380129511944), (7, 271521079960), (8, 237580944965), (10, 190064755972), (13, 146203658440), (14, 135760539980), (20, 95032377986), (26, 73101829220), (28, 67880269990), (35, 54304215992), (40, 47516188993), (43, 44201106040), (52, 36550914610), (56, 33940134995), (65, 29240731688), (70, 27152107996), (86, 22100553020), (91, 20886236920), (104, 18275457305), (130, 14620365844), (140, 13576053998), (172, 11050276510), (182, 10443118460), (215, 8840221208), (260, 7310182922), (280, 6788026999), (301, 6314443720), (344, 5525138255), (364, 5221559230), (430, 4420110604), (455, 4177247384), (520, 3655091461), (559, 3400085080), (602, 3157221860), (728, 2610779615), (860, 2210055302), (910, 2088623692), (1118, 1700042540), (1204, 1578610930), (1505, 1262888744), (1720, 1105027651), (1820, 1044311846), (2236, 850021270), (2408, 789305465), (2795, 680017016), (3010, 631444372), (3640, 522155923), (3913, 485726440), (4472, 425010635), (5590, 340008508), (6020, 315722186), (7826, 242863220), (11180, 170004254), (12040, 157861093), (15652, 121431610), (19565, 97145288), (22360, 85002127), (31304, 60715805), (39130, 48572644), (78260, 24286322), (156520, 12143161)]