21789648

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 200

約数和(自身を含む): 71299008

約数和(自身を除く): 49509360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 43, 46, 48, 51, 54, 68, 69, 72, 81, 86, 92, 102, 108, 129, 136, 138, 144, 153, 162, 172, 184, 204, 207, 216, 258, 272, 276, 306, 324, 344, 368, 387, 391, 408, 414, 432, 459, 516, 552, 612, 621, 648, 688, 731, 774, 782, 816, 828, 918, 989, 1032, 1104, 1161, 1173, 1224, 1242, 1296, 1377, 1462, 1548, 1564, 1656, 1836, 1863, 1978, 2064, 2193, 2322, 2346, 2448, 2484, 2754, 2924, 2967, 3096, 3128, 3312, 3483, 3519, 3672, 3726, 3956, 4386, 4644, 4692, 4968, 5508, 5848, 5934, 6192, 6256, 6579, 6966, 7038, 7344, 7452, 7912, 8772, 8901, 9288, 9384, 9936, 10557, 11016, 11696, 11868, 13158, 13932, 14076, 14904, 15824, 16813, 17544, 17802, 18576, 18768, 19737, 21114, 22032, 23736, 26316, 26703, 27864, 28152, 29808, 31671, 33626, 35088, 35604, 39474, 42228, 47472, 50439, 52632, 53406, 55728, 56304, 59211, 63342, 67252, 71208, 78948, 80109, 84456, 100878, 105264, 106812, 118422, 126684, 134504, 142416, 151317, 157896, 160218, 168912, 201756, 213624, 236844, 253368, 269008, 302634, 315792, 320436, 403512, 427248, 453951, 473688, 506736, 605268, 640872, 807024, 907902, 947376, 1210536, 1281744, 1361853, 1815804, 2421072, 2723706, 3631608, 5447412, 7263216, 10894824, 21789648]

約数ペア:

[(1, 21789648), (2, 10894824), (3, 7263216), (4, 5447412), (6, 3631608), (8, 2723706), (9, 2421072), (12, 1815804), (16, 1361853), (17, 1281744), (18, 1210536), (23, 947376), (24, 907902), (27, 807024), (34, 640872), (36, 605268), (43, 506736), (46, 473688), (48, 453951), (51, 427248), (54, 403512), (68, 320436), (69, 315792), (72, 302634), (81, 269008), (86, 253368), (92, 236844), (102, 213624), (108, 201756), (129, 168912), (136, 160218), (138, 157896), (144, 151317), (153, 142416), (162, 134504), (172, 126684), (184, 118422), (204, 106812), (207, 105264), (216, 100878), (258, 84456), (272, 80109), (276, 78948), (306, 71208), (324, 67252), (344, 63342), (368, 59211), (387, 56304), (391, 55728), (408, 53406), (414, 52632), (432, 50439), (459, 47472), (516, 42228), (552, 39474), (612, 35604), (621, 35088), (648, 33626), (688, 31671), (731, 29808), (774, 28152), (782, 27864), (816, 26703), (828, 26316), (918, 23736), (989, 22032), (1032, 21114), (1104, 19737), (1161, 18768), (1173, 18576), (1224, 17802), (1242, 17544), (1296, 16813), (1377, 15824), (1462, 14904), (1548, 14076), (1564, 13932), (1656, 13158), (1836, 11868), (1863, 11696), (1978, 11016), (2064, 10557), (2193, 9936), (2322, 9384), (2346, 9288), (2448, 8901), (2484, 8772), (2754, 7912), (2924, 7452), (2967, 7344), (3096, 7038), (3128, 6966), (3312, 6579), (3483, 6256), (3519, 6192), (3672, 5934), (3726, 5848), (3956, 5508), (4386, 4968), (4644, 4692)]