219033920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 619368840

約数和(自身を除く): 400334920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 140, 160, 196, 224, 229, 244, 245, 280, 305, 320, 392, 427, 448, 458, 488, 490, 560, 610, 784, 854, 916, 976, 980, 1120, 1145, 1220, 1568, 1603, 1708, 1832, 1952, 1960, 2135, 2240, 2290, 2440, 2989, 3136, 3206, 3416, 3664, 3904, 3920, 4270, 4580, 4880, 5978, 6412, 6832, 7328, 7840, 8015, 8540, 9160, 9760, 11221, 11956, 12824, 13664, 13969, 14656, 14945, 15680, 16030, 17080, 18320, 19520, 22442, 23912, 25648, 27328, 27938, 29890, 32060, 34160, 36640, 44884, 47824, 51296, 55876, 56105, 59780, 64120, 68320, 69845, 73280, 89768, 95648, 97783, 102592, 111752, 112210, 119560, 128240, 136640, 139690, 179536, 191296, 195566, 223504, 224420, 239120, 256480, 279380, 359072, 391132, 447008, 448840, 478240, 488915, 512960, 558760, 684481, 718144, 782264, 894016, 897680, 956480, 977830, 1117520, 1368962, 1564528, 1795360, 1955660, 2235040, 2737924, 3129056, 3422405, 3590720, 3911320, 4470080, 5475848, 6258112, 6844810, 7822640, 10951696, 13689620, 15645280, 21903392, 27379240, 31290560, 43806784, 54758480, 109516960, 219033920]

約数ペア:

[(1, 219033920), (2, 109516960), (4, 54758480), (5, 43806784), (7, 31290560), (8, 27379240), (10, 21903392), (14, 15645280), (16, 13689620), (20, 10951696), (28, 7822640), (32, 6844810), (35, 6258112), (40, 5475848), (49, 4470080), (56, 3911320), (61, 3590720), (64, 3422405), (70, 3129056), (80, 2737924), (98, 2235040), (112, 1955660), (122, 1795360), (140, 1564528), (160, 1368962), (196, 1117520), (224, 977830), (229, 956480), (244, 897680), (245, 894016), (280, 782264), (305, 718144), (320, 684481), (392, 558760), (427, 512960), (448, 488915), (458, 478240), (488, 448840), (490, 447008), (560, 391132), (610, 359072), (784, 279380), (854, 256480), (916, 239120), (976, 224420), (980, 223504), (1120, 195566), (1145, 191296), (1220, 179536), (1568, 139690), (1603, 136640), (1708, 128240), (1832, 119560), (1952, 112210), (1960, 111752), (2135, 102592), (2240, 97783), (2290, 95648), (2440, 89768), (2989, 73280), (3136, 69845), (3206, 68320), (3416, 64120), (3664, 59780), (3904, 56105), (3920, 55876), (4270, 51296), (4580, 47824), (4880, 44884), (5978, 36640), (6412, 34160), (6832, 32060), (7328, 29890), (7840, 27938), (8015, 27328), (8540, 25648), (9160, 23912), (9760, 22442), (11221, 19520), (11956, 18320), (12824, 17080), (13664, 16030), (13969, 15680), (14656, 14945)]