20177086008

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 52358400000

約数和(自身を除く): 32181313992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 199, 212, 237, 316, 318, 398, 424, 474, 597, 632, 636, 796, 948, 1009, 1194, 1272, 1592, 1896, 2018, 2388, 3027, 4036, 4187, 4776, 6054, 8072, 8374, 10547, 12108, 12561, 15721, 16748, 21094, 24216, 25122, 31442, 31641, 33496, 42188, 47163, 50244, 53477, 62884, 63282, 79711, 84376, 94326, 100488, 106954, 125768, 126564, 159422, 160431, 188652, 200791, 213908, 239133, 253128, 318844, 320862, 377304, 401582, 427816, 478266, 602373, 637688, 641724, 803164, 833213, 956532, 1204746, 1283448, 1606328, 1666426, 1913064, 2409492, 2499639, 3332852, 4224683, 4818984, 4999278, 6665704, 8449366, 9998556, 10641923, 12674049, 15862489, 16898732, 19997112, 21283846, 25348098, 31724978, 31925769, 33797464, 42567692, 47587467, 50696196, 63449956, 63851538, 85135384, 95174934, 101392392, 126899912, 127703076, 190349868, 255406152, 380699736, 840711917, 1681423834, 2522135751, 3362847668, 5044271502, 6725695336, 10088543004, 20177086008]

約数ペア:

[(1, 20177086008), (2, 10088543004), (3, 6725695336), (4, 5044271502), (6, 3362847668), (8, 2522135751), (12, 1681423834), (24, 840711917), (53, 380699736), (79, 255406152), (106, 190349868), (158, 127703076), (159, 126899912), (199, 101392392), (212, 95174934), (237, 85135384), (316, 63851538), (318, 63449956), (398, 50696196), (424, 47587467), (474, 42567692), (597, 33797464), (632, 31925769), (636, 31724978), (796, 25348098), (948, 21283846), (1009, 19997112), (1194, 16898732), (1272, 15862489), (1592, 12674049), (1896, 10641923), (2018, 9998556), (2388, 8449366), (3027, 6665704), (4036, 4999278), (4187, 4818984), (4776, 4224683), (6054, 3332852), (8072, 2499639), (8374, 2409492), (10547, 1913064), (12108, 1666426), (12561, 1606328), (15721, 1283448), (16748, 1204746), (21094, 956532), (24216, 833213), (25122, 803164), (31442, 641724), (31641, 637688), (33496, 602373), (42188, 478266), (47163, 427816), (50244, 401582), (53477, 377304), (62884, 320862), (63282, 318844), (79711, 253128), (84376, 239133), (94326, 213908), (100488, 200791), (106954, 188652), (125768, 160431), (126564, 159422)]