189057840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25411}}^1$

素因数の和:25458

約数の個数: 80

約数和(自身を含む): 605008896

約数和(自身を除く): 415951056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25411, 50822, 76233, 101644, 127055, 152466, 203288, 254110, 304932, 381165, 406576, 508220, 609864, 762330, 787741, 1016440, 1219728, 1524660, 1575482, 2032880, 2363223, 3049320, 3150964, 3938705, 4726446, 6098640, 6301928, 7877410, 9452892, 11816115, 12603856, 15754820, 18905784, 23632230, 31509640, 37811568, 47264460, 63019280, 94528920, 189057840]

約数ペア:

[(1, 189057840), (2, 94528920), (3, 63019280), (4, 47264460), (5, 37811568), (6, 31509640), (8, 23632230), (10, 18905784), (12, 15754820), (15, 12603856), (16, 11816115), (20, 9452892), (24, 7877410), (30, 6301928), (31, 6098640), (40, 4726446), (48, 3938705), (60, 3150964), (62, 3049320), (80, 2363223), (93, 2032880), (120, 1575482), (124, 1524660), (155, 1219728), (186, 1016440), (240, 787741), (248, 762330), (310, 609864), (372, 508220), (465, 406576), (496, 381165), (620, 304932), (744, 254110), (930, 203288), (1240, 152466), (1488, 127055), (1860, 101644), (2480, 76233), (3720, 50822), (7440, 25411)]