2158985280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52301}}^1$

素因数の和:52364

約数の個数: 112

約数和(自身を含む): 7014325824

約数和(自身を除く): 4855340544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 41280, 52301, 104602, 156903, 209204, 261505, 313806, 418408, 523010, 627612, 784515, 836816, 1046020, 1255224, 1569030, 1673632, 2092040, 2248943, 2510448, 3138060, 3347264, 4184080, 4497886, 5020896, 6276120, 6746829, 8368160, 8995772, 10041792, 11244715, 12552240, 13493658, 16736320, 17991544, 22489430, 25104480, 26987316, 33734145, 35983088, 44978860, 50208960, 53974632, 67468290, 71966176, 89957720, 107949264, 134936580, 143932352, 179915440, 215898528, 269873160, 359830880, 431797056, 539746320, 719661760, 1079492640, 2158985280]

約数ペア:

[(1, 2158985280), (2, 1079492640), (3, 719661760), (4, 539746320), (5, 431797056), (6, 359830880), (8, 269873160), (10, 215898528), (12, 179915440), (15, 143932352), (16, 134936580), (20, 107949264), (24, 89957720), (30, 71966176), (32, 67468290), (40, 53974632), (43, 50208960), (48, 44978860), (60, 35983088), (64, 33734145), (80, 26987316), (86, 25104480), (96, 22489430), (120, 17991544), (129, 16736320), (160, 13493658), (172, 12552240), (192, 11244715), (215, 10041792), (240, 8995772), (258, 8368160), (320, 6746829), (344, 6276120), (430, 5020896), (480, 4497886), (516, 4184080), (645, 3347264), (688, 3138060), (860, 2510448), (960, 2248943), (1032, 2092040), (1290, 1673632), (1376, 1569030), (1720, 1255224), (2064, 1046020), (2580, 836816), (2752, 784515), (3440, 627612), (4128, 523010), (5160, 418408), (6880, 313806), (8256, 261505), (10320, 209204), (13760, 156903), (20640, 104602), (41280, 52301)]