1993778880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5659}}^1$

素因数の和:6046

約数の個数: 112

約数和(自身を含む): 6348618240

約数和(自身を除く): 4354839360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 367, 480, 734, 960, 1101, 1468, 1835, 2202, 2936, 3670, 4404, 5505, 5659, 5872, 7340, 8808, 11010, 11318, 11744, 14680, 16977, 17616, 22020, 22636, 23488, 28295, 29360, 33954, 35232, 44040, 45272, 56590, 58720, 67908, 70464, 84885, 88080, 90544, 113180, 117440, 135816, 169770, 176160, 181088, 226360, 271632, 339540, 352320, 362176, 452720, 543264, 679080, 905440, 1086528, 1358160, 1810880, 2076853, 2716320, 4153706, 5432640, 6230559, 8307412, 10384265, 12461118, 16614824, 20768530, 24922236, 31152795, 33229648, 41537060, 49844472, 62305590, 66459296, 83074120, 99688944, 124611180, 132918592, 166148240, 199377888, 249222360, 332296480, 398755776, 498444720, 664592960, 996889440, 1993778880]

約数ペア:

[(1, 1993778880), (2, 996889440), (3, 664592960), (4, 498444720), (5, 398755776), (6, 332296480), (8, 249222360), (10, 199377888), (12, 166148240), (15, 132918592), (16, 124611180), (20, 99688944), (24, 83074120), (30, 66459296), (32, 62305590), (40, 49844472), (48, 41537060), (60, 33229648), (64, 31152795), (80, 24922236), (96, 20768530), (120, 16614824), (160, 12461118), (192, 10384265), (240, 8307412), (320, 6230559), (367, 5432640), (480, 4153706), (734, 2716320), (960, 2076853), (1101, 1810880), (1468, 1358160), (1835, 1086528), (2202, 905440), (2936, 679080), (3670, 543264), (4404, 452720), (5505, 362176), (5659, 352320), (5872, 339540), (7340, 271632), (8808, 226360), (11010, 181088), (11318, 176160), (11744, 169770), (14680, 135816), (16977, 117440), (17616, 113180), (22020, 90544), (22636, 88080), (23488, 84885), (28295, 70464), (29360, 67908), (33954, 58720), (35232, 56590), (44040, 45272)]