1900894137960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{25679}}^1\times {\mathrm{616877}}^1$

素因数の和:642570

約数の個数: 64

約数和(自身を含む): 5702913734400

約数和(自身を除く): 3802019596440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 25679, 51358, 77037, 102716, 128395, 154074, 205432, 256790, 308148, 385185, 513580, 616296, 616877, 770370, 1027160, 1233754, 1540740, 1850631, 2467508, 3081480, 3084385, 3701262, 4935016, 6168770, 7402524, 9253155, 12337540, 14805048, 18506310, 24675080, 37012620, 74025240, 15840784483, 31681568966, 47522353449, 63363137932, 79203922415, 95044706898, 126726275864, 158407844830, 190089413796, 237611767245, 316815689660, 380178827592, 475223534490, 633631379320, 950447068980, 1900894137960]

約数ペア:

[(1, 1900894137960), (2, 950447068980), (3, 633631379320), (4, 475223534490), (5, 380178827592), (6, 316815689660), (8, 237611767245), (10, 190089413796), (12, 158407844830), (15, 126726275864), (20, 95044706898), (24, 79203922415), (30, 63363137932), (40, 47522353449), (60, 31681568966), (120, 15840784483), (25679, 74025240), (51358, 37012620), (77037, 24675080), (102716, 18506310), (128395, 14805048), (154074, 12337540), (205432, 9253155), (256790, 7402524), (308148, 6168770), (385185, 4935016), (513580, 3701262), (616296, 3084385), (616877, 3081480), (770370, 2467508), (1027160, 1850631), (1233754, 1540740)]