20213792352

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31573}}^1$

素因数の和:31627

約数の個数: 240

約数和(自身を含む): 67392808560

約数和(自身を除く): 47179016208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 648, 684, 702, 741, 864, 912, 936, 988, 1026, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1824, 1872, 1976, 2052, 2106, 2223, 2592, 2736, 2808, 2964, 3078, 3744, 3952, 4104, 4212, 4446, 5472, 5616, 5928, 6156, 6669, 7904, 8208, 8424, 8892, 11232, 11856, 12312, 13338, 16416, 16848, 17784, 20007, 23712, 24624, 26676, 31573, 33696, 35568, 40014, 49248, 53352, 63146, 71136, 80028, 94719, 106704, 126292, 160056, 189438, 213408, 252584, 284157, 320112, 378876, 410449, 505168, 568314, 599887, 640224, 757752, 820898, 852471, 1010336, 1136628, 1199774, 1231347, 1515504, 1641796, 1704942, 1799661, 2273256, 2399548, 2462694, 2557413, 3031008, 3283592, 3409884, 3599322, 3694041, 4546512, 4799096, 4925388, 5114826, 5398983, 6567184, 6819768, 7198644, 7388082, 7798531, 9093024, 9598192, 9850776, 10229652, 10797966, 11082123, 13134368, 13639536, 14397288, 14776164, 15597062, 16196949, 19196384, 19701552, 20459304, 21595932, 22164246, 23395593, 27279072, 28794576, 29552328, 31194124, 32393898, 33246369, 39403104, 40918608, 43191864, 44328492, 46791186, 48590847, 57589152, 59104656, 62388248, 64787796, 66492738, 70186779, 81837216, 86383728, 88656984, 93582372, 97181694, 118209312, 124776496, 129575592, 132985476, 140373558, 172767456, 177313968, 187164744, 194363388, 210560337, 249552992, 259151184, 265970952, 280747116, 354627936, 374329488, 388726776, 421120674, 518302368, 531941904, 561494232, 631681011, 748658976, 777453552, 842241348, 1063883808, 1122988464, 1263362022, 1554907104, 1684482696, 2245976928, 2526724044, 3368965392, 5053448088, 6737930784, 10106896176, 20213792352]

約数ペア:

[(1, 20213792352), (2, 10106896176), (3, 6737930784), (4, 5053448088), (6, 3368965392), (8, 2526724044), (9, 2245976928), (12, 1684482696), (13, 1554907104), (16, 1263362022), (18, 1122988464), (19, 1063883808), (24, 842241348), (26, 777453552), (27, 748658976), (32, 631681011), (36, 561494232), (38, 531941904), (39, 518302368), (48, 421120674), (52, 388726776), (54, 374329488), (57, 354627936), (72, 280747116), (76, 265970952), (78, 259151184), (81, 249552992), (96, 210560337), (104, 194363388), (108, 187164744), (114, 177313968), (117, 172767456), (144, 140373558), (152, 132985476), (156, 129575592), (162, 124776496), (171, 118209312), (208, 97181694), (216, 93582372), (228, 88656984), (234, 86383728), (247, 81837216), (288, 70186779), (304, 66492738), (312, 64787796), (324, 62388248), (342, 59104656), (351, 57589152), (416, 48590847), (432, 46791186), (456, 44328492), (468, 43191864), (494, 40918608), (513, 39403104), (608, 33246369), (624, 32393898), (648, 31194124), (684, 29552328), (702, 28794576), (741, 27279072), (864, 23395593), (912, 22164246), (936, 21595932), (988, 20459304), (1026, 19701552), (1053, 19196384), (1248, 16196949), (1296, 15597062), (1368, 14776164), (1404, 14397288), (1482, 13639536), (1539, 13134368), (1824, 11082123), (1872, 10797966), (1976, 10229652), (2052, 9850776), (2106, 9598192), (2223, 9093024), (2592, 7798531), (2736, 7388082), (2808, 7198644), (2964, 6819768), (3078, 6567184), (3744, 5398983), (3952, 5114826), (4104, 4925388), (4212, 4799096), (4446, 4546512), (5472, 3694041), (5616, 3599322), (5928, 3409884), (6156, 3283592), (6669, 3031008), (7904, 2557413), (8208, 2462694), (8424, 2399548), (8892, 2273256), (11232, 1799661), (11856, 1704942), (12312, 1641796), (13338, 1515504), (16416, 1231347), (16848, 1199774), (17784, 1136628), (20007, 1010336), (23712, 852471), (24624, 820898), (26676, 757752), (31573, 640224), (33696, 599887), (35568, 568314), (40014, 505168), (49248, 410449), (53352, 378876), (63146, 320112), (71136, 284157), (80028, 252584), (94719, 213408), (106704, 189438), (126292, 160056)]