212255680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 642128256

約数和(自身を除く): 429872576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 197, 208, 224, 259, 260, 280, 296, 320, 364, 370, 394, 416, 448, 455, 481, 518, 520, 560, 592, 728, 740, 788, 832, 910, 962, 985, 1036, 1040, 1120, 1184, 1295, 1379, 1456, 1480, 1576, 1820, 1924, 1970, 2072, 2080, 2240, 2368, 2405, 2561, 2590, 2758, 2912, 2960, 3152, 3367, 3640, 3848, 3940, 4144, 4160, 4810, 5122, 5180, 5516, 5824, 5920, 6304, 6734, 6895, 7280, 7289, 7696, 7880, 8288, 9620, 10244, 10360, 11032, 11840, 12608, 12805, 13468, 13790, 14560, 14578, 15392, 15760, 16576, 16835, 17927, 19240, 20488, 20720, 22064, 25610, 26936, 27580, 29120, 29156, 30784, 31520, 33670, 35854, 36445, 38480, 40976, 41440, 44128, 51023, 51220, 53872, 55160, 58312, 63040, 67340, 71708, 72890, 76960, 81952, 82880, 88256, 89635, 94757, 102046, 102440, 107744, 110320, 116624, 134680, 143416, 145780, 153920, 163904, 179270, 189514, 204092, 204880, 215488, 220640, 233248, 255115, 269360, 286832, 291560, 358540, 379028, 408184, 409760, 441280, 466496, 473785, 510230, 538720, 573664, 583120, 663299, 717080, 758056, 816368, 819520, 947570, 1020460, 1077440, 1147328, 1166240, 1326598, 1434160, 1516112, 1632736, 1895140, 2040920, 2332480, 2653196, 2868320, 3032224, 3265472, 3316495, 3790280, 4081840, 5306392, 5736640, 6064448, 6632990, 7580560, 8163680, 10612784, 13265980, 15161120, 16327360, 21225568, 26531960, 30322240, 42451136, 53063920, 106127840, 212255680]

約数ペア:

[(1, 212255680), (2, 106127840), (4, 53063920), (5, 42451136), (7, 30322240), (8, 26531960), (10, 21225568), (13, 16327360), (14, 15161120), (16, 13265980), (20, 10612784), (26, 8163680), (28, 7580560), (32, 6632990), (35, 6064448), (37, 5736640), (40, 5306392), (52, 4081840), (56, 3790280), (64, 3316495), (65, 3265472), (70, 3032224), (74, 2868320), (80, 2653196), (91, 2332480), (104, 2040920), (112, 1895140), (130, 1632736), (140, 1516112), (148, 1434160), (160, 1326598), (182, 1166240), (185, 1147328), (197, 1077440), (208, 1020460), (224, 947570), (259, 819520), (260, 816368), (280, 758056), (296, 717080), (320, 663299), (364, 583120), (370, 573664), (394, 538720), (416, 510230), (448, 473785), (455, 466496), (481, 441280), (518, 409760), (520, 408184), (560, 379028), (592, 358540), (728, 291560), (740, 286832), (788, 269360), (832, 255115), (910, 233248), (962, 220640), (985, 215488), (1036, 204880), (1040, 204092), (1120, 189514), (1184, 179270), (1295, 163904), (1379, 153920), (1456, 145780), (1480, 143416), (1576, 134680), (1820, 116624), (1924, 110320), (1970, 107744), (2072, 102440), (2080, 102046), (2240, 94757), (2368, 89635), (2405, 88256), (2561, 82880), (2590, 81952), (2758, 76960), (2912, 72890), (2960, 71708), (3152, 67340), (3367, 63040), (3640, 58312), (3848, 55160), (3940, 53872), (4144, 51220), (4160, 51023), (4810, 44128), (5122, 41440), (5180, 40976), (5516, 38480), (5824, 36445), (5920, 35854), (6304, 33670), (6734, 31520), (6895, 30784), (7280, 29156), (7289, 29120), (7696, 27580), (7880, 26936), (8288, 25610), (9620, 22064), (10244, 20720), (10360, 20488), (11032, 19240), (11840, 17927), (12608, 16835), (12805, 16576), (13468, 15760), (13790, 15392), (14560, 14578)]