19624680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{673}}^1$

素因数の和:702

約数の個数: 112

約数和(自身を含む): 66301380

約数和(自身を除く): 46676700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 673, 729, 810, 972, 1080, 1215, 1346, 1458, 1620, 1944, 2019, 2430, 2692, 2916, 3240, 3365, 3645, 4038, 4860, 5384, 5832, 6057, 6730, 7290, 8076, 9720, 10095, 12114, 13460, 14580, 16152, 18171, 20190, 24228, 26920, 29160, 30285, 36342, 40380, 48456, 54513, 60570, 72684, 80760, 90855, 109026, 121140, 145368, 163539, 181710, 218052, 242280, 272565, 327078, 363420, 436104, 490617, 545130, 654156, 726840, 817695, 981234, 1090260, 1308312, 1635390, 1962468, 2180520, 2453085, 3270780, 3924936, 4906170, 6541560, 9812340, 19624680]

約数ペア:

[(1, 19624680), (2, 9812340), (3, 6541560), (4, 4906170), (5, 3924936), (6, 3270780), (8, 2453085), (9, 2180520), (10, 1962468), (12, 1635390), (15, 1308312), (18, 1090260), (20, 981234), (24, 817695), (27, 726840), (30, 654156), (36, 545130), (40, 490617), (45, 436104), (54, 363420), (60, 327078), (72, 272565), (81, 242280), (90, 218052), (108, 181710), (120, 163539), (135, 145368), (162, 121140), (180, 109026), (216, 90855), (243, 80760), (270, 72684), (324, 60570), (360, 54513), (405, 48456), (486, 40380), (540, 36342), (648, 30285), (673, 29160), (729, 26920), (810, 24228), (972, 20190), (1080, 18171), (1215, 16152), (1346, 14580), (1458, 13460), (1620, 12114), (1944, 10095), (2019, 9720), (2430, 8076), (2692, 7290), (2916, 6730), (3240, 6057), (3365, 5832), (3645, 5384), (4038, 4860)]