20177751168

素因数分解:

$2^7\times 3^2\times {\mathrm{431}}^1\times {\mathrm{40639}}^1$

素因数の和:41090

約数の個数: 96

約数和(自身を含む): 58199731200

約数和(自身を除く): 38021980032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 431, 576, 862, 1152, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 13792, 15516, 20688, 27584, 31032, 40639, 41376, 55168, 62064, 81278, 82752, 121917, 124128, 162556, 165504, 243834, 248256, 325112, 365751, 487668, 496512, 650224, 731502, 975336, 1300448, 1463004, 1950672, 2600896, 2926008, 3901344, 5201792, 5852016, 7802688, 11704032, 15605376, 17515409, 23408064, 35030818, 46816128, 52546227, 70061636, 105092454, 140123272, 157638681, 210184908, 280246544, 315277362, 420369816, 560493088, 630554724, 840739632, 1120986176, 1261109448, 1681479264, 2241972352, 2522218896, 3362958528, 5044437792, 6725917056, 10088875584, 20177751168]

約数ペア:

[(1, 20177751168), (2, 10088875584), (3, 6725917056), (4, 5044437792), (6, 3362958528), (8, 2522218896), (9, 2241972352), (12, 1681479264), (16, 1261109448), (18, 1120986176), (24, 840739632), (32, 630554724), (36, 560493088), (48, 420369816), (64, 315277362), (72, 280246544), (96, 210184908), (128, 157638681), (144, 140123272), (192, 105092454), (288, 70061636), (384, 52546227), (431, 46816128), (576, 35030818), (862, 23408064), (1152, 17515409), (1293, 15605376), (1724, 11704032), (2586, 7802688), (3448, 5852016), (3879, 5201792), (5172, 3901344), (6896, 2926008), (7758, 2600896), (10344, 1950672), (13792, 1463004), (15516, 1300448), (20688, 975336), (27584, 731502), (31032, 650224), (40639, 496512), (41376, 487668), (55168, 365751), (62064, 325112), (81278, 248256), (82752, 243834), (121917, 165504), (124128, 162556)]