1820877840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2297}}^1$

素因数の和:2686

約数の個数: 160

約数和(自身を含む): 6291740160

約数和(自身を除く): 4470862320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 367, 432, 540, 720, 734, 1080, 1101, 1468, 1835, 2160, 2202, 2297, 2936, 3303, 3670, 4404, 4594, 5505, 5872, 6606, 6891, 7340, 8808, 9188, 9909, 11010, 11485, 13212, 13782, 14680, 16515, 17616, 18376, 19818, 20673, 22020, 22970, 26424, 27564, 29360, 33030, 34455, 36752, 39636, 41346, 44040, 45940, 49545, 52848, 55128, 62019, 66060, 68910, 79272, 82692, 88080, 91880, 99090, 103365, 110256, 124038, 132120, 137820, 158544, 165384, 183760, 198180, 206730, 248076, 264240, 275640, 310095, 330768, 396360, 413460, 496152, 551280, 620190, 792720, 826920, 842999, 992304, 1240380, 1653840, 1685998, 2480760, 2528997, 3371996, 4214995, 4961520, 5057994, 6743992, 7586991, 8429990, 10115988, 12644985, 13487984, 15173982, 16859980, 20231976, 22760973, 25289970, 30347964, 33719960, 37934955, 40463952, 45521946, 50579940, 60695928, 67439920, 75869910, 91043892, 101159880, 113804865, 121391856, 151739820, 182087784, 202319760, 227609730, 303479640, 364175568, 455219460, 606959280, 910438920, 1820877840]

約数ペア:

[(1, 1820877840), (2, 910438920), (3, 606959280), (4, 455219460), (5, 364175568), (6, 303479640), (8, 227609730), (9, 202319760), (10, 182087784), (12, 151739820), (15, 121391856), (16, 113804865), (18, 101159880), (20, 91043892), (24, 75869910), (27, 67439920), (30, 60695928), (36, 50579940), (40, 45521946), (45, 40463952), (48, 37934955), (54, 33719960), (60, 30347964), (72, 25289970), (80, 22760973), (90, 20231976), (108, 16859980), (120, 15173982), (135, 13487984), (144, 12644985), (180, 10115988), (216, 8429990), (240, 7586991), (270, 6743992), (360, 5057994), (367, 4961520), (432, 4214995), (540, 3371996), (720, 2528997), (734, 2480760), (1080, 1685998), (1101, 1653840), (1468, 1240380), (1835, 992304), (2160, 842999), (2202, 826920), (2297, 792720), (2936, 620190), (3303, 551280), (3670, 496152), (4404, 413460), (4594, 396360), (5505, 330768), (5872, 310095), (6606, 275640), (6891, 264240), (7340, 248076), (8808, 206730), (9188, 198180), (9909, 183760), (11010, 165384), (11485, 158544), (13212, 137820), (13782, 132120), (14680, 124038), (16515, 110256), (17616, 103365), (18376, 99090), (19818, 91880), (20673, 88080), (22020, 82692), (22970, 79272), (26424, 68910), (27564, 66060), (29360, 62019), (33030, 55128), (34455, 52848), (36752, 49545), (39636, 45940), (41346, 44040)]