2108451520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3257}}^1$

素因数の和:3315

約数の個数: 168

約数和(自身を含む): 6097255776

約数和(自身を除く): 3988804256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 320, 340, 448, 476, 544, 560, 578, 595, 680, 952, 1088, 1120, 1156, 1190, 1360, 1445, 1904, 2023, 2240, 2312, 2380, 2720, 2890, 3257, 3808, 4046, 4624, 4760, 5440, 5780, 6514, 7616, 8092, 9248, 9520, 10115, 11560, 13028, 16184, 16285, 18496, 19040, 20230, 22799, 23120, 26056, 32368, 32570, 38080, 40460, 45598, 46240, 52112, 55369, 64736, 65140, 80920, 91196, 92480, 104224, 110738, 113995, 129472, 130280, 161840, 182392, 208448, 221476, 227990, 260560, 276845, 323680, 364784, 387583, 442952, 455980, 521120, 553690, 647360, 729568, 775166, 885904, 911960, 941273, 1042240, 1107380, 1459136, 1550332, 1771808, 1823920, 1882546, 1937915, 2214760, 3100664, 3543616, 3647840, 3765092, 3875830, 4429520, 4706365, 6201328, 6588911, 7295680, 7530184, 7751660, 8859040, 9412730, 12402656, 13177822, 15060368, 15503320, 17718080, 18825460, 24805312, 26355644, 30120736, 31006640, 32944555, 37650920, 52711288, 60241472, 62013280, 65889110, 75301840, 105422576, 124026560, 131778220, 150603680, 210845152, 263556440, 301207360, 421690304, 527112880, 1054225760, 2108451520]

約数ペア:

[(1, 2108451520), (2, 1054225760), (4, 527112880), (5, 421690304), (7, 301207360), (8, 263556440), (10, 210845152), (14, 150603680), (16, 131778220), (17, 124026560), (20, 105422576), (28, 75301840), (32, 65889110), (34, 62013280), (35, 60241472), (40, 52711288), (56, 37650920), (64, 32944555), (68, 31006640), (70, 30120736), (80, 26355644), (85, 24805312), (112, 18825460), (119, 17718080), (136, 15503320), (140, 15060368), (160, 13177822), (170, 12402656), (224, 9412730), (238, 8859040), (272, 7751660), (280, 7530184), (289, 7295680), (320, 6588911), (340, 6201328), (448, 4706365), (476, 4429520), (544, 3875830), (560, 3765092), (578, 3647840), (595, 3543616), (680, 3100664), (952, 2214760), (1088, 1937915), (1120, 1882546), (1156, 1823920), (1190, 1771808), (1360, 1550332), (1445, 1459136), (1904, 1107380), (2023, 1042240), (2240, 941273), (2312, 911960), (2380, 885904), (2720, 775166), (2890, 729568), (3257, 647360), (3808, 553690), (4046, 521120), (4624, 455980), (4760, 442952), (5440, 387583), (5780, 364784), (6514, 323680), (7616, 276845), (8092, 260560), (9248, 227990), (9520, 221476), (10115, 208448), (11560, 182392), (13028, 161840), (16184, 130280), (16285, 129472), (18496, 113995), (19040, 110738), (20230, 104224), (22799, 92480), (23120, 91196), (26056, 80920), (32368, 65140), (32570, 64736), (38080, 55369), (40460, 52112), (45598, 46240)]