17954720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 54867456

約数和(自身を除く): 36912736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 41, 46, 56, 68, 70, 80, 82, 85, 92, 112, 115, 119, 136, 140, 160, 161, 164, 170, 184, 205, 224, 230, 238, 272, 280, 287, 322, 328, 340, 368, 391, 410, 460, 476, 544, 560, 574, 595, 644, 656, 680, 697, 736, 782, 805, 820, 920, 943, 952, 1120, 1148, 1190, 1288, 1312, 1360, 1394, 1435, 1564, 1610, 1640, 1840, 1886, 1904, 1955, 2296, 2380, 2576, 2720, 2737, 2788, 2870, 3128, 3220, 3280, 3485, 3680, 3772, 3808, 3910, 4592, 4715, 4760, 4879, 5152, 5474, 5576, 5740, 6256, 6440, 6560, 6601, 6970, 7544, 7820, 9184, 9430, 9520, 9758, 10948, 11152, 11480, 12512, 12880, 13202, 13685, 13940, 15088, 15640, 16031, 18860, 19040, 19516, 21896, 22304, 22960, 24395, 25760, 26404, 27370, 27880, 30176, 31280, 32062, 33005, 37720, 39032, 43792, 45920, 48790, 52808, 54740, 55760, 62560, 64124, 66010, 75440, 78064, 80155, 87584, 97580, 105616, 109480, 111520, 112217, 128248, 132020, 150880, 156128, 160310, 195160, 211232, 218960, 224434, 256496, 264040, 320620, 390320, 437920, 448868, 512992, 528080, 561085, 641240, 780640, 897736, 1056160, 1122170, 1282480, 1795472, 2244340, 2564960, 3590944, 4488680, 8977360, 17954720]

約数ペア:

[(1, 17954720), (2, 8977360), (4, 4488680), (5, 3590944), (7, 2564960), (8, 2244340), (10, 1795472), (14, 1282480), (16, 1122170), (17, 1056160), (20, 897736), (23, 780640), (28, 641240), (32, 561085), (34, 528080), (35, 512992), (40, 448868), (41, 437920), (46, 390320), (56, 320620), (68, 264040), (70, 256496), (80, 224434), (82, 218960), (85, 211232), (92, 195160), (112, 160310), (115, 156128), (119, 150880), (136, 132020), (140, 128248), (160, 112217), (161, 111520), (164, 109480), (170, 105616), (184, 97580), (205, 87584), (224, 80155), (230, 78064), (238, 75440), (272, 66010), (280, 64124), (287, 62560), (322, 55760), (328, 54740), (340, 52808), (368, 48790), (391, 45920), (410, 43792), (460, 39032), (476, 37720), (544, 33005), (560, 32062), (574, 31280), (595, 30176), (644, 27880), (656, 27370), (680, 26404), (697, 25760), (736, 24395), (782, 22960), (805, 22304), (820, 21896), (920, 19516), (943, 19040), (952, 18860), (1120, 16031), (1148, 15640), (1190, 15088), (1288, 13940), (1312, 13685), (1360, 13202), (1394, 12880), (1435, 12512), (1564, 11480), (1610, 11152), (1640, 10948), (1840, 9758), (1886, 9520), (1904, 9430), (1955, 9184), (2296, 7820), (2380, 7544), (2576, 6970), (2720, 6601), (2737, 6560), (2788, 6440), (2870, 6256), (3128, 5740), (3220, 5576), (3280, 5474), (3485, 5152), (3680, 4879), (3772, 4760), (3808, 4715), (3910, 4592)]