16838280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5220

約数の個数: 80

約数和(自身を含む): 56606220

約数和(自身を除く): 39767940

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5197, 10394, 15591, 20788, 25985, 31182, 41576, 46773, 51970, 62364, 77955, 93546, 103940, 124728, 140319, 155910, 187092, 207880, 233865, 280638, 311820, 374184, 420957, 467730, 561276, 623640, 701595, 841914, 935460, 1122552, 1403190, 1683828, 1870920, 2104785, 2806380, 3367656, 4209570, 5612760, 8419140, 16838280]

約数ペア:

[(1, 16838280), (2, 8419140), (3, 5612760), (4, 4209570), (5, 3367656), (6, 2806380), (8, 2104785), (9, 1870920), (10, 1683828), (12, 1403190), (15, 1122552), (18, 935460), (20, 841914), (24, 701595), (27, 623640), (30, 561276), (36, 467730), (40, 420957), (45, 374184), (54, 311820), (60, 280638), (72, 233865), (81, 207880), (90, 187092), (108, 155910), (120, 140319), (135, 124728), (162, 103940), (180, 93546), (216, 77955), (270, 62364), (324, 51970), (360, 46773), (405, 41576), (540, 31182), (648, 25985), (810, 20788), (1080, 15591), (1620, 10394), (3240, 5197)]