821922640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 2545551360

約数和(自身を除く): 1723628720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 43, 44, 55, 56, 58, 70, 77, 80, 86, 88, 107, 110, 112, 116, 140, 145, 154, 172, 176, 203, 214, 215, 220, 232, 280, 290, 301, 308, 319, 344, 385, 406, 428, 430, 440, 464, 473, 535, 560, 580, 602, 616, 638, 688, 749, 770, 812, 856, 860, 880, 946, 1015, 1070, 1160, 1177, 1204, 1232, 1247, 1276, 1498, 1505, 1540, 1595, 1624, 1712, 1720, 1892, 2030, 2140, 2233, 2320, 2354, 2365, 2408, 2494, 2552, 2996, 3010, 3080, 3103, 3190, 3248, 3311, 3440, 3745, 3784, 4060, 4280, 4466, 4601, 4708, 4730, 4816, 4988, 5104, 5885, 5992, 6020, 6160, 6206, 6235, 6380, 6622, 7490, 7568, 8120, 8239, 8560, 8729, 8932, 9202, 9416, 9460, 9976, 11165, 11770, 11984, 12040, 12412, 12470, 12760, 13244, 13717, 14980, 15515, 16240, 16478, 16555, 17458, 17864, 18404, 18832, 18920, 19952, 21721, 22330, 23005, 23540, 24080, 24824, 24940, 25520, 26488, 27434, 29960, 31030, 32207, 32956, 33110, 34133, 34916, 35728, 36808, 37840, 41195, 43442, 43645, 44660, 46010, 47080, 49648, 49880, 50611, 52976, 54868, 59920, 62060, 64414, 65912, 66220, 68266, 68585, 69832, 73616, 82390, 86884, 87290, 89320, 92020, 94160, 96019, 99760, 101222, 108605, 109736, 124120, 128828, 131824, 132440, 133429, 136532, 137170, 139664, 161035, 164780, 170665, 173768, 174580, 178640, 184040, 192038, 202444, 217210, 219472, 238931, 248240, 253055, 257656, 264880, 266858, 273064, 274340, 322070, 329560, 341330, 347536, 349160, 354277, 368080, 384076, 404888, 434420, 477862, 480095, 506110, 515312, 533716, 546128, 548680, 644140, 659120, 667145, 682660, 698320, 708554, 768152, 809776, 868840, 934003, 955724, 960190, 1012220, 1067432, 1097360, 1194655, 1288280, 1334290, 1365320, 1417108, 1467719, 1536304, 1737680, 1771385, 1868006, 1911448, 1920380, 2024440, 2134864, 2389310, 2576560, 2668580, 2730640, 2834216, 2935438, 3542770, 3736012, 3822896, 3840760, 4048880, 4670015, 4778620, 5337160, 5668432, 5870876, 7085540, 7338595, 7472024, 7681520, 9340030, 9557240, 10274033, 10674320, 11741752, 14171080, 14677190, 14944048, 18680060, 19114480, 20548066, 23483504, 28342160, 29354380, 37360120, 41096132, 51370165, 58708760, 74720240, 82192264, 102740330, 117417520, 164384528, 205480660, 410961320, 821922640]

約数ペア:

[(1, 821922640), (2, 410961320), (4, 205480660), (5, 164384528), (7, 117417520), (8, 102740330), (10, 82192264), (11, 74720240), (14, 58708760), (16, 51370165), (20, 41096132), (22, 37360120), (28, 29354380), (29, 28342160), (35, 23483504), (40, 20548066), (43, 19114480), (44, 18680060), (55, 14944048), (56, 14677190), (58, 14171080), (70, 11741752), (77, 10674320), (80, 10274033), (86, 9557240), (88, 9340030), (107, 7681520), (110, 7472024), (112, 7338595), (116, 7085540), (140, 5870876), (145, 5668432), (154, 5337160), (172, 4778620), (176, 4670015), (203, 4048880), (214, 3840760), (215, 3822896), (220, 3736012), (232, 3542770), (280, 2935438), (290, 2834216), (301, 2730640), (308, 2668580), (319, 2576560), (344, 2389310), (385, 2134864), (406, 2024440), (428, 1920380), (430, 1911448), (440, 1868006), (464, 1771385), (473, 1737680), (535, 1536304), (560, 1467719), (580, 1417108), (602, 1365320), (616, 1334290), (638, 1288280), (688, 1194655), (749, 1097360), (770, 1067432), (812, 1012220), (856, 960190), (860, 955724), (880, 934003), (946, 868840), (1015, 809776), (1070, 768152), (1160, 708554), (1177, 698320), (1204, 682660), (1232, 667145), (1247, 659120), (1276, 644140), (1498, 548680), (1505, 546128), (1540, 533716), (1595, 515312), (1624, 506110), (1712, 480095), (1720, 477862), (1892, 434420), (2030, 404888), (2140, 384076), (2233, 368080), (2320, 354277), (2354, 349160), (2365, 347536), (2408, 341330), (2494, 329560), (2552, 322070), (2996, 274340), (3010, 273064), (3080, 266858), (3103, 264880), (3190, 257656), (3248, 253055), (3311, 248240), (3440, 238931), (3745, 219472), (3784, 217210), (4060, 202444), (4280, 192038), (4466, 184040), (4601, 178640), (4708, 174580), (4730, 173768), (4816, 170665), (4988, 164780), (5104, 161035), (5885, 139664), (5992, 137170), (6020, 136532), (6160, 133429), (6206, 132440), (6235, 131824), (6380, 128828), (6622, 124120), (7490, 109736), (7568, 108605), (8120, 101222), (8239, 99760), (8560, 96019), (8729, 94160), (8932, 92020), (9202, 89320), (9416, 87290), (9460, 86884), (9976, 82390), (11165, 73616), (11770, 69832), (11984, 68585), (12040, 68266), (12412, 66220), (12470, 65912), (12760, 64414), (13244, 62060), (13717, 59920), (14980, 54868), (15515, 52976), (16240, 50611), (16478, 49880), (16555, 49648), (17458, 47080), (17864, 46010), (18404, 44660), (18832, 43645), (18920, 43442), (19952, 41195), (21721, 37840), (22330, 36808), (23005, 35728), (23540, 34916), (24080, 34133), (24824, 33110), (24940, 32956), (25520, 32207), (26488, 31030), (27434, 29960)]