21140272680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1744

約数の個数: 256

約数和(自身を含む): 68301619200

約数和(自身を除く): 47161346520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 127, 145, 155, 174, 186, 232, 248, 254, 290, 310, 348, 372, 381, 435, 465, 508, 580, 620, 635, 696, 744, 762, 870, 899, 930, 1016, 1160, 1240, 1270, 1524, 1543, 1740, 1798, 1860, 1905, 2540, 2697, 3048, 3086, 3480, 3596, 3683, 3720, 3810, 3937, 4495, 4629, 5080, 5394, 6172, 7192, 7366, 7620, 7715, 7874, 8990, 9258, 10788, 11049, 11811, 12344, 13485, 14732, 15240, 15430, 15748, 17980, 18415, 18516, 19685, 21576, 22098, 23145, 23622, 26970, 29464, 30860, 31496, 35960, 36830, 37032, 39370, 44196, 44747, 46290, 47244, 47833, 53940, 55245, 59055, 61720, 73660, 78740, 88392, 89494, 92580, 94488, 95666, 107880, 110490, 114173, 118110, 134241, 143499, 147320, 157480, 178988, 185160, 191332, 195961, 220980, 223735, 228346, 236220, 239165, 268482, 286998, 342519, 357976, 382664, 391922, 441960, 447470, 456692, 472440, 478330, 536964, 570865, 573996, 587883, 671205, 685038, 717495, 783844, 894940, 913384, 956660, 979805, 1073928, 1141730, 1147992, 1175766, 1342410, 1370076, 1387157, 1434990, 1567688, 1712595, 1789880, 1913320, 1959610, 2283460, 2351532, 2684820, 2740152, 2774314, 2869980, 2939415, 3425190, 3919220, 4161471, 4566920, 4703064, 5369640, 5548628, 5682869, 5739960, 5878830, 6074791, 6850380, 6935785, 7838440, 8322942, 11097256, 11365738, 11757660, 12149582, 13700760, 13871570, 16645884, 17048607, 18224373, 20807355, 22731476, 23515320, 24299164, 27743140, 28414345, 30373955, 33291768, 34097214, 36448746, 41614710, 45462952, 48598328, 55486280, 56828690, 60747910, 68194428, 72897492, 83229420, 85243035, 91121865, 113657380, 121495820, 136388856, 145794984, 166458840, 170486070, 176168939, 182243730, 227314760, 242991640, 340972140, 352337878, 364487460, 528506817, 681944280, 704675756, 728974920, 880844695, 1057013634, 1409351512, 1761689390, 2114027268, 2642534085, 3523378780, 4228054536, 5285068170, 7046757560, 10570136340, 21140272680]

約数ペア:

[(1, 21140272680), (2, 10570136340), (3, 7046757560), (4, 5285068170), (5, 4228054536), (6, 3523378780), (8, 2642534085), (10, 2114027268), (12, 1761689390), (15, 1409351512), (20, 1057013634), (24, 880844695), (29, 728974920), (30, 704675756), (31, 681944280), (40, 528506817), (58, 364487460), (60, 352337878), (62, 340972140), (87, 242991640), (93, 227314760), (116, 182243730), (120, 176168939), (124, 170486070), (127, 166458840), (145, 145794984), (155, 136388856), (174, 121495820), (186, 113657380), (232, 91121865), (248, 85243035), (254, 83229420), (290, 72897492), (310, 68194428), (348, 60747910), (372, 56828690), (381, 55486280), (435, 48598328), (465, 45462952), (508, 41614710), (580, 36448746), (620, 34097214), (635, 33291768), (696, 30373955), (744, 28414345), (762, 27743140), (870, 24299164), (899, 23515320), (930, 22731476), (1016, 20807355), (1160, 18224373), (1240, 17048607), (1270, 16645884), (1524, 13871570), (1543, 13700760), (1740, 12149582), (1798, 11757660), (1860, 11365738), (1905, 11097256), (2540, 8322942), (2697, 7838440), (3048, 6935785), (3086, 6850380), (3480, 6074791), (3596, 5878830), (3683, 5739960), (3720, 5682869), (3810, 5548628), (3937, 5369640), (4495, 4703064), (4629, 4566920), (5080, 4161471), (5394, 3919220), (6172, 3425190), (7192, 2939415), (7366, 2869980), (7620, 2774314), (7715, 2740152), (7874, 2684820), (8990, 2351532), (9258, 2283460), (10788, 1959610), (11049, 1913320), (11811, 1789880), (12344, 1712595), (13485, 1567688), (14732, 1434990), (15240, 1387157), (15430, 1370076), (15748, 1342410), (17980, 1175766), (18415, 1147992), (18516, 1141730), (19685, 1073928), (21576, 979805), (22098, 956660), (23145, 913384), (23622, 894940), (26970, 783844), (29464, 717495), (30860, 685038), (31496, 671205), (35960, 587883), (36830, 573996), (37032, 570865), (39370, 536964), (44196, 478330), (44747, 472440), (46290, 456692), (47244, 447470), (47833, 441960), (53940, 391922), (55245, 382664), (59055, 357976), (61720, 342519), (73660, 286998), (78740, 268482), (88392, 239165), (89494, 236220), (92580, 228346), (94488, 223735), (95666, 220980), (107880, 195961), (110490, 191332), (114173, 185160), (118110, 178988), (134241, 157480), (143499, 147320)]