15666701120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:981

約数の個数: 224

約数和(自身を含む): 43641507840

約数和(自身を除く): 27974806720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 139, 140, 160, 224, 268, 278, 280, 320, 335, 448, 469, 536, 556, 560, 670, 695, 751, 938, 973, 1072, 1112, 1120, 1340, 1390, 1502, 1876, 1946, 2144, 2224, 2240, 2345, 2680, 2780, 3004, 3752, 3755, 3892, 4288, 4448, 4690, 4865, 5257, 5360, 5560, 6008, 7504, 7510, 7784, 8896, 9313, 9380, 9730, 10514, 10720, 11120, 12016, 15008, 15020, 15568, 18626, 18760, 19460, 21028, 21440, 22240, 24032, 26285, 30016, 30040, 31136, 37252, 37520, 38920, 42056, 44480, 46565, 48064, 50317, 52570, 60080, 62272, 65191, 74504, 75040, 77840, 84112, 93130, 100634, 104389, 105140, 120160, 130382, 149008, 150080, 155680, 168224, 186260, 201268, 208778, 210280, 240320, 251585, 260764, 298016, 311360, 325955, 336448, 352219, 372520, 402536, 417556, 420560, 503170, 521528, 521945, 596032, 651910, 704438, 730723, 745040, 805072, 835112, 841120, 1006340, 1043056, 1043890, 1303820, 1408876, 1461446, 1490080, 1610144, 1670224, 1682240, 1761095, 2012680, 2086112, 2087780, 2607640, 2817752, 2922892, 2980160, 3220288, 3340448, 3522190, 3653615, 4025360, 4172224, 4175560, 5215280, 5635504, 5845784, 6680896, 6994063, 7044380, 7307230, 8050720, 8351120, 10430560, 11271008, 11691568, 13988126, 14088760, 14614460, 16101440, 16702240, 20861120, 22542016, 23383136, 27976252, 28177520, 29228920, 33404480, 34970315, 46766272, 48958441, 55952504, 56355040, 58457840, 69940630, 97916882, 111905008, 112710080, 116915680, 139881260, 195833764, 223810016, 233831360, 244792205, 279762520, 391667528, 447620032, 489584410, 559525040, 783335056, 979168820, 1119050080, 1566670112, 1958337640, 2238100160, 3133340224, 3916675280, 7833350560, 15666701120]

約数ペア:

[(1, 15666701120), (2, 7833350560), (4, 3916675280), (5, 3133340224), (7, 2238100160), (8, 1958337640), (10, 1566670112), (14, 1119050080), (16, 979168820), (20, 783335056), (28, 559525040), (32, 489584410), (35, 447620032), (40, 391667528), (56, 279762520), (64, 244792205), (67, 233831360), (70, 223810016), (80, 195833764), (112, 139881260), (134, 116915680), (139, 112710080), (140, 111905008), (160, 97916882), (224, 69940630), (268, 58457840), (278, 56355040), (280, 55952504), (320, 48958441), (335, 46766272), (448, 34970315), (469, 33404480), (536, 29228920), (556, 28177520), (560, 27976252), (670, 23383136), (695, 22542016), (751, 20861120), (938, 16702240), (973, 16101440), (1072, 14614460), (1112, 14088760), (1120, 13988126), (1340, 11691568), (1390, 11271008), (1502, 10430560), (1876, 8351120), (1946, 8050720), (2144, 7307230), (2224, 7044380), (2240, 6994063), (2345, 6680896), (2680, 5845784), (2780, 5635504), (3004, 5215280), (3752, 4175560), (3755, 4172224), (3892, 4025360), (4288, 3653615), (4448, 3522190), (4690, 3340448), (4865, 3220288), (5257, 2980160), (5360, 2922892), (5560, 2817752), (6008, 2607640), (7504, 2087780), (7510, 2086112), (7784, 2012680), (8896, 1761095), (9313, 1682240), (9380, 1670224), (9730, 1610144), (10514, 1490080), (10720, 1461446), (11120, 1408876), (12016, 1303820), (15008, 1043890), (15020, 1043056), (15568, 1006340), (18626, 841120), (18760, 835112), (19460, 805072), (21028, 745040), (21440, 730723), (22240, 704438), (24032, 651910), (26285, 596032), (30016, 521945), (30040, 521528), (31136, 503170), (37252, 420560), (37520, 417556), (38920, 402536), (42056, 372520), (44480, 352219), (46565, 336448), (48064, 325955), (50317, 311360), (52570, 298016), (60080, 260764), (62272, 251585), (65191, 240320), (74504, 210280), (75040, 208778), (77840, 201268), (84112, 186260), (93130, 168224), (100634, 155680), (104389, 150080), (105140, 149008), (120160, 130382)]