18816960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 112

約数和(自身を含む): 63313056

約数和(自身を除く): 44496096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1153, 1360, 1632, 2040, 2306, 2720, 3264, 3459, 4080, 4612, 5440, 5765, 6918, 8160, 9224, 11530, 13836, 16320, 17295, 18448, 19601, 23060, 27672, 34590, 36896, 39202, 46120, 55344, 58803, 69180, 73792, 78404, 92240, 98005, 110688, 117606, 138360, 156808, 184480, 196010, 221376, 235212, 276720, 294015, 313616, 368960, 392020, 470424, 553440, 588030, 627232, 784040, 940848, 1106880, 1176060, 1254464, 1568080, 1881696, 2352120, 3136160, 3763392, 4704240, 6272320, 9408480, 18816960]

約数ペア:

[(1, 18816960), (2, 9408480), (3, 6272320), (4, 4704240), (5, 3763392), (6, 3136160), (8, 2352120), (10, 1881696), (12, 1568080), (15, 1254464), (16, 1176060), (17, 1106880), (20, 940848), (24, 784040), (30, 627232), (32, 588030), (34, 553440), (40, 470424), (48, 392020), (51, 368960), (60, 313616), (64, 294015), (68, 276720), (80, 235212), (85, 221376), (96, 196010), (102, 184480), (120, 156808), (136, 138360), (160, 117606), (170, 110688), (192, 98005), (204, 92240), (240, 78404), (255, 73792), (272, 69180), (320, 58803), (340, 55344), (408, 46120), (480, 39202), (510, 36896), (544, 34590), (680, 27672), (816, 23060), (960, 19601), (1020, 18448), (1088, 17295), (1153, 16320), (1360, 13836), (1632, 11530), (2040, 9224), (2306, 8160), (2720, 6918), (3264, 5765), (3459, 5440), (4080, 4612)]