219046120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 506217600

約数和(自身を除く): 287171480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 107, 122, 214, 244, 305, 428, 488, 535, 610, 839, 856, 1070, 1220, 1678, 2140, 2440, 3356, 4195, 4280, 6527, 6712, 8390, 13054, 16780, 26108, 32635, 33560, 51179, 52216, 65270, 89773, 102358, 130540, 179546, 204716, 255895, 261080, 359092, 409432, 448865, 511790, 718184, 897730, 1023580, 1795460, 2047160, 3590920, 5476153, 10952306, 21904612, 27380765, 43809224, 54761530, 109523060, 219046120]

約数ペア:

[(1, 219046120), (2, 109523060), (4, 54761530), (5, 43809224), (8, 27380765), (10, 21904612), (20, 10952306), (40, 5476153), (61, 3590920), (107, 2047160), (122, 1795460), (214, 1023580), (244, 897730), (305, 718184), (428, 511790), (488, 448865), (535, 409432), (610, 359092), (839, 261080), (856, 255895), (1070, 204716), (1220, 179546), (1678, 130540), (2140, 102358), (2440, 89773), (3356, 65270), (4195, 52216), (4280, 51179), (6527, 33560), (6712, 32635), (8390, 26108), (13054, 16780)]