20439558144

素因数分解:

$2^{11}\times 3^5\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 288

約数和(自身を含む): 62234696160

約数和(自身を除く): 41795138016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 81, 96, 108, 128, 134, 144, 162, 192, 201, 216, 243, 256, 268, 288, 324, 384, 402, 432, 486, 512, 536, 576, 603, 613, 648, 768, 804, 864, 972, 1024, 1072, 1152, 1206, 1226, 1296, 1536, 1608, 1728, 1809, 1839, 1944, 2048, 2144, 2304, 2412, 2452, 2592, 3072, 3216, 3456, 3618, 3678, 3888, 4288, 4608, 4824, 4904, 5184, 5427, 5517, 6144, 6432, 6912, 7236, 7356, 7776, 8576, 9216, 9648, 9808, 10368, 10854, 11034, 12864, 13824, 14472, 14712, 15552, 16281, 16551, 17152, 18432, 19296, 19616, 20736, 21708, 22068, 25728, 27648, 28944, 29424, 31104, 32562, 33102, 34304, 38592, 39232, 41071, 41472, 43416, 44136, 49653, 51456, 55296, 57888, 58848, 62208, 65124, 66204, 68608, 77184, 78464, 82142, 82944, 86832, 88272, 99306, 102912, 115776, 117696, 123213, 124416, 130248, 132408, 137216, 148959, 154368, 156928, 164284, 165888, 173664, 176544, 198612, 205824, 231552, 235392, 246426, 248832, 260496, 264816, 297918, 308736, 313856, 328568, 347328, 353088, 369639, 397224, 411648, 463104, 470784, 492852, 497664, 520992, 529632, 595836, 617472, 627712, 657136, 694656, 706176, 739278, 794448, 926208, 941568, 985704, 1041984, 1059264, 1108917, 1191672, 1234944, 1255424, 1314272, 1389312, 1412352, 1478556, 1588896, 1852416, 1883136, 1971408, 2083968, 2118528, 2217834, 2383344, 2628544, 2778624, 2824704, 2957112, 3177792, 3326751, 3704832, 3766272, 3942816, 4167936, 4237056, 4435668, 4766688, 5257088, 5557248, 5649408, 5914224, 6355584, 6653502, 7885632, 8335872, 8474112, 8871336, 9533376, 9980253, 10514176, 11114496, 11298816, 11828448, 12711168, 13307004, 15771264, 16671744, 16948224, 17742672, 19066752, 19960506, 21028352, 23656896, 25422336, 26614008, 31542528, 33343488, 33896448, 35485344, 38133504, 39921012, 42056704, 47313792, 50844672, 53228016, 63085056, 70970688, 76267008, 79842024, 84113408, 94627584, 101689344, 106456032, 126170112, 141941376, 152534016, 159684048, 189255168, 212912064, 252340224, 283882752, 305068032, 319368096, 378510336, 425824128, 567765504, 638736192, 757020672, 851648256, 1135531008, 1277472384, 1703296512, 2271062016, 2554944768, 3406593024, 5109889536, 6813186048, 10219779072, 20439558144]

約数ペア:

[(1, 20439558144), (2, 10219779072), (3, 6813186048), (4, 5109889536), (6, 3406593024), (8, 2554944768), (9, 2271062016), (12, 1703296512), (16, 1277472384), (18, 1135531008), (24, 851648256), (27, 757020672), (32, 638736192), (36, 567765504), (48, 425824128), (54, 378510336), (64, 319368096), (67, 305068032), (72, 283882752), (81, 252340224), (96, 212912064), (108, 189255168), (128, 159684048), (134, 152534016), (144, 141941376), (162, 126170112), (192, 106456032), (201, 101689344), (216, 94627584), (243, 84113408), (256, 79842024), (268, 76267008), (288, 70970688), (324, 63085056), (384, 53228016), (402, 50844672), (432, 47313792), (486, 42056704), (512, 39921012), (536, 38133504), (576, 35485344), (603, 33896448), (613, 33343488), (648, 31542528), (768, 26614008), (804, 25422336), (864, 23656896), (972, 21028352), (1024, 19960506), (1072, 19066752), (1152, 17742672), (1206, 16948224), (1226, 16671744), (1296, 15771264), (1536, 13307004), (1608, 12711168), (1728, 11828448), (1809, 11298816), (1839, 11114496), (1944, 10514176), (2048, 9980253), (2144, 9533376), (2304, 8871336), (2412, 8474112), (2452, 8335872), (2592, 7885632), (3072, 6653502), (3216, 6355584), (3456, 5914224), (3618, 5649408), (3678, 5557248), (3888, 5257088), (4288, 4766688), (4608, 4435668), (4824, 4237056), (4904, 4167936), (5184, 3942816), (5427, 3766272), (5517, 3704832), (6144, 3326751), (6432, 3177792), (6912, 2957112), (7236, 2824704), (7356, 2778624), (7776, 2628544), (8576, 2383344), (9216, 2217834), (9648, 2118528), (9808, 2083968), (10368, 1971408), (10854, 1883136), (11034, 1852416), (12864, 1588896), (13824, 1478556), (14472, 1412352), (14712, 1389312), (15552, 1314272), (16281, 1255424), (16551, 1234944), (17152, 1191672), (18432, 1108917), (19296, 1059264), (19616, 1041984), (20736, 985704), (21708, 941568), (22068, 926208), (25728, 794448), (27648, 739278), (28944, 706176), (29424, 694656), (31104, 657136), (32562, 627712), (33102, 617472), (34304, 595836), (38592, 529632), (39232, 520992), (41071, 497664), (41472, 492852), (43416, 470784), (44136, 463104), (49653, 411648), (51456, 397224), (55296, 369639), (57888, 353088), (58848, 347328), (62208, 328568), (65124, 313856), (66204, 308736), (68608, 297918), (77184, 264816), (78464, 260496), (82142, 248832), (82944, 246426), (86832, 235392), (88272, 231552), (99306, 205824), (102912, 198612), (115776, 176544), (117696, 173664), (123213, 165888), (124416, 164284), (130248, 156928), (132408, 154368), (137216, 148959)]