21920976

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 78566400

約数和(自身を除く): 56645424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 616, 659, 693, 756, 792, 924, 1008, 1188, 1232, 1318, 1386, 1512, 1584, 1848, 1977, 2079, 2376, 2636, 2772, 3024, 3696, 3954, 4158, 4613, 4752, 5272, 5544, 5931, 7249, 7908, 8316, 9226, 10544, 11088, 11862, 13839, 14498, 15816, 16632, 17793, 18452, 21747, 23724, 27678, 28996, 31632, 33264, 35586, 36904, 41517, 43494, 47448, 50743, 55356, 57992, 65241, 71172, 73808, 83034, 86988, 94896, 101486, 110712, 115984, 124551, 130482, 142344, 152229, 166068, 173976, 195723, 202972, 221424, 249102, 260964, 284688, 304458, 332136, 347952, 391446, 405944, 456687, 498204, 521928, 608916, 664272, 782892, 811888, 913374, 996408, 1043856, 1217832, 1370061, 1565784, 1826748, 1992816, 2435664, 2740122, 3131568, 3653496, 5480244, 7306992, 10960488, 21920976]

約数ペア:

[(1, 21920976), (2, 10960488), (3, 7306992), (4, 5480244), (6, 3653496), (7, 3131568), (8, 2740122), (9, 2435664), (11, 1992816), (12, 1826748), (14, 1565784), (16, 1370061), (18, 1217832), (21, 1043856), (22, 996408), (24, 913374), (27, 811888), (28, 782892), (33, 664272), (36, 608916), (42, 521928), (44, 498204), (48, 456687), (54, 405944), (56, 391446), (63, 347952), (66, 332136), (72, 304458), (77, 284688), (84, 260964), (88, 249102), (99, 221424), (108, 202972), (112, 195723), (126, 173976), (132, 166068), (144, 152229), (154, 142344), (168, 130482), (176, 124551), (189, 115984), (198, 110712), (216, 101486), (231, 94896), (252, 86988), (264, 83034), (297, 73808), (308, 71172), (336, 65241), (378, 57992), (396, 55356), (432, 50743), (462, 47448), (504, 43494), (528, 41517), (594, 36904), (616, 35586), (659, 33264), (693, 31632), (756, 28996), (792, 27678), (924, 23724), (1008, 21747), (1188, 18452), (1232, 17793), (1318, 16632), (1386, 15816), (1512, 14498), (1584, 13839), (1848, 11862), (1977, 11088), (2079, 10544), (2376, 9226), (2636, 8316), (2772, 7908), (3024, 7249), (3696, 5931), (3954, 5544), (4158, 5272), (4613, 4752)]