20228527176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:676

約数の個数: 256

約数和(自身を含む): 60652247040

約数和(自身を除く): 40423719864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 73, 78, 88, 104, 132, 143, 146, 156, 219, 263, 264, 286, 292, 307, 312, 429, 438, 526, 572, 584, 614, 789, 803, 858, 876, 921, 949, 1052, 1144, 1228, 1578, 1606, 1716, 1752, 1842, 1898, 2104, 2409, 2456, 2847, 2893, 3156, 3212, 3377, 3419, 3432, 3684, 3796, 3991, 4818, 5694, 5786, 6312, 6424, 6754, 6838, 7368, 7592, 7982, 8679, 9636, 10131, 10257, 10439, 11388, 11572, 11973, 13508, 13676, 15964, 17358, 19199, 19272, 20262, 20514, 20878, 22411, 22776, 23144, 23946, 27016, 27352, 31317, 31928, 34716, 37609, 38398, 40524, 41028, 41756, 43901, 44822, 47892, 57597, 62634, 67233, 69432, 75218, 76796, 80741, 81048, 82056, 83512, 87802, 89644, 95784, 112827, 115194, 125268, 131703, 134466, 150436, 153592, 161482, 175604, 179288, 211189, 225654, 230388, 242223, 246521, 249587, 250536, 263406, 268932, 291343, 300872, 322964, 351208, 422378, 451308, 460776, 484446, 493042, 499174, 526812, 537864, 582686, 633567, 645928, 739563, 748761, 844756, 874029, 888151, 902616, 968892, 986084, 998348, 1049633, 1053624, 1165372, 1267134, 1479126, 1497522, 1689512, 1748058, 1776302, 1937784, 1972168, 1996696, 2099266, 2330744, 2534268, 2664453, 2745457, 2958252, 2995044, 3148899, 3204773, 3496116, 3552604, 4198532, 5068536, 5328906, 5490914, 5894093, 5916504, 5990088, 6297798, 6409546, 6992232, 7105208, 8236371, 8397064, 9614319, 10657812, 10981828, 11545963, 11788186, 12595596, 12819092, 16472742, 17682279, 19228638, 21315624, 21963656, 23091926, 23576372, 25191192, 25638184, 32945484, 34637889, 35364558, 38457276, 46183852, 47152744, 64835023, 65890968, 69275778, 70729116, 76623209, 76914552, 92367704, 129670046, 138551556, 141458232, 153246418, 194505069, 229869627, 259340092, 277103112, 306492836, 389010138, 459739254, 518680184, 612985672, 778020276, 842855299, 919478508, 1556040552, 1685710598, 1838957016, 2528565897, 3371421196, 5057131794, 6742842392, 10114263588, 20228527176]

約数ペア:

[(1, 20228527176), (2, 10114263588), (3, 6742842392), (4, 5057131794), (6, 3371421196), (8, 2528565897), (11, 1838957016), (12, 1685710598), (13, 1556040552), (22, 919478508), (24, 842855299), (26, 778020276), (33, 612985672), (39, 518680184), (44, 459739254), (52, 389010138), (66, 306492836), (73, 277103112), (78, 259340092), (88, 229869627), (104, 194505069), (132, 153246418), (143, 141458232), (146, 138551556), (156, 129670046), (219, 92367704), (263, 76914552), (264, 76623209), (286, 70729116), (292, 69275778), (307, 65890968), (312, 64835023), (429, 47152744), (438, 46183852), (526, 38457276), (572, 35364558), (584, 34637889), (614, 32945484), (789, 25638184), (803, 25191192), (858, 23576372), (876, 23091926), (921, 21963656), (949, 21315624), (1052, 19228638), (1144, 17682279), (1228, 16472742), (1578, 12819092), (1606, 12595596), (1716, 11788186), (1752, 11545963), (1842, 10981828), (1898, 10657812), (2104, 9614319), (2409, 8397064), (2456, 8236371), (2847, 7105208), (2893, 6992232), (3156, 6409546), (3212, 6297798), (3377, 5990088), (3419, 5916504), (3432, 5894093), (3684, 5490914), (3796, 5328906), (3991, 5068536), (4818, 4198532), (5694, 3552604), (5786, 3496116), (6312, 3204773), (6424, 3148899), (6754, 2995044), (6838, 2958252), (7368, 2745457), (7592, 2664453), (7982, 2534268), (8679, 2330744), (9636, 2099266), (10131, 1996696), (10257, 1972168), (10439, 1937784), (11388, 1776302), (11572, 1748058), (11973, 1689512), (13508, 1497522), (13676, 1479126), (15964, 1267134), (17358, 1165372), (19199, 1053624), (19272, 1049633), (20262, 998348), (20514, 986084), (20878, 968892), (22411, 902616), (22776, 888151), (23144, 874029), (23946, 844756), (27016, 748761), (27352, 739563), (31317, 645928), (31928, 633567), (34716, 582686), (37609, 537864), (38398, 526812), (40524, 499174), (41028, 493042), (41756, 484446), (43901, 460776), (44822, 451308), (47892, 422378), (57597, 351208), (62634, 322964), (67233, 300872), (69432, 291343), (75218, 268932), (76796, 263406), (80741, 250536), (81048, 249587), (82056, 246521), (83512, 242223), (87802, 230388), (89644, 225654), (95784, 211189), (112827, 179288), (115194, 175604), (125268, 161482), (131703, 153592), (134466, 150436)]