18679290560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{268999}}^1$

素因数の和:269054

約数の個数: 112

約数和(自身を含む): 52474368000

約数和(自身を除く): 33795077440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 268999, 537998, 1075996, 1344995, 1882993, 2151992, 2689990, 3765986, 4303984, 5379980, 7531972, 8338969, 8607968, 9414965, 10759960, 15063944, 16677938, 17215936, 18829930, 21519920, 30127888, 33355876, 37659860, 41694845, 43039840, 58372783, 60255776, 66711752, 75319720, 83389690, 86079680, 116745566, 120511552, 133423504, 150639440, 166779380, 233491132, 266847008, 291863915, 301278880, 333558760, 466982264, 533694016, 583727830, 602557760, 667117520, 933964528, 1167455660, 1334235040, 1867929056, 2334911320, 2668470080, 3735858112, 4669822640, 9339645280, 18679290560]

約数ペア:

[(1, 18679290560), (2, 9339645280), (4, 4669822640), (5, 3735858112), (7, 2668470080), (8, 2334911320), (10, 1867929056), (14, 1334235040), (16, 1167455660), (20, 933964528), (28, 667117520), (31, 602557760), (32, 583727830), (35, 533694016), (40, 466982264), (56, 333558760), (62, 301278880), (64, 291863915), (70, 266847008), (80, 233491132), (112, 166779380), (124, 150639440), (140, 133423504), (155, 120511552), (160, 116745566), (217, 86079680), (224, 83389690), (248, 75319720), (280, 66711752), (310, 60255776), (320, 58372783), (434, 43039840), (448, 41694845), (496, 37659860), (560, 33355876), (620, 30127888), (868, 21519920), (992, 18829930), (1085, 17215936), (1120, 16677938), (1240, 15063944), (1736, 10759960), (1984, 9414965), (2170, 8607968), (2240, 8338969), (2480, 7531972), (3472, 5379980), (4340, 4303984), (4960, 3765986), (6944, 2689990), (8680, 2151992), (9920, 1882993), (13888, 1344995), (17360, 1075996), (34720, 537998), (69440, 268999)]