68701920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 264757248

約数和(自身を除く): 196055328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 127, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 254, 276, 280, 294, 322, 336, 345, 368, 381, 392, 420, 460, 480, 483, 490, 508, 552, 560, 588, 635, 644, 672, 690, 735, 736, 762, 784, 805, 840, 889, 920, 966, 980, 1016, 1104, 1120, 1127, 1176, 1270, 1288, 1380, 1470, 1524, 1568, 1610, 1680, 1778, 1840, 1905, 1932, 1960, 2032, 2208, 2254, 2352, 2415, 2540, 2576, 2667, 2760, 2921, 2940, 3048, 3220, 3360, 3381, 3556, 3680, 3810, 3864, 3920, 4064, 4445, 4508, 4704, 4830, 5080, 5152, 5334, 5520, 5635, 5842, 5880, 6096, 6223, 6440, 6762, 7112, 7620, 7728, 7840, 8763, 8890, 9016, 9660, 10160, 10668, 11040, 11270, 11684, 11760, 12192, 12446, 12880, 13335, 13524, 14224, 14605, 15240, 15456, 16905, 17526, 17780, 18032, 18669, 19320, 20320, 20447, 21336, 22540, 23368, 23520, 24892, 25760, 26670, 27048, 28448, 29210, 30480, 31115, 33810, 35052, 35560, 36064, 37338, 38640, 40894, 42672, 43815, 45080, 46736, 49784, 53340, 54096, 58420, 60960, 61341, 62230, 67620, 70104, 71120, 74676, 77280, 81788, 85344, 87630, 90160, 93345, 93472, 99568, 102235, 106680, 108192, 116840, 122682, 124460, 135240, 140208, 142240, 143129, 149352, 163576, 175260, 180320, 186690, 199136, 204470, 213360, 233680, 245364, 248920, 270480, 280416, 286258, 298704, 306705, 327152, 350520, 373380, 408940, 426720, 429387, 467360, 490728, 497840, 540960, 572516, 597408, 613410, 654304, 701040, 715645, 746760, 817880, 858774, 981456, 995680, 1145032, 1226820, 1402080, 1431290, 1493520, 1635760, 1717548, 1962912, 2146935, 2290064, 2453640, 2862580, 2987040, 3271520, 3435096, 4293870, 4580128, 4907280, 5725160, 6870192, 8587740, 9814560, 11450320, 13740384, 17175480, 22900640, 34350960, 68701920]

約数ペア:

[(1, 68701920), (2, 34350960), (3, 22900640), (4, 17175480), (5, 13740384), (6, 11450320), (7, 9814560), (8, 8587740), (10, 6870192), (12, 5725160), (14, 4907280), (15, 4580128), (16, 4293870), (20, 3435096), (21, 3271520), (23, 2987040), (24, 2862580), (28, 2453640), (30, 2290064), (32, 2146935), (35, 1962912), (40, 1717548), (42, 1635760), (46, 1493520), (48, 1431290), (49, 1402080), (56, 1226820), (60, 1145032), (69, 995680), (70, 981456), (80, 858774), (84, 817880), (92, 746760), (96, 715645), (98, 701040), (105, 654304), (112, 613410), (115, 597408), (120, 572516), (127, 540960), (138, 497840), (140, 490728), (147, 467360), (160, 429387), (161, 426720), (168, 408940), (184, 373380), (196, 350520), (210, 327152), (224, 306705), (230, 298704), (240, 286258), (245, 280416), (254, 270480), (276, 248920), (280, 245364), (294, 233680), (322, 213360), (336, 204470), (345, 199136), (368, 186690), (381, 180320), (392, 175260), (420, 163576), (460, 149352), (480, 143129), (483, 142240), (490, 140208), (508, 135240), (552, 124460), (560, 122682), (588, 116840), (635, 108192), (644, 106680), (672, 102235), (690, 99568), (735, 93472), (736, 93345), (762, 90160), (784, 87630), (805, 85344), (840, 81788), (889, 77280), (920, 74676), (966, 71120), (980, 70104), (1016, 67620), (1104, 62230), (1120, 61341), (1127, 60960), (1176, 58420), (1270, 54096), (1288, 53340), (1380, 49784), (1470, 46736), (1524, 45080), (1568, 43815), (1610, 42672), (1680, 40894), (1778, 38640), (1840, 37338), (1905, 36064), (1932, 35560), (1960, 35052), (2032, 33810), (2208, 31115), (2254, 30480), (2352, 29210), (2415, 28448), (2540, 27048), (2576, 26670), (2667, 25760), (2760, 24892), (2921, 23520), (2940, 23368), (3048, 22540), (3220, 21336), (3360, 20447), (3381, 20320), (3556, 19320), (3680, 18669), (3810, 18032), (3864, 17780), (3920, 17526), (4064, 16905), (4445, 15456), (4508, 15240), (4704, 14605), (4830, 14224), (5080, 13524), (5152, 13335), (5334, 12880), (5520, 12446), (5635, 12192), (5842, 11760), (5880, 11684), (6096, 11270), (6223, 11040), (6440, 10668), (6762, 10160), (7112, 9660), (7620, 9016), (7728, 8890), (7840, 8763)]