213498880

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 264

約数和(自身を含む): 638467488

約数和(自身を除く): 424968608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 49, 56, 64, 70, 74, 80, 92, 98, 112, 115, 128, 140, 148, 160, 161, 184, 185, 196, 224, 230, 245, 256, 259, 280, 296, 320, 322, 368, 370, 392, 448, 460, 490, 512, 518, 560, 592, 640, 644, 736, 740, 784, 805, 851, 896, 920, 980, 1024, 1036, 1120, 1127, 1184, 1280, 1288, 1295, 1472, 1480, 1568, 1610, 1702, 1792, 1813, 1840, 1960, 2072, 2240, 2254, 2368, 2560, 2576, 2590, 2944, 2960, 3136, 3220, 3404, 3584, 3626, 3680, 3920, 4144, 4255, 4480, 4508, 4736, 5120, 5152, 5180, 5635, 5888, 5920, 5957, 6272, 6440, 6808, 7168, 7252, 7360, 7840, 8288, 8510, 8960, 9016, 9065, 9472, 10304, 10360, 11270, 11776, 11840, 11914, 12544, 12880, 13616, 14504, 14720, 15680, 16576, 17020, 17920, 18032, 18130, 18944, 20608, 20720, 22540, 23552, 23680, 23828, 25088, 25760, 27232, 29008, 29440, 29785, 31360, 33152, 34040, 35840, 36064, 36260, 37888, 41216, 41440, 41699, 45080, 47360, 47656, 50176, 51520, 54464, 58016, 58880, 59570, 62720, 66304, 68080, 72128, 72520, 82432, 82880, 83398, 90160, 94720, 95312, 103040, 108928, 116032, 117760, 119140, 125440, 132608, 136160, 144256, 145040, 164864, 165760, 166796, 180320, 189440, 190624, 206080, 208495, 217856, 232064, 238280, 250880, 265216, 272320, 288512, 290080, 331520, 333592, 360640, 381248, 412160, 416990, 435712, 464128, 476560, 544640, 577024, 580160, 663040, 667184, 721280, 762496, 824320, 833980, 871424, 928256, 953120, 1089280, 1154048, 1160320, 1326080, 1334368, 1442560, 1524992, 1667960, 1856512, 1906240, 2178560, 2320640, 2668736, 2885120, 3049984, 3335920, 3812480, 4357120, 4641280, 5337472, 5770240, 6099968, 6671840, 7624960, 9282560, 10674944, 13343680, 15249920, 21349888, 26687360, 30499840, 42699776, 53374720, 106749440, 213498880]

約数ペア:

[(1, 213498880), (2, 106749440), (4, 53374720), (5, 42699776), (7, 30499840), (8, 26687360), (10, 21349888), (14, 15249920), (16, 13343680), (20, 10674944), (23, 9282560), (28, 7624960), (32, 6671840), (35, 6099968), (37, 5770240), (40, 5337472), (46, 4641280), (49, 4357120), (56, 3812480), (64, 3335920), (70, 3049984), (74, 2885120), (80, 2668736), (92, 2320640), (98, 2178560), (112, 1906240), (115, 1856512), (128, 1667960), (140, 1524992), (148, 1442560), (160, 1334368), (161, 1326080), (184, 1160320), (185, 1154048), (196, 1089280), (224, 953120), (230, 928256), (245, 871424), (256, 833980), (259, 824320), (280, 762496), (296, 721280), (320, 667184), (322, 663040), (368, 580160), (370, 577024), (392, 544640), (448, 476560), (460, 464128), (490, 435712), (512, 416990), (518, 412160), (560, 381248), (592, 360640), (640, 333592), (644, 331520), (736, 290080), (740, 288512), (784, 272320), (805, 265216), (851, 250880), (896, 238280), (920, 232064), (980, 217856), (1024, 208495), (1036, 206080), (1120, 190624), (1127, 189440), (1184, 180320), (1280, 166796), (1288, 165760), (1295, 164864), (1472, 145040), (1480, 144256), (1568, 136160), (1610, 132608), (1702, 125440), (1792, 119140), (1813, 117760), (1840, 116032), (1960, 108928), (2072, 103040), (2240, 95312), (2254, 94720), (2368, 90160), (2560, 83398), (2576, 82880), (2590, 82432), (2944, 72520), (2960, 72128), (3136, 68080), (3220, 66304), (3404, 62720), (3584, 59570), (3626, 58880), (3680, 58016), (3920, 54464), (4144, 51520), (4255, 50176), (4480, 47656), (4508, 47360), (4736, 45080), (5120, 41699), (5152, 41440), (5180, 41216), (5635, 37888), (5888, 36260), (5920, 36064), (5957, 35840), (6272, 34040), (6440, 33152), (6808, 31360), (7168, 29785), (7252, 29440), (7360, 29008), (7840, 27232), (8288, 25760), (8510, 25088), (8960, 23828), (9016, 23680), (9065, 23552), (9472, 22540), (10304, 20720), (10360, 20608), (11270, 18944), (11776, 18130), (11840, 18032), (11914, 17920), (12544, 17020), (12880, 16576), (13616, 15680), (14504, 14720)]