20734431144

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 61079832000

約数和(自身を除く): 40345400856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 149, 168, 196, 241, 294, 298, 392, 447, 482, 491, 588, 596, 723, 894, 964, 982, 1043, 1176, 1192, 1446, 1473, 1687, 1788, 1928, 1964, 2086, 2892, 2946, 3129, 3374, 3437, 3576, 3928, 4172, 5061, 5784, 5892, 6258, 6748, 6874, 7301, 8344, 10122, 10311, 11784, 11809, 12516, 13496, 13748, 14602, 20244, 20622, 21903, 23618, 24059, 25032, 27496, 29204, 35427, 35909, 40488, 41244, 43806, 47236, 48118, 58408, 70854, 71818, 72177, 73159, 82488, 87612, 94472, 96236, 107727, 118331, 141708, 143636, 144354, 146318, 175224, 192472, 215454, 219477, 236662, 251363, 283416, 287272, 288708, 292636, 354993, 430908, 438954, 473324, 502726, 512113, 577416, 585272, 709986, 754089, 828317, 861816, 877908, 946648, 1005452, 1024226, 1419972, 1508178, 1536339, 1656634, 1755816, 1759541, 2010904, 2048452, 2484951, 2839944, 3016356, 3072678, 3313268, 3519082, 3584791, 4096904, 4969902, 5278623, 5798219, 6032712, 6145356, 6626536, 7038164, 7169582, 9939804, 10557246, 10754373, 11596438, 12290712, 14076328, 14339164, 17394657, 17631319, 19879608, 21114492, 21508746, 23192876, 28678328, 34789314, 35262638, 42228984, 43017492, 46385752, 52893957, 69578628, 70525276, 86034984, 105787914, 123419233, 139157256, 141050552, 211575828, 246838466, 370257699, 423151656, 493676932, 740515398, 863934631, 987353864, 1481030796, 1727869262, 2591803893, 2962061592, 3455738524, 5183607786, 6911477048, 10367215572, 20734431144]

約数ペア:

[(1, 20734431144), (2, 10367215572), (3, 6911477048), (4, 5183607786), (6, 3455738524), (7, 2962061592), (8, 2591803893), (12, 1727869262), (14, 1481030796), (21, 987353864), (24, 863934631), (28, 740515398), (42, 493676932), (49, 423151656), (56, 370257699), (84, 246838466), (98, 211575828), (147, 141050552), (149, 139157256), (168, 123419233), (196, 105787914), (241, 86034984), (294, 70525276), (298, 69578628), (392, 52893957), (447, 46385752), (482, 43017492), (491, 42228984), (588, 35262638), (596, 34789314), (723, 28678328), (894, 23192876), (964, 21508746), (982, 21114492), (1043, 19879608), (1176, 17631319), (1192, 17394657), (1446, 14339164), (1473, 14076328), (1687, 12290712), (1788, 11596438), (1928, 10754373), (1964, 10557246), (2086, 9939804), (2892, 7169582), (2946, 7038164), (3129, 6626536), (3374, 6145356), (3437, 6032712), (3576, 5798219), (3928, 5278623), (4172, 4969902), (5061, 4096904), (5784, 3584791), (5892, 3519082), (6258, 3313268), (6748, 3072678), (6874, 3016356), (7301, 2839944), (8344, 2484951), (10122, 2048452), (10311, 2010904), (11784, 1759541), (11809, 1755816), (12516, 1656634), (13496, 1536339), (13748, 1508178), (14602, 1419972), (20244, 1024226), (20622, 1005452), (21903, 946648), (23618, 877908), (24059, 861816), (25032, 828317), (27496, 754089), (29204, 709986), (35427, 585272), (35909, 577416), (40488, 512113), (41244, 502726), (43806, 473324), (47236, 438954), (48118, 430908), (58408, 354993), (70854, 292636), (71818, 288708), (72177, 287272), (73159, 283416), (82488, 251363), (87612, 236662), (94472, 219477), (96236, 215454), (107727, 192472), (118331, 175224), (141708, 146318), (143636, 144354)]