209514480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 746523648

約数和(自身を除く): 537009168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 311, 336, 401, 420, 560, 622, 802, 840, 933, 1203, 1244, 1555, 1604, 1680, 1866, 2005, 2177, 2406, 2488, 2807, 3110, 3208, 3732, 4010, 4354, 4665, 4812, 4976, 5614, 6015, 6220, 6416, 6531, 7464, 8020, 8421, 8708, 9330, 9624, 10885, 11228, 12030, 12440, 13062, 14035, 14928, 16040, 16842, 17416, 18660, 19248, 21770, 22456, 24060, 24880, 26124, 28070, 32080, 32655, 33684, 34832, 37320, 42105, 43540, 44912, 48120, 52248, 56140, 65310, 67368, 74640, 84210, 87080, 96240, 104496, 112280, 124711, 130620, 134736, 168420, 174160, 224560, 249422, 261240, 336840, 374133, 498844, 522480, 623555, 673680, 748266, 872977, 997688, 1247110, 1496532, 1745954, 1870665, 1995376, 2494220, 2618931, 2993064, 3491908, 3741330, 4364885, 4988440, 5237862, 5986128, 6983816, 7482660, 8729770, 9976880, 10475724, 13094655, 13967632, 14965320, 17459540, 20951448, 26189310, 29930640, 34919080, 41902896, 52378620, 69838160, 104757240, 209514480]

約数ペア:

[(1, 209514480), (2, 104757240), (3, 69838160), (4, 52378620), (5, 41902896), (6, 34919080), (7, 29930640), (8, 26189310), (10, 20951448), (12, 17459540), (14, 14965320), (15, 13967632), (16, 13094655), (20, 10475724), (21, 9976880), (24, 8729770), (28, 7482660), (30, 6983816), (35, 5986128), (40, 5237862), (42, 4988440), (48, 4364885), (56, 3741330), (60, 3491908), (70, 2993064), (80, 2618931), (84, 2494220), (105, 1995376), (112, 1870665), (120, 1745954), (140, 1496532), (168, 1247110), (210, 997688), (240, 872977), (280, 748266), (311, 673680), (336, 623555), (401, 522480), (420, 498844), (560, 374133), (622, 336840), (802, 261240), (840, 249422), (933, 224560), (1203, 174160), (1244, 168420), (1555, 134736), (1604, 130620), (1680, 124711), (1866, 112280), (2005, 104496), (2177, 96240), (2406, 87080), (2488, 84210), (2807, 74640), (3110, 67368), (3208, 65310), (3732, 56140), (4010, 52248), (4354, 48120), (4665, 44912), (4812, 43540), (4976, 42105), (5614, 37320), (6015, 34832), (6220, 33684), (6416, 32655), (6531, 32080), (7464, 28070), (8020, 26124), (8421, 24880), (8708, 24060), (9330, 22456), (9624, 21770), (10885, 19248), (11228, 18660), (12030, 17416), (12440, 16842), (13062, 16040), (14035, 14928)]