31997273280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4761499}}^1$

素因数の和:4761526

約数の個数: 112

約数和(自身を含む): 116104416000

約数和(自身を除く): 84107142720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 4761499, 9522998, 14284497, 19045996, 23807495, 28568994, 33330493, 38091992, 47614990, 57137988, 66660986, 71422485, 76183984, 95229980, 99991479, 114275976, 133321972, 142844970, 152367968, 166652465, 190459960, 199982958, 228551952, 266643944, 285689940, 304735936, 333304930, 380919920, 399965916, 457103904, 499957395, 533287888, 571379880, 666609860, 761839840, 799931832, 914207808, 999914790, 1066575776, 1142759760, 1333219720, 1523679680, 1599863664, 1999829580, 2133151552, 2285519520, 2666439440, 3199727328, 3999659160, 4571039040, 5332878880, 6399454656, 7999318320, 10665757760, 15998636640, 31997273280]

約数ペア:

[(1, 31997273280), (2, 15998636640), (3, 10665757760), (4, 7999318320), (5, 6399454656), (6, 5332878880), (7, 4571039040), (8, 3999659160), (10, 3199727328), (12, 2666439440), (14, 2285519520), (15, 2133151552), (16, 1999829580), (20, 1599863664), (21, 1523679680), (24, 1333219720), (28, 1142759760), (30, 1066575776), (32, 999914790), (35, 914207808), (40, 799931832), (42, 761839840), (48, 666609860), (56, 571379880), (60, 533287888), (64, 499957395), (70, 457103904), (80, 399965916), (84, 380919920), (96, 333304930), (105, 304735936), (112, 285689940), (120, 266643944), (140, 228551952), (160, 199982958), (168, 190459960), (192, 166652465), (210, 152367968), (224, 142844970), (240, 133321972), (280, 114275976), (320, 99991479), (336, 95229980), (420, 76183984), (448, 71422485), (480, 66660986), (560, 57137988), (672, 47614990), (840, 38091992), (960, 33330493), (1120, 28568994), (1344, 23807495), (1680, 19045996), (2240, 14284497), (3360, 9522998), (6720, 4761499)]