220129280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 627419520

約数和(自身を除く): 407290240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 83, 112, 128, 140, 148, 160, 166, 185, 224, 256, 259, 280, 296, 320, 332, 370, 415, 448, 512, 518, 560, 581, 592, 640, 664, 740, 830, 896, 1024, 1036, 1120, 1162, 1184, 1280, 1295, 1328, 1480, 1660, 1792, 2048, 2072, 2240, 2324, 2368, 2560, 2590, 2656, 2905, 2960, 3071, 3320, 3584, 4144, 4480, 4648, 4736, 5120, 5180, 5312, 5810, 5920, 6142, 6640, 7168, 8288, 8960, 9296, 9472, 10240, 10360, 10624, 11620, 11840, 12284, 13280, 14336, 15355, 16576, 17920, 18592, 18944, 20720, 21248, 21497, 23240, 23680, 24568, 26560, 30710, 33152, 35840, 37184, 37888, 41440, 42496, 42994, 46480, 47360, 49136, 53120, 61420, 66304, 71680, 74368, 75776, 82880, 84992, 85988, 92960, 94720, 98272, 106240, 107485, 122840, 132608, 148736, 165760, 169984, 171976, 185920, 189440, 196544, 212480, 214970, 245680, 265216, 297472, 331520, 343952, 371840, 378880, 393088, 424960, 429940, 491360, 530432, 594944, 663040, 687904, 743680, 786176, 849920, 859880, 982720, 1189888, 1326080, 1375808, 1487360, 1572352, 1719760, 1965440, 2652160, 2751616, 2974720, 3144704, 3439520, 3930880, 5503232, 5949440, 6289408, 6879040, 7861760, 11006464, 13758080, 15723520, 22012928, 27516160, 31447040, 44025856, 55032320, 110064640, 220129280]

約数ペア:

[(1, 220129280), (2, 110064640), (4, 55032320), (5, 44025856), (7, 31447040), (8, 27516160), (10, 22012928), (14, 15723520), (16, 13758080), (20, 11006464), (28, 7861760), (32, 6879040), (35, 6289408), (37, 5949440), (40, 5503232), (56, 3930880), (64, 3439520), (70, 3144704), (74, 2974720), (80, 2751616), (83, 2652160), (112, 1965440), (128, 1719760), (140, 1572352), (148, 1487360), (160, 1375808), (166, 1326080), (185, 1189888), (224, 982720), (256, 859880), (259, 849920), (280, 786176), (296, 743680), (320, 687904), (332, 663040), (370, 594944), (415, 530432), (448, 491360), (512, 429940), (518, 424960), (560, 393088), (581, 378880), (592, 371840), (640, 343952), (664, 331520), (740, 297472), (830, 265216), (896, 245680), (1024, 214970), (1036, 212480), (1120, 196544), (1162, 189440), (1184, 185920), (1280, 171976), (1295, 169984), (1328, 165760), (1480, 148736), (1660, 132608), (1792, 122840), (2048, 107485), (2072, 106240), (2240, 98272), (2324, 94720), (2368, 92960), (2560, 85988), (2590, 84992), (2656, 82880), (2905, 75776), (2960, 74368), (3071, 71680), (3320, 66304), (3584, 61420), (4144, 53120), (4480, 49136), (4648, 47360), (4736, 46480), (5120, 42994), (5180, 42496), (5312, 41440), (5810, 37888), (5920, 37184), (6142, 35840), (6640, 33152), (7168, 30710), (8288, 26560), (8960, 24568), (9296, 23680), (9472, 23240), (10240, 21497), (10360, 21248), (10624, 20720), (11620, 18944), (11840, 18592), (12284, 17920), (13280, 16576), (14336, 15355)]