18740046080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4093}}^1$

素因数の和:4201

約数の個数: 216

約数和(自身を含む): 52945196472

約数和(自身を除く): 34205150392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 448, 490, 511, 560, 584, 640, 730, 784, 896, 980, 1022, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2044, 2240, 2336, 2555, 2920, 3136, 3577, 3920, 4088, 4093, 4480, 4672, 5110, 5840, 6272, 7154, 7840, 8176, 8186, 8960, 9344, 10220, 11680, 12544, 14308, 15680, 16352, 16372, 17885, 18688, 20440, 20465, 23360, 28616, 28651, 31360, 32704, 32744, 35770, 40880, 40930, 46720, 57232, 57302, 62720, 65408, 65488, 71540, 81760, 81860, 93440, 114464, 114604, 130816, 130976, 143080, 143255, 163520, 163720, 200557, 228928, 229208, 261952, 286160, 286510, 298789, 327040, 327440, 401114, 457856, 458416, 523904, 572320, 573020, 597578, 654080, 654880, 802228, 915712, 916832, 1002785, 1047808, 1144640, 1146040, 1195156, 1309760, 1493945, 1604456, 1833664, 2005570, 2091523, 2289280, 2292080, 2390312, 2619520, 2987890, 3208912, 3667328, 4011140, 4183046, 4578560, 4584160, 4780624, 5239040, 5975780, 6417824, 7334656, 8022280, 8366092, 9168320, 9561248, 10457615, 11951560, 12835648, 14640661, 16044560, 16732184, 18336640, 19122496, 20915230, 23903120, 25671296, 29281322, 32089120, 33464368, 36673280, 38244992, 41830460, 47806240, 51342592, 58562644, 64178240, 66928736, 73203305, 76489984, 83660920, 95612480, 117125288, 128356480, 133857472, 146406610, 167321840, 191224960, 234250576, 256712960, 267714944, 292813220, 334643680, 382449920, 468501152, 535429888, 585626440, 669287360, 937002304, 1171252880, 1338574720, 1874004608, 2342505760, 2677149440, 3748009216, 4685011520, 9370023040, 18740046080]

約数ペア:

[(1, 18740046080), (2, 9370023040), (4, 4685011520), (5, 3748009216), (7, 2677149440), (8, 2342505760), (10, 1874004608), (14, 1338574720), (16, 1171252880), (20, 937002304), (28, 669287360), (32, 585626440), (35, 535429888), (40, 468501152), (49, 382449920), (56, 334643680), (64, 292813220), (70, 267714944), (73, 256712960), (80, 234250576), (98, 191224960), (112, 167321840), (128, 146406610), (140, 133857472), (146, 128356480), (160, 117125288), (196, 95612480), (224, 83660920), (245, 76489984), (256, 73203305), (280, 66928736), (292, 64178240), (320, 58562644), (365, 51342592), (392, 47806240), (448, 41830460), (490, 38244992), (511, 36673280), (560, 33464368), (584, 32089120), (640, 29281322), (730, 25671296), (784, 23903120), (896, 20915230), (980, 19122496), (1022, 18336640), (1120, 16732184), (1168, 16044560), (1280, 14640661), (1460, 12835648), (1568, 11951560), (1792, 10457615), (1960, 9561248), (2044, 9168320), (2240, 8366092), (2336, 8022280), (2555, 7334656), (2920, 6417824), (3136, 5975780), (3577, 5239040), (3920, 4780624), (4088, 4584160), (4093, 4578560), (4480, 4183046), (4672, 4011140), (5110, 3667328), (5840, 3208912), (6272, 2987890), (7154, 2619520), (7840, 2390312), (8176, 2292080), (8186, 2289280), (8960, 2091523), (9344, 2005570), (10220, 1833664), (11680, 1604456), (12544, 1493945), (14308, 1309760), (15680, 1195156), (16352, 1146040), (16372, 1144640), (17885, 1047808), (18688, 1002785), (20440, 916832), (20465, 915712), (23360, 802228), (28616, 654880), (28651, 654080), (31360, 597578), (32704, 573020), (32744, 572320), (35770, 523904), (40880, 458416), (40930, 457856), (46720, 401114), (57232, 327440), (57302, 327040), (62720, 298789), (65408, 286510), (65488, 286160), (71540, 261952), (81760, 229208), (81860, 228928), (93440, 200557), (114464, 163720), (114604, 163520), (130816, 143255), (130976, 143080)]