210942160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18476

約数の個数: 80

約数和(自身を含む): 576213120

約数和(自身を除く): 365270960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 18439, 36878, 73756, 92195, 147512, 184390, 202829, 239707, 295024, 368780, 405658, 479414, 737560, 811316, 958828, 1014145, 1198535, 1475120, 1622632, 1917656, 2028290, 2397070, 2636777, 3245264, 3835312, 4056580, 4794140, 5273554, 8113160, 9588280, 10547108, 13183885, 16226320, 19176560, 21094216, 26367770, 42188432, 52735540, 105471080, 210942160]

約数ペア:

[(1, 210942160), (2, 105471080), (4, 52735540), (5, 42188432), (8, 26367770), (10, 21094216), (11, 19176560), (13, 16226320), (16, 13183885), (20, 10547108), (22, 9588280), (26, 8113160), (40, 5273554), (44, 4794140), (52, 4056580), (55, 3835312), (65, 3245264), (80, 2636777), (88, 2397070), (104, 2028290), (110, 1917656), (130, 1622632), (143, 1475120), (176, 1198535), (208, 1014145), (220, 958828), (260, 811316), (286, 737560), (440, 479414), (520, 405658), (572, 368780), (715, 295024), (880, 239707), (1040, 202829), (1144, 184390), (1430, 147512), (2288, 92195), (2860, 73756), (5720, 36878), (11440, 18439)]