208297920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3638

約数の個数: 112

約数和(自身を含む): 672376608

約数和(自身を除く): 464078688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3557, 3660, 3904, 4880, 5856, 7114, 7320, 9760, 10671, 11712, 14228, 14640, 17785, 19520, 21342, 28456, 29280, 35570, 42684, 53355, 56912, 58560, 71140, 85368, 106710, 113824, 142280, 170736, 213420, 216977, 227648, 284560, 341472, 426840, 433954, 569120, 650931, 682944, 853680, 867908, 1084885, 1138240, 1301862, 1707360, 1735816, 2169770, 2603724, 3254655, 3414720, 3471632, 4339540, 5207448, 6509310, 6943264, 8679080, 10414896, 13018620, 13886528, 17358160, 20829792, 26037240, 34716320, 41659584, 52074480, 69432640, 104148960, 208297920]

約数ペア:

[(1, 208297920), (2, 104148960), (3, 69432640), (4, 52074480), (5, 41659584), (6, 34716320), (8, 26037240), (10, 20829792), (12, 17358160), (15, 13886528), (16, 13018620), (20, 10414896), (24, 8679080), (30, 6943264), (32, 6509310), (40, 5207448), (48, 4339540), (60, 3471632), (61, 3414720), (64, 3254655), (80, 2603724), (96, 2169770), (120, 1735816), (122, 1707360), (160, 1301862), (183, 1138240), (192, 1084885), (240, 867908), (244, 853680), (305, 682944), (320, 650931), (366, 569120), (480, 433954), (488, 426840), (610, 341472), (732, 284560), (915, 227648), (960, 216977), (976, 213420), (1220, 170736), (1464, 142280), (1830, 113824), (1952, 106710), (2440, 85368), (2928, 71140), (3557, 58560), (3660, 56912), (3904, 53355), (4880, 42684), (5856, 35570), (7114, 29280), (7320, 28456), (9760, 21342), (10671, 19520), (11712, 17785), (14228, 14640)]