188464640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 160

約数和(自身を含む): 556839360

約数和(自身を除く): 368374720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 809, 832, 896, 910, 1040, 1120, 1280, 1456, 1618, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3236, 3328, 3584, 3640, 4045, 4160, 4480, 5663, 5824, 6472, 6656, 7280, 8090, 8320, 8960, 10517, 11326, 11648, 12944, 14560, 16180, 16640, 17920, 21034, 22652, 23296, 25888, 28315, 29120, 32360, 33280, 42068, 45304, 46592, 51776, 52585, 56630, 58240, 64720, 73619, 84136, 90608, 103552, 105170, 113260, 116480, 129440, 147238, 168272, 181216, 207104, 210340, 226520, 232960, 258880, 294476, 336544, 362432, 368095, 414208, 420680, 453040, 517760, 588952, 673088, 724864, 736190, 841360, 906080, 1035520, 1177904, 1346176, 1449728, 1472380, 1682720, 1812160, 2071040, 2355808, 2692352, 2899456, 2944760, 3365440, 3624320, 4711616, 5384704, 5889520, 6730880, 7248640, 9423232, 11779040, 13461760, 14497280, 18846464, 23558080, 26923520, 37692928, 47116160, 94232320, 188464640]

約数ペア:

[(1, 188464640), (2, 94232320), (4, 47116160), (5, 37692928), (7, 26923520), (8, 23558080), (10, 18846464), (13, 14497280), (14, 13461760), (16, 11779040), (20, 9423232), (26, 7248640), (28, 6730880), (32, 5889520), (35, 5384704), (40, 4711616), (52, 3624320), (56, 3365440), (64, 2944760), (65, 2899456), (70, 2692352), (80, 2355808), (91, 2071040), (104, 1812160), (112, 1682720), (128, 1472380), (130, 1449728), (140, 1346176), (160, 1177904), (182, 1035520), (208, 906080), (224, 841360), (256, 736190), (260, 724864), (280, 673088), (320, 588952), (364, 517760), (416, 453040), (448, 420680), (455, 414208), (512, 368095), (520, 362432), (560, 336544), (640, 294476), (728, 258880), (809, 232960), (832, 226520), (896, 210340), (910, 207104), (1040, 181216), (1120, 168272), (1280, 147238), (1456, 129440), (1618, 116480), (1664, 113260), (1792, 105170), (1820, 103552), (2080, 90608), (2240, 84136), (2560, 73619), (2912, 64720), (3236, 58240), (3328, 56630), (3584, 52585), (3640, 51776), (4045, 46592), (4160, 45304), (4480, 42068), (5663, 33280), (5824, 32360), (6472, 29120), (6656, 28315), (7280, 25888), (8090, 23296), (8320, 22652), (8960, 21034), (10517, 17920), (11326, 16640), (11648, 16180), (12944, 14560)]