220544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5077}}^1$

素因数の和:5274

約数の個数: 80

約数和(自身を含む): 687601824

約数和(自身を除く): 467056944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5077, 5430, 7240, 8688, 10154, 10860, 14480, 15231, 20308, 21720, 25385, 30462, 40616, 43440, 50770, 60924, 76155, 81232, 101540, 121848, 152310, 203080, 243696, 304620, 406160, 609240, 918937, 1218480, 1837874, 2756811, 3675748, 4594685, 5513622, 7351496, 9189370, 11027244, 13784055, 14702992, 18378740, 22054488, 27568110, 36757480, 44108976, 55136220, 73514960, 110272440, 220544880]

約数ペア:

[(1, 220544880), (2, 110272440), (3, 73514960), (4, 55136220), (5, 44108976), (6, 36757480), (8, 27568110), (10, 22054488), (12, 18378740), (15, 14702992), (16, 13784055), (20, 11027244), (24, 9189370), (30, 7351496), (40, 5513622), (48, 4594685), (60, 3675748), (80, 2756811), (120, 1837874), (181, 1218480), (240, 918937), (362, 609240), (543, 406160), (724, 304620), (905, 243696), (1086, 203080), (1448, 152310), (1810, 121848), (2172, 101540), (2715, 81232), (2896, 76155), (3620, 60924), (4344, 50770), (5077, 43440), (5430, 40616), (7240, 30462), (8688, 25385), (10154, 21720), (10860, 20308), (14480, 15231)]