20937506688

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{48989}}^1$

素因数の和:49069

約数の個数: 192

約数和(自身を含む): 70157599200

約数和(自身を除く): 49220092512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 212, 224, 252, 288, 318, 336, 371, 384, 424, 448, 477, 504, 576, 636, 672, 742, 848, 896, 954, 1008, 1113, 1152, 1272, 1344, 1484, 1696, 1908, 2016, 2226, 2544, 2688, 2968, 3339, 3392, 3816, 4032, 4452, 5088, 5936, 6678, 6784, 7632, 8064, 8904, 10176, 11872, 13356, 15264, 17808, 20352, 23744, 26712, 30528, 35616, 47488, 48989, 53424, 61056, 71232, 97978, 106848, 142464, 146967, 195956, 213696, 293934, 342923, 391912, 427392, 440901, 587868, 685846, 783824, 881802, 1028769, 1175736, 1371692, 1567648, 1763604, 2057538, 2351472, 2596417, 2743384, 3086307, 3135296, 3527208, 4115076, 4702944, 5192834, 5486768, 6172614, 6270592, 7054416, 7789251, 8230152, 9405888, 10385668, 10973536, 12345228, 14108832, 15578502, 16460304, 18174919, 18811776, 20771336, 21947072, 23367753, 24690456, 28217664, 31157004, 32920608, 36349838, 41542672, 43894144, 46735506, 49380912, 54524757, 56435328, 62314008, 65841216, 72699676, 83085344, 93471012, 98761824, 109049514, 124628016, 131682432, 145399352, 163574271, 166170688, 186942024, 197523648, 218099028, 249256032, 290798704, 327148542, 332341376, 373884048, 395047296, 436198056, 498512064, 581597408, 654297084, 747768096, 872396112, 997024128, 1163194816, 1308594168, 1495536192, 1744792224, 2326389632, 2617188336, 2991072384, 3489584448, 5234376672, 6979168896, 10468753344, 20937506688]

約数ペア:

[(1, 20937506688), (2, 10468753344), (3, 6979168896), (4, 5234376672), (6, 3489584448), (7, 2991072384), (8, 2617188336), (9, 2326389632), (12, 1744792224), (14, 1495536192), (16, 1308594168), (18, 1163194816), (21, 997024128), (24, 872396112), (28, 747768096), (32, 654297084), (36, 581597408), (42, 498512064), (48, 436198056), (53, 395047296), (56, 373884048), (63, 332341376), (64, 327148542), (72, 290798704), (84, 249256032), (96, 218099028), (106, 197523648), (112, 186942024), (126, 166170688), (128, 163574271), (144, 145399352), (159, 131682432), (168, 124628016), (192, 109049514), (212, 98761824), (224, 93471012), (252, 83085344), (288, 72699676), (318, 65841216), (336, 62314008), (371, 56435328), (384, 54524757), (424, 49380912), (448, 46735506), (477, 43894144), (504, 41542672), (576, 36349838), (636, 32920608), (672, 31157004), (742, 28217664), (848, 24690456), (896, 23367753), (954, 21947072), (1008, 20771336), (1113, 18811776), (1152, 18174919), (1272, 16460304), (1344, 15578502), (1484, 14108832), (1696, 12345228), (1908, 10973536), (2016, 10385668), (2226, 9405888), (2544, 8230152), (2688, 7789251), (2968, 7054416), (3339, 6270592), (3392, 6172614), (3816, 5486768), (4032, 5192834), (4452, 4702944), (5088, 4115076), (5936, 3527208), (6678, 3135296), (6784, 3086307), (7632, 2743384), (8064, 2596417), (8904, 2351472), (10176, 2057538), (11872, 1763604), (13356, 1567648), (15264, 1371692), (17808, 1175736), (20352, 1028769), (23744, 881802), (26712, 783824), (30528, 685846), (35616, 587868), (47488, 440901), (48989, 427392), (53424, 391912), (61056, 342923), (71232, 293934), (97978, 213696), (106848, 195956), (142464, 146967)]