219540720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7687}}^1$

素因数の和:7727

約数の個数: 160

約数和(自身を含む): 823661568

約数和(自身を除く): 604120848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 7687, 9520, 14280, 15374, 23061, 28560, 30748, 38435, 46122, 53809, 61496, 76870, 92244, 107618, 115305, 122992, 130679, 153740, 161427, 184488, 215236, 230610, 261358, 269045, 307480, 322854, 368976, 392037, 430472, 461220, 522716, 538090, 614960, 645708, 653395, 784074, 807135, 860944, 914753, 922440, 1045432, 1076180, 1291416, 1306790, 1568148, 1614270, 1829506, 1844880, 1960185, 2090864, 2152360, 2582832, 2613580, 2744259, 3136296, 3228540, 3659012, 3920370, 4304720, 4573765, 5227160, 5488518, 6272592, 6457080, 7318024, 7840740, 9147530, 10454320, 10977036, 12914160, 13721295, 14636048, 15681480, 18295060, 21954072, 27442590, 31362960, 36590120, 43908144, 54885180, 73180240, 109770360, 219540720]

約数ペア:

[(1, 219540720), (2, 109770360), (3, 73180240), (4, 54885180), (5, 43908144), (6, 36590120), (7, 31362960), (8, 27442590), (10, 21954072), (12, 18295060), (14, 15681480), (15, 14636048), (16, 13721295), (17, 12914160), (20, 10977036), (21, 10454320), (24, 9147530), (28, 7840740), (30, 7318024), (34, 6457080), (35, 6272592), (40, 5488518), (42, 5227160), (48, 4573765), (51, 4304720), (56, 3920370), (60, 3659012), (68, 3228540), (70, 3136296), (80, 2744259), (84, 2613580), (85, 2582832), (102, 2152360), (105, 2090864), (112, 1960185), (119, 1844880), (120, 1829506), (136, 1614270), (140, 1568148), (168, 1306790), (170, 1291416), (204, 1076180), (210, 1045432), (238, 922440), (240, 914753), (255, 860944), (272, 807135), (280, 784074), (336, 653395), (340, 645708), (357, 614960), (408, 538090), (420, 522716), (476, 461220), (510, 430472), (560, 392037), (595, 368976), (680, 322854), (714, 307480), (816, 269045), (840, 261358), (952, 230610), (1020, 215236), (1190, 184488), (1360, 161427), (1428, 153740), (1680, 130679), (1785, 122992), (1904, 115305), (2040, 107618), (2380, 92244), (2856, 76870), (3570, 61496), (4080, 53809), (4760, 46122), (5712, 38435), (7140, 30748), (7687, 28560), (9520, 23061), (14280, 15374)]