21887662560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{8191}}^1$

素因数の和:8521

約数の個数: 192

約数和(自身を含む): 72831467520

約数和(自身を除く): 50943804960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 293, 304, 380, 456, 480, 570, 586, 608, 760, 879, 912, 1140, 1172, 1465, 1520, 1758, 1824, 2280, 2344, 2930, 3040, 3516, 4395, 4560, 4688, 5567, 5860, 7032, 8191, 8790, 9120, 9376, 11134, 11720, 14064, 16382, 16701, 17580, 22268, 23440, 24573, 27835, 28128, 32764, 33402, 35160, 40955, 44536, 46880, 49146, 55670, 65528, 66804, 70320, 81910, 83505, 89072, 98292, 111340, 122865, 131056, 133608, 140640, 155629, 163820, 167010, 178144, 196584, 222680, 245730, 262112, 267216, 311258, 327640, 334020, 393168, 445360, 466887, 491460, 534432, 622516, 655280, 668040, 778145, 786336, 890720, 933774, 982920, 1245032, 1310560, 1336080, 1556290, 1867548, 1965840, 2334435, 2399963, 2490064, 2672160, 3112580, 3735096, 3931680, 4668870, 4799926, 4980128, 6225160, 7199889, 7470192, 9337740, 9599852, 11999815, 12450320, 14399778, 14940384, 18675480, 19199704, 23999630, 24900640, 28799556, 35999445, 37350960, 38399408, 45599297, 47999260, 57599112, 71998890, 74701920, 76798816, 91198594, 95998520, 115198224, 136797891, 143997780, 182397188, 191997040, 227996485, 230396448, 273595782, 287995560, 364794376, 383994080, 455992970, 547191564, 575991120, 683989455, 729588752, 911985940, 1094383128, 1151982240, 1367978910, 1459177504, 1823971880, 2188766256, 2735957820, 3647943760, 4377532512, 5471915640, 7295887520, 10943831280, 21887662560]

約数ペア:

[(1, 21887662560), (2, 10943831280), (3, 7295887520), (4, 5471915640), (5, 4377532512), (6, 3647943760), (8, 2735957820), (10, 2188766256), (12, 1823971880), (15, 1459177504), (16, 1367978910), (19, 1151982240), (20, 1094383128), (24, 911985940), (30, 729588752), (32, 683989455), (38, 575991120), (40, 547191564), (48, 455992970), (57, 383994080), (60, 364794376), (76, 287995560), (80, 273595782), (95, 230396448), (96, 227996485), (114, 191997040), (120, 182397188), (152, 143997780), (160, 136797891), (190, 115198224), (228, 95998520), (240, 91198594), (285, 76798816), (293, 74701920), (304, 71998890), (380, 57599112), (456, 47999260), (480, 45599297), (570, 38399408), (586, 37350960), (608, 35999445), (760, 28799556), (879, 24900640), (912, 23999630), (1140, 19199704), (1172, 18675480), (1465, 14940384), (1520, 14399778), (1758, 12450320), (1824, 11999815), (2280, 9599852), (2344, 9337740), (2930, 7470192), (3040, 7199889), (3516, 6225160), (4395, 4980128), (4560, 4799926), (4688, 4668870), (5567, 3931680), (5860, 3735096), (7032, 3112580), (8191, 2672160), (8790, 2490064), (9120, 2399963), (9376, 2334435), (11134, 1965840), (11720, 1867548), (14064, 1556290), (16382, 1336080), (16701, 1310560), (17580, 1245032), (22268, 982920), (23440, 933774), (24573, 890720), (27835, 786336), (28128, 778145), (32764, 668040), (33402, 655280), (35160, 622516), (40955, 534432), (44536, 491460), (46880, 466887), (49146, 445360), (55670, 393168), (65528, 334020), (66804, 327640), (70320, 311258), (81910, 267216), (83505, 262112), (89072, 245730), (98292, 222680), (111340, 196584), (122865, 178144), (131056, 167010), (133608, 163820), (140640, 155629)]