228220020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9533}}^1$

素因数の和:9574

約数の個数: 144

約数和(自身を含む): 832890240

約数和(自身を除く): 604670220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9533, 11970, 19066, 23940, 28599, 38132, 47665, 57198, 66731, 85797, 95330, 114396, 133462, 142995, 171594, 181127, 190660, 200193, 266924, 285990, 333655, 343188, 362254, 400386, 428985, 543381, 571980, 600579, 667310, 724508, 800772, 857970, 905635, 1000965, 1086762, 1201158, 1267889, 1334620, 1630143, 1715940, 1811270, 2001930, 2173524, 2402316, 2535778, 2716905, 3002895, 3260286, 3622540, 3803667, 4003860, 5071556, 5433810, 6005790, 6339445, 6520572, 7607334, 8150715, 10867620, 11411001, 12011580, 12678890, 15214668, 16301430, 19018335, 22822002, 25357780, 32602860, 38036670, 45644004, 57055005, 76073340, 114110010, 228220020]

約数ペア:

[(1, 228220020), (2, 114110010), (3, 76073340), (4, 57055005), (5, 45644004), (6, 38036670), (7, 32602860), (9, 25357780), (10, 22822002), (12, 19018335), (14, 16301430), (15, 15214668), (18, 12678890), (19, 12011580), (20, 11411001), (21, 10867620), (28, 8150715), (30, 7607334), (35, 6520572), (36, 6339445), (38, 6005790), (42, 5433810), (45, 5071556), (57, 4003860), (60, 3803667), (63, 3622540), (70, 3260286), (76, 3002895), (84, 2716905), (90, 2535778), (95, 2402316), (105, 2173524), (114, 2001930), (126, 1811270), (133, 1715940), (140, 1630143), (171, 1334620), (180, 1267889), (190, 1201158), (210, 1086762), (228, 1000965), (252, 905635), (266, 857970), (285, 800772), (315, 724508), (342, 667310), (380, 600579), (399, 571980), (420, 543381), (532, 428985), (570, 400386), (630, 362254), (665, 343188), (684, 333655), (798, 285990), (855, 266924), (1140, 200193), (1197, 190660), (1260, 181127), (1330, 171594), (1596, 142995), (1710, 133462), (1995, 114396), (2394, 95330), (2660, 85797), (3420, 66731), (3990, 57198), (4788, 47665), (5985, 38132), (7980, 28599), (9533, 23940), (11970, 19066)]