19420151040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1685777}}^1$

素因数の和:1685804

約数の個数: 108

約数和(自身を含む): 67191739524

約数和(自身を除く): 47771588484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1685777, 3371554, 5057331, 6743108, 8428885, 10114662, 13486216, 15171993, 16857770, 20229324, 25286655, 26972432, 30343986, 33715540, 40458648, 50573310, 53944864, 60687972, 67431080, 75859965, 80917296, 101146620, 107889728, 121375944, 134862160, 151719930, 161834592, 202293240, 215779456, 242751888, 269724320, 303439860, 323669184, 404586480, 431558912, 485503776, 539448640, 606879720, 647338368, 809172960, 971007552, 1078897280, 1213759440, 1294676736, 1618345920, 1942015104, 2157794560, 2427518880, 3236691840, 3884030208, 4855037760, 6473383680, 9710075520, 19420151040]

約数ペア:

[(1, 19420151040), (2, 9710075520), (3, 6473383680), (4, 4855037760), (5, 3884030208), (6, 3236691840), (8, 2427518880), (9, 2157794560), (10, 1942015104), (12, 1618345920), (15, 1294676736), (16, 1213759440), (18, 1078897280), (20, 971007552), (24, 809172960), (30, 647338368), (32, 606879720), (36, 539448640), (40, 485503776), (45, 431558912), (48, 404586480), (60, 323669184), (64, 303439860), (72, 269724320), (80, 242751888), (90, 215779456), (96, 202293240), (120, 161834592), (128, 151719930), (144, 134862160), (160, 121375944), (180, 107889728), (192, 101146620), (240, 80917296), (256, 75859965), (288, 67431080), (320, 60687972), (360, 53944864), (384, 50573310), (480, 40458648), (576, 33715540), (640, 30343986), (720, 26972432), (768, 25286655), (960, 20229324), (1152, 16857770), (1280, 15171993), (1440, 13486216), (1920, 10114662), (2304, 8428885), (2880, 6743108), (3840, 5057331), (5760, 3371554), (11520, 1685777)]