19943424720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3077689}}^1$

素因数の和:3077714

約数の個数: 100

約数和(自身を含む): 69266491140

約数和(自身を除く): 49323066420

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3077689, 6155378, 9233067, 12310756, 15388445, 18466134, 24621512, 27699201, 30776890, 36932268, 46165335, 49243024, 55398402, 61553780, 73864536, 83097603, 92330670, 110796804, 123107560, 138496005, 147729072, 166195206, 184661340, 221593608, 246215120, 249292809, 276992010, 332390412, 369322680, 415488015, 443187216, 498585618, 553984020, 664780824, 738645360, 830976030, 997171236, 1107968040, 1246464045, 1329561648, 1661952060, 1994342472, 2215936080, 2492928090, 3323904120, 3988684944, 4985856180, 6647808240, 9971712360, 19943424720]

約数ペア:

[(1, 19943424720), (2, 9971712360), (3, 6647808240), (4, 4985856180), (5, 3988684944), (6, 3323904120), (8, 2492928090), (9, 2215936080), (10, 1994342472), (12, 1661952060), (15, 1329561648), (16, 1246464045), (18, 1107968040), (20, 997171236), (24, 830976030), (27, 738645360), (30, 664780824), (36, 553984020), (40, 498585618), (45, 443187216), (48, 415488015), (54, 369322680), (60, 332390412), (72, 276992010), (80, 249292809), (81, 246215120), (90, 221593608), (108, 184661340), (120, 166195206), (135, 147729072), (144, 138496005), (162, 123107560), (180, 110796804), (216, 92330670), (240, 83097603), (270, 73864536), (324, 61553780), (360, 55398402), (405, 49243024), (432, 46165335), (540, 36932268), (648, 30776890), (720, 27699201), (810, 24621512), (1080, 18466134), (1296, 15388445), (1620, 12310756), (2160, 9233067), (3240, 6155378), (6480, 3077689)]