21404062176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1297

約数の個数: 192

約数和(自身を含む): 64984550400

約数和(自身を除く): 43580488224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 149, 168, 224, 241, 298, 336, 447, 482, 596, 672, 723, 887, 894, 964, 1043, 1192, 1446, 1687, 1774, 1788, 1928, 2086, 2384, 2661, 2892, 3129, 3374, 3548, 3576, 3856, 4172, 4768, 5061, 5322, 5784, 6209, 6258, 6748, 7096, 7152, 7712, 8344, 10122, 10644, 11568, 12418, 12516, 13496, 14192, 14304, 16688, 18627, 20244, 21288, 23136, 24836, 25032, 26992, 28384, 33376, 35909, 37254, 40488, 42576, 49672, 50064, 53984, 71818, 74508, 80976, 85152, 99344, 100128, 107727, 132163, 143636, 149016, 161952, 198688, 213767, 215454, 251363, 264326, 287272, 298032, 396489, 427534, 430908, 502726, 528652, 574544, 596064, 641301, 754089, 792978, 855068, 861816, 925141, 1005452, 1057304, 1149088, 1282602, 1496369, 1508178, 1585956, 1710136, 1723632, 1850282, 2010904, 2114608, 2565204, 2775423, 2992738, 3016356, 3171912, 3420272, 3447264, 3700564, 4021808, 4229216, 4489107, 5130408, 5550846, 5985476, 6032712, 6343824, 6840544, 7401128, 8043616, 8978214, 10260816, 11101692, 11970952, 12065424, 12687648, 14802256, 17956428, 20521632, 22203384, 23941904, 24130848, 29604512, 31851283, 35912856, 44406768, 47883808, 63702566, 71825712, 88813536, 95553849, 127405132, 143651424, 191107698, 222958981, 254810264, 382215396, 445917962, 509620528, 668876943, 764430792, 891835924, 1019241056, 1337753886, 1528861584, 1783671848, 2675507772, 3057723168, 3567343696, 5351015544, 7134687392, 10702031088, 21404062176]

約数ペア:

[(1, 21404062176), (2, 10702031088), (3, 7134687392), (4, 5351015544), (6, 3567343696), (7, 3057723168), (8, 2675507772), (12, 1783671848), (14, 1528861584), (16, 1337753886), (21, 1019241056), (24, 891835924), (28, 764430792), (32, 668876943), (42, 509620528), (48, 445917962), (56, 382215396), (84, 254810264), (96, 222958981), (112, 191107698), (149, 143651424), (168, 127405132), (224, 95553849), (241, 88813536), (298, 71825712), (336, 63702566), (447, 47883808), (482, 44406768), (596, 35912856), (672, 31851283), (723, 29604512), (887, 24130848), (894, 23941904), (964, 22203384), (1043, 20521632), (1192, 17956428), (1446, 14802256), (1687, 12687648), (1774, 12065424), (1788, 11970952), (1928, 11101692), (2086, 10260816), (2384, 8978214), (2661, 8043616), (2892, 7401128), (3129, 6840544), (3374, 6343824), (3548, 6032712), (3576, 5985476), (3856, 5550846), (4172, 5130408), (4768, 4489107), (5061, 4229216), (5322, 4021808), (5784, 3700564), (6209, 3447264), (6258, 3420272), (6748, 3171912), (7096, 3016356), (7152, 2992738), (7712, 2775423), (8344, 2565204), (10122, 2114608), (10644, 2010904), (11568, 1850282), (12418, 1723632), (12516, 1710136), (13496, 1585956), (14192, 1508178), (14304, 1496369), (16688, 1282602), (18627, 1149088), (20244, 1057304), (21288, 1005452), (23136, 925141), (24836, 861816), (25032, 855068), (26992, 792978), (28384, 754089), (33376, 641301), (35909, 596064), (37254, 574544), (40488, 528652), (42576, 502726), (49672, 430908), (50064, 427534), (53984, 396489), (71818, 298032), (74508, 287272), (80976, 264326), (85152, 251363), (99344, 215454), (100128, 213767), (107727, 198688), (132163, 161952), (143636, 149016)]