190129720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 475065360

約数和(自身を除く): 284935640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 163, 220, 241, 242, 326, 440, 482, 484, 605, 652, 815, 964, 968, 1205, 1210, 1304, 1630, 1793, 1928, 2410, 2420, 2651, 3260, 3586, 4820, 4840, 5302, 6520, 7172, 8965, 9640, 10604, 13255, 14344, 17930, 19723, 21208, 26510, 29161, 35860, 39283, 39446, 53020, 58322, 71720, 78566, 78892, 98615, 106040, 116644, 145805, 157132, 157784, 196415, 197230, 233288, 291610, 314264, 392830, 394460, 432113, 583220, 785660, 788920, 864226, 1166440, 1571320, 1728452, 2160565, 3456904, 4321130, 4753243, 8642260, 9506486, 17284520, 19012972, 23766215, 38025944, 47532430, 95064860, 190129720]

約数ペア:

[(1, 190129720), (2, 95064860), (4, 47532430), (5, 38025944), (8, 23766215), (10, 19012972), (11, 17284520), (20, 9506486), (22, 8642260), (40, 4753243), (44, 4321130), (55, 3456904), (88, 2160565), (110, 1728452), (121, 1571320), (163, 1166440), (220, 864226), (241, 788920), (242, 785660), (326, 583220), (440, 432113), (482, 394460), (484, 392830), (605, 314264), (652, 291610), (815, 233288), (964, 197230), (968, 196415), (1205, 157784), (1210, 157132), (1304, 145805), (1630, 116644), (1793, 106040), (1928, 98615), (2410, 78892), (2420, 78566), (2651, 71720), (3260, 58322), (3586, 53020), (4820, 39446), (4840, 39283), (5302, 35860), (6520, 29161), (7172, 26510), (8965, 21208), (9640, 19723), (10604, 17930), (13255, 14344)]