191742880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 542011176

約数和(自身を除く): 350268296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 661, 740, 784, 980, 1036, 1120, 1184, 1295, 1322, 1480, 1568, 1813, 1960, 2072, 2590, 2644, 2960, 3305, 3626, 3920, 4144, 4627, 5180, 5288, 5920, 6610, 7252, 7840, 8288, 9065, 9254, 10360, 10576, 13220, 14504, 18130, 18508, 20720, 21152, 23135, 24457, 26440, 29008, 32389, 36260, 37016, 41440, 46270, 48914, 52880, 58016, 64778, 72520, 74032, 92540, 97828, 105760, 122285, 129556, 145040, 148064, 161945, 171199, 185080, 195656, 244570, 259112, 290080, 323890, 342398, 370160, 391312, 489140, 518224, 647780, 684796, 740320, 782624, 855995, 978280, 1036448, 1198393, 1295560, 1369592, 1711990, 1956560, 2396786, 2591120, 2739184, 3423980, 3913120, 4793572, 5182240, 5478368, 5991965, 6847960, 9587144, 11983930, 13695920, 19174288, 23967860, 27391840, 38348576, 47935720, 95871440, 191742880]

約数ペア:

[(1, 191742880), (2, 95871440), (4, 47935720), (5, 38348576), (7, 27391840), (8, 23967860), (10, 19174288), (14, 13695920), (16, 11983930), (20, 9587144), (28, 6847960), (32, 5991965), (35, 5478368), (37, 5182240), (40, 4793572), (49, 3913120), (56, 3423980), (70, 2739184), (74, 2591120), (80, 2396786), (98, 1956560), (112, 1711990), (140, 1369592), (148, 1295560), (160, 1198393), (185, 1036448), (196, 978280), (224, 855995), (245, 782624), (259, 740320), (280, 684796), (296, 647780), (370, 518224), (392, 489140), (490, 391312), (518, 370160), (560, 342398), (592, 323890), (661, 290080), (740, 259112), (784, 244570), (980, 195656), (1036, 185080), (1120, 171199), (1184, 161945), (1295, 148064), (1322, 145040), (1480, 129556), (1568, 122285), (1813, 105760), (1960, 97828), (2072, 92540), (2590, 74032), (2644, 72520), (2960, 64778), (3305, 58016), (3626, 52880), (3920, 48914), (4144, 46270), (4627, 41440), (5180, 37016), (5288, 36260), (5920, 32389), (6610, 29008), (7252, 26440), (7840, 24457), (8288, 23135), (9065, 21152), (9254, 20720), (10360, 18508), (10576, 18130), (13220, 14504)]