21923220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 68221440

約数和(自身を除く): 46298220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 563, 590, 649, 660, 708, 885, 1126, 1180, 1298, 1689, 1770, 1947, 2252, 2596, 2815, 3245, 3378, 3540, 3894, 5630, 6193, 6490, 6756, 7788, 8445, 9735, 11260, 12386, 12980, 16890, 18579, 19470, 24772, 30965, 33217, 33780, 37158, 38940, 61930, 66434, 74316, 92895, 99651, 123860, 132868, 166085, 185790, 199302, 332170, 365387, 371580, 398604, 498255, 664340, 730774, 996510, 1096161, 1461548, 1826935, 1993020, 2192322, 3653870, 4384644, 5480805, 7307740, 10961610, 21923220]

約数ペア:

[(1, 21923220), (2, 10961610), (3, 7307740), (4, 5480805), (5, 4384644), (6, 3653870), (10, 2192322), (11, 1993020), (12, 1826935), (15, 1461548), (20, 1096161), (22, 996510), (30, 730774), (33, 664340), (44, 498255), (55, 398604), (59, 371580), (60, 365387), (66, 332170), (110, 199302), (118, 185790), (132, 166085), (165, 132868), (177, 123860), (220, 99651), (236, 92895), (295, 74316), (330, 66434), (354, 61930), (563, 38940), (590, 37158), (649, 33780), (660, 33217), (708, 30965), (885, 24772), (1126, 19470), (1180, 18579), (1298, 16890), (1689, 12980), (1770, 12386), (1947, 11260), (2252, 9735), (2596, 8445), (2815, 7788), (3245, 6756), (3378, 6490), (3540, 6193), (3894, 5630)]