16921080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4273}}^1$

素因数の和:4301

約数の個数: 96

約数和(自身を含む): 60006960

約数和(自身を除く): 43085880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4273, 8546, 12819, 17092, 21365, 25638, 34184, 38457, 42730, 47003, 51276, 64095, 76914, 85460, 94006, 102552, 128190, 141009, 153828, 170920, 188012, 192285, 235015, 256380, 282018, 307656, 376024, 384570, 423027, 470030, 512760, 564036, 705045, 769140, 846054, 940060, 1128072, 1410090, 1538280, 1692108, 1880120, 2115135, 2820180, 3384216, 4230270, 5640360, 8460540, 16921080]

約数ペア:

[(1, 16921080), (2, 8460540), (3, 5640360), (4, 4230270), (5, 3384216), (6, 2820180), (8, 2115135), (9, 1880120), (10, 1692108), (11, 1538280), (12, 1410090), (15, 1128072), (18, 940060), (20, 846054), (22, 769140), (24, 705045), (30, 564036), (33, 512760), (36, 470030), (40, 423027), (44, 384570), (45, 376024), (55, 307656), (60, 282018), (66, 256380), (72, 235015), (88, 192285), (90, 188012), (99, 170920), (110, 153828), (120, 141009), (132, 128190), (165, 102552), (180, 94006), (198, 85460), (220, 76914), (264, 64095), (330, 51276), (360, 47003), (396, 42730), (440, 38457), (495, 34184), (660, 25638), (792, 21365), (990, 17092), (1320, 12819), (1980, 8546), (3960, 4273)]