20868201216

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:4011

約数の個数: 216

約数和(自身を含む): 64182540240

約数和(自身を除く): 43314339024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 139, 144, 153, 192, 204, 256, 272, 278, 288, 306, 384, 408, 417, 544, 556, 576, 612, 768, 816, 834, 1088, 1112, 1152, 1224, 1251, 1632, 1668, 2176, 2224, 2304, 2363, 2448, 2502, 3264, 3336, 3833, 4352, 4448, 4726, 4896, 5004, 6528, 6672, 7089, 7666, 8896, 9452, 9792, 10008, 11499, 13056, 13344, 14178, 15332, 17792, 18904, 19584, 20016, 21267, 22998, 26688, 28356, 30664, 34497, 35584, 37808, 39168, 40032, 42534, 45996, 53376, 56712, 61328, 65161, 68994, 75616, 80064, 85068, 91992, 106752, 113424, 122656, 130322, 137988, 151232, 160128, 170136, 183984, 195483, 226848, 245312, 260644, 275976, 302464, 320256, 340272, 367968, 390966, 453696, 490624, 521288, 532787, 551952, 586449, 604928, 680544, 735936, 781932, 907392, 981248, 1042576, 1065574, 1103904, 1172898, 1361088, 1471872, 1563864, 1598361, 1814784, 2085152, 2131148, 2207808, 2345796, 2722176, 2943744, 3127728, 3196722, 4170304, 4262296, 4415616, 4691592, 4795083, 5444352, 6255456, 6393444, 8340608, 8524592, 8831232, 9057379, 9383184, 9590166, 12510912, 12786888, 16681216, 17049184, 18114758, 18766368, 19180332, 25021824, 25573776, 27172137, 34098368, 36229516, 37532736, 38360664, 50043648, 51147552, 54344274, 68196736, 72459032, 75065472, 76721328, 81516411, 102295104, 108688548, 136393472, 144918064, 150130944, 153442656, 163032822, 204590208, 217377096, 289836128, 306885312, 326065644, 409180416, 434754192, 579672256, 613770624, 652131288, 869508384, 1159344512, 1227541248, 1304262576, 1739016768, 2318689024, 2608525152, 3478033536, 5217050304, 6956067072, 10434100608, 20868201216]

約数ペア:

[(1, 20868201216), (2, 10434100608), (3, 6956067072), (4, 5217050304), (6, 3478033536), (8, 2608525152), (9, 2318689024), (12, 1739016768), (16, 1304262576), (17, 1227541248), (18, 1159344512), (24, 869508384), (32, 652131288), (34, 613770624), (36, 579672256), (48, 434754192), (51, 409180416), (64, 326065644), (68, 306885312), (72, 289836128), (96, 217377096), (102, 204590208), (128, 163032822), (136, 153442656), (139, 150130944), (144, 144918064), (153, 136393472), (192, 108688548), (204, 102295104), (256, 81516411), (272, 76721328), (278, 75065472), (288, 72459032), (306, 68196736), (384, 54344274), (408, 51147552), (417, 50043648), (544, 38360664), (556, 37532736), (576, 36229516), (612, 34098368), (768, 27172137), (816, 25573776), (834, 25021824), (1088, 19180332), (1112, 18766368), (1152, 18114758), (1224, 17049184), (1251, 16681216), (1632, 12786888), (1668, 12510912), (2176, 9590166), (2224, 9383184), (2304, 9057379), (2363, 8831232), (2448, 8524592), (2502, 8340608), (3264, 6393444), (3336, 6255456), (3833, 5444352), (4352, 4795083), (4448, 4691592), (4726, 4415616), (4896, 4262296), (5004, 4170304), (6528, 3196722), (6672, 3127728), (7089, 2943744), (7666, 2722176), (8896, 2345796), (9452, 2207808), (9792, 2131148), (10008, 2085152), (11499, 1814784), (13056, 1598361), (13344, 1563864), (14178, 1471872), (15332, 1361088), (17792, 1172898), (18904, 1103904), (19584, 1065574), (20016, 1042576), (21267, 981248), (22998, 907392), (26688, 781932), (28356, 735936), (30664, 680544), (34497, 604928), (35584, 586449), (37808, 551952), (39168, 532787), (40032, 521288), (42534, 490624), (45996, 453696), (53376, 390966), (56712, 367968), (61328, 340272), (65161, 320256), (68994, 302464), (75616, 275976), (80064, 260644), (85068, 245312), (91992, 226848), (106752, 195483), (113424, 183984), (122656, 170136), (130322, 160128), (137988, 151232)]