216976960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 550103040

約数和(自身を除く): 333126080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 160, 190, 254, 281, 304, 320, 380, 508, 562, 608, 635, 760, 1016, 1124, 1216, 1270, 1405, 1520, 2032, 2248, 2413, 2540, 2810, 3040, 4064, 4496, 4826, 5080, 5339, 5620, 6080, 8128, 8992, 9652, 10160, 10678, 11240, 12065, 17984, 19304, 20320, 21356, 22480, 24130, 26695, 35687, 38608, 40640, 42712, 44960, 48260, 53390, 71374, 77216, 85424, 89920, 96520, 106780, 142748, 154432, 170848, 178435, 193040, 213560, 285496, 341696, 356870, 386080, 427120, 570992, 678053, 713740, 772160, 854240, 1141984, 1356106, 1427480, 1708480, 2283968, 2712212, 2854960, 3390265, 5424424, 5709920, 6780530, 10848848, 11419840, 13561060, 21697696, 27122120, 43395392, 54244240, 108488480, 216976960]

約数ペア:

[(1, 216976960), (2, 108488480), (4, 54244240), (5, 43395392), (8, 27122120), (10, 21697696), (16, 13561060), (19, 11419840), (20, 10848848), (32, 6780530), (38, 5709920), (40, 5424424), (64, 3390265), (76, 2854960), (80, 2712212), (95, 2283968), (127, 1708480), (152, 1427480), (160, 1356106), (190, 1141984), (254, 854240), (281, 772160), (304, 713740), (320, 678053), (380, 570992), (508, 427120), (562, 386080), (608, 356870), (635, 341696), (760, 285496), (1016, 213560), (1124, 193040), (1216, 178435), (1270, 170848), (1405, 154432), (1520, 142748), (2032, 106780), (2248, 96520), (2413, 89920), (2540, 85424), (2810, 77216), (3040, 71374), (4064, 53390), (4496, 48260), (4826, 44960), (5080, 42712), (5339, 40640), (5620, 38608), (6080, 35687), (8128, 26695), (8992, 24130), (9652, 22480), (10160, 21356), (10678, 20320), (11240, 19304), (12065, 17984)]