213071880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 793774080

約数和(自身を除く): 580702200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 255, 258, 280, 301, 340, 344, 347, 357, 408, 420, 430, 476, 510, 516, 595, 602, 645, 680, 694, 714, 731, 840, 860, 903, 952, 1020, 1032, 1041, 1190, 1204, 1290, 1388, 1428, 1462, 1505, 1720, 1735, 1785, 1806, 2040, 2082, 2193, 2380, 2408, 2429, 2580, 2776, 2856, 2924, 3010, 3470, 3570, 3612, 3655, 4164, 4386, 4515, 4760, 4858, 5117, 5160, 5205, 5848, 5899, 6020, 6940, 7140, 7224, 7287, 7310, 8328, 8772, 9030, 9716, 10234, 10410, 10965, 11798, 12040, 12145, 13880, 14280, 14574, 14620, 14921, 15351, 17544, 17697, 18060, 19432, 20468, 20820, 21930, 23596, 24290, 25585, 29148, 29240, 29495, 29842, 30702, 35394, 36120, 36435, 40936, 41293, 41640, 43860, 44763, 47192, 48580, 51170, 58296, 58990, 59684, 61404, 70788, 72870, 74605, 76755, 82586, 87720, 88485, 89526, 97160, 102340, 104447, 117980, 119368, 122808, 123879, 141576, 145740, 149210, 153510, 165172, 176970, 179052, 204680, 206465, 208894, 223815, 235960, 247758, 253657, 291480, 298420, 307020, 313341, 330344, 353940, 358104, 412930, 417788, 447630, 495516, 507314, 522235, 596840, 614040, 619395, 626682, 707880, 760971, 825860, 835576, 895260, 991032, 1014628, 1044470, 1238790, 1253364, 1268285, 1521942, 1566705, 1651720, 1775599, 1790520, 2029256, 2088940, 2477580, 2506728, 2536570, 3043884, 3133410, 3551198, 3804855, 4177880, 4955160, 5073140, 5326797, 6087768, 6266820, 7102396, 7609710, 8877995, 10146280, 10653594, 12533640, 14204792, 15219420, 17755990, 21307188, 26633985, 30438840, 35511980, 42614376, 53267970, 71023960, 106535940, 213071880]

約数ペア:

[(1, 213071880), (2, 106535940), (3, 71023960), (4, 53267970), (5, 42614376), (6, 35511980), (7, 30438840), (8, 26633985), (10, 21307188), (12, 17755990), (14, 15219420), (15, 14204792), (17, 12533640), (20, 10653594), (21, 10146280), (24, 8877995), (28, 7609710), (30, 7102396), (34, 6266820), (35, 6087768), (40, 5326797), (42, 5073140), (43, 4955160), (51, 4177880), (56, 3804855), (60, 3551198), (68, 3133410), (70, 3043884), (84, 2536570), (85, 2506728), (86, 2477580), (102, 2088940), (105, 2029256), (119, 1790520), (120, 1775599), (129, 1651720), (136, 1566705), (140, 1521942), (168, 1268285), (170, 1253364), (172, 1238790), (204, 1044470), (210, 1014628), (215, 991032), (238, 895260), (255, 835576), (258, 825860), (280, 760971), (301, 707880), (340, 626682), (344, 619395), (347, 614040), (357, 596840), (408, 522235), (420, 507314), (430, 495516), (476, 447630), (510, 417788), (516, 412930), (595, 358104), (602, 353940), (645, 330344), (680, 313341), (694, 307020), (714, 298420), (731, 291480), (840, 253657), (860, 247758), (903, 235960), (952, 223815), (1020, 208894), (1032, 206465), (1041, 204680), (1190, 179052), (1204, 176970), (1290, 165172), (1388, 153510), (1428, 149210), (1462, 145740), (1505, 141576), (1720, 123879), (1735, 122808), (1785, 119368), (1806, 117980), (2040, 104447), (2082, 102340), (2193, 97160), (2380, 89526), (2408, 88485), (2429, 87720), (2580, 82586), (2776, 76755), (2856, 74605), (2924, 72870), (3010, 70788), (3470, 61404), (3570, 59684), (3612, 58990), (3655, 58296), (4164, 51170), (4386, 48580), (4515, 47192), (4760, 44763), (4858, 43860), (5117, 41640), (5160, 41293), (5205, 40936), (5848, 36435), (5899, 36120), (6020, 35394), (6940, 30702), (7140, 29842), (7224, 29495), (7287, 29240), (7310, 29148), (8328, 25585), (8772, 24290), (9030, 23596), (9716, 21930), (10234, 20820), (10410, 20468), (10965, 19432), (11798, 18060), (12040, 17697), (12145, 17544), (13880, 15351), (14280, 14921), (14574, 14620)]