20169580416

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 57169286400

約数和(自身を除く): 36999705984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 101, 114, 128, 152, 192, 202, 228, 271, 303, 304, 384, 404, 456, 542, 606, 608, 808, 813, 912, 1084, 1212, 1216, 1616, 1626, 1824, 1919, 2168, 2424, 2432, 3232, 3252, 3648, 3838, 4336, 4848, 5149, 5757, 6464, 6504, 7296, 7676, 8672, 9696, 10201, 10298, 11514, 12928, 13008, 15352, 15447, 17344, 19392, 20402, 20596, 23028, 26016, 27371, 30603, 30704, 30894, 34688, 38784, 40804, 41192, 46056, 52032, 54742, 61206, 61408, 61788, 81608, 82113, 82384, 92112, 104064, 109484, 122412, 122816, 123576, 163216, 164226, 164768, 184224, 193819, 218968, 244824, 245632, 247152, 326432, 328452, 329536, 368448, 387638, 437936, 489648, 494304, 520049, 581457, 652864, 656904, 659072, 736896, 775276, 875872, 979296, 988608, 1040098, 1162914, 1305728, 1313808, 1550552, 1560147, 1751744, 1958592, 1977216, 2080196, 2325828, 2627616, 2764471, 3101104, 3120294, 3503488, 3917184, 4160392, 4651656, 5255232, 5528942, 6202208, 6240588, 8293413, 8320784, 9303312, 10510464, 11057884, 12404416, 12481176, 16586826, 16641568, 18606624, 22115768, 24808832, 24962352, 33173652, 33283136, 37213248, 44231536, 49924704, 52524949, 66347304, 66566272, 74426496, 88463072, 99849408, 105049898, 132694608, 157574847, 176926144, 199698816, 210099796, 265389216, 315149694, 353852288, 420199592, 530778432, 630299388, 840399184, 1061556864, 1260598776, 1680798368, 2521197552, 3361596736, 5042395104, 6723193472, 10084790208, 20169580416]

約数ペア:

[(1, 20169580416), (2, 10084790208), (3, 6723193472), (4, 5042395104), (6, 3361596736), (8, 2521197552), (12, 1680798368), (16, 1260598776), (19, 1061556864), (24, 840399184), (32, 630299388), (38, 530778432), (48, 420199592), (57, 353852288), (64, 315149694), (76, 265389216), (96, 210099796), (101, 199698816), (114, 176926144), (128, 157574847), (152, 132694608), (192, 105049898), (202, 99849408), (228, 88463072), (271, 74426496), (303, 66566272), (304, 66347304), (384, 52524949), (404, 49924704), (456, 44231536), (542, 37213248), (606, 33283136), (608, 33173652), (808, 24962352), (813, 24808832), (912, 22115768), (1084, 18606624), (1212, 16641568), (1216, 16586826), (1616, 12481176), (1626, 12404416), (1824, 11057884), (1919, 10510464), (2168, 9303312), (2424, 8320784), (2432, 8293413), (3232, 6240588), (3252, 6202208), (3648, 5528942), (3838, 5255232), (4336, 4651656), (4848, 4160392), (5149, 3917184), (5757, 3503488), (6464, 3120294), (6504, 3101104), (7296, 2764471), (7676, 2627616), (8672, 2325828), (9696, 2080196), (10201, 1977216), (10298, 1958592), (11514, 1751744), (12928, 1560147), (13008, 1550552), (15352, 1313808), (15447, 1305728), (17344, 1162914), (19392, 1040098), (20402, 988608), (20596, 979296), (23028, 875872), (26016, 775276), (27371, 736896), (30603, 659072), (30704, 656904), (30894, 652864), (34688, 581457), (38784, 520049), (40804, 494304), (41192, 489648), (46056, 437936), (52032, 387638), (54742, 368448), (61206, 329536), (61408, 328452), (61788, 326432), (81608, 247152), (82113, 245632), (82384, 244824), (92112, 218968), (104064, 193819), (109484, 184224), (122412, 164768), (122816, 164226), (123576, 163216)]