20188906608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^2$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 60803191680

約数和(自身を除く): 40614285072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 43, 48, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 199, 208, 228, 247, 258, 304, 312, 344, 398, 456, 494, 516, 559, 597, 624, 688, 741, 796, 817, 912, 988, 1032, 1118, 1194, 1482, 1592, 1634, 1677, 1976, 2064, 2236, 2388, 2451, 2587, 2964, 3184, 3268, 3354, 3781, 3952, 4472, 4776, 4902, 5174, 5928, 6536, 6708, 7562, 7761, 8557, 8944, 9552, 9804, 10348, 10621, 11343, 11856, 13072, 13416, 15124, 15522, 17114, 19608, 20696, 21242, 22686, 25671, 26832, 30248, 31044, 31863, 34228, 39216, 39601, 41392, 42484, 45372, 49153, 51342, 60496, 62088, 63726, 68456, 79202, 84968, 90744, 98306, 102684, 111241, 118803, 124176, 127452, 136912, 147459, 158404, 162583, 169936, 181488, 196612, 205368, 222482, 237606, 254904, 294918, 316808, 325166, 333723, 393224, 410736, 444964, 475212, 487749, 509808, 514813, 589836, 633616, 650332, 667446, 752419, 786448, 889928, 950424, 975498, 1029626, 1179672, 1300664, 1334892, 1504838, 1544439, 1702843, 1779856, 1900848, 1950996, 2059252, 2113579, 2257257, 2359344, 2601328, 2669784, 3009676, 3088878, 3405686, 3901992, 4118504, 4227158, 4514514, 5108529, 5339568, 6019352, 6177756, 6340737, 6811372, 7803984, 8237008, 8454316, 9029028, 9781447, 10217058, 12038704, 12355512, 12681474, 13622744, 16908632, 18058056, 19562894, 20434116, 22136959, 24711024, 25362948, 27245488, 29344341, 32354017, 33817264, 36116112, 39125788, 40868232, 44273918, 50725896, 58688682, 64708034, 66410877, 78251576, 81736464, 88547836, 97062051, 101451792, 117377364, 129416068, 132821754, 156503152, 177095672, 194124102, 234754728, 258832136, 265643508, 354191344, 388248204, 420602221, 469509456, 517664272, 531287016, 776496408, 841204442, 1062574032, 1261806663, 1552992816, 1682408884, 2523613326, 3364817768, 5047226652, 6729635536, 10094453304, 20188906608]

約数ペア:

[(1, 20188906608), (2, 10094453304), (3, 6729635536), (4, 5047226652), (6, 3364817768), (8, 2523613326), (12, 1682408884), (13, 1552992816), (16, 1261806663), (19, 1062574032), (24, 841204442), (26, 776496408), (38, 531287016), (39, 517664272), (43, 469509456), (48, 420602221), (52, 388248204), (57, 354191344), (76, 265643508), (78, 258832136), (86, 234754728), (104, 194124102), (114, 177095672), (129, 156503152), (152, 132821754), (156, 129416068), (172, 117377364), (199, 101451792), (208, 97062051), (228, 88547836), (247, 81736464), (258, 78251576), (304, 66410877), (312, 64708034), (344, 58688682), (398, 50725896), (456, 44273918), (494, 40868232), (516, 39125788), (559, 36116112), (597, 33817264), (624, 32354017), (688, 29344341), (741, 27245488), (796, 25362948), (817, 24711024), (912, 22136959), (988, 20434116), (1032, 19562894), (1118, 18058056), (1194, 16908632), (1482, 13622744), (1592, 12681474), (1634, 12355512), (1677, 12038704), (1976, 10217058), (2064, 9781447), (2236, 9029028), (2388, 8454316), (2451, 8237008), (2587, 7803984), (2964, 6811372), (3184, 6340737), (3268, 6177756), (3354, 6019352), (3781, 5339568), (3952, 5108529), (4472, 4514514), (4776, 4227158), (4902, 4118504), (5174, 3901992), (5928, 3405686), (6536, 3088878), (6708, 3009676), (7562, 2669784), (7761, 2601328), (8557, 2359344), (8944, 2257257), (9552, 2113579), (9804, 2059252), (10348, 1950996), (10621, 1900848), (11343, 1779856), (11856, 1702843), (13072, 1544439), (13416, 1504838), (15124, 1334892), (15522, 1300664), (17114, 1179672), (19608, 1029626), (20696, 975498), (21242, 950424), (22686, 889928), (25671, 786448), (26832, 752419), (30248, 667446), (31044, 650332), (31863, 633616), (34228, 589836), (39216, 514813), (39601, 509808), (41392, 487749), (42484, 475212), (45372, 444964), (49153, 410736), (51342, 393224), (60496, 333723), (62088, 325166), (63726, 316808), (68456, 294918), (79202, 254904), (84968, 237606), (90744, 222482), (98306, 205368), (102684, 196612), (111241, 181488), (118803, 169936), (124176, 162583), (127452, 158404), (136912, 147459)]