About the Number

82981920

82981919 ← → 82981921

2進数表記:100111100100011010000100000

漢数字表記:八千二百九十八万千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 24697 1

素因数の和:24722
約数の個数: 96
約数和(自身を含む): 298747008
約数和(自身を除く): 215765088

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24697, 49394, 74091, 98788, 123485, 148182, 172879, 197576, 246970, 296364, 345758, 370455, 395152, 493940, 518637, 592728, 691516, 740910, 790304, 864395, 987880, 1037274, 1185456, 1383032, 1481820, 1728790, 1975760, 2074548, 2370912, 2593185, 2766064, 2963640, 3457580, 3951520, 4149096, 5186370, 5532128, 5927280, 6915160, 8298192, 10372740, 11854560, 13830320, 16596384, 20745480, 27660640, 41490960, 82981920]

約数ペア:
[(1, 82981920), (2, 41490960), (3, 27660640), (4, 20745480), (5, 16596384), (6, 13830320), (7, 11854560), (8, 10372740), (10, 8298192), (12, 6915160), (14, 5927280), (15, 5532128), (16, 5186370), (20, 4149096), (21, 3951520), (24, 3457580), (28, 2963640), (30, 2766064), (32, 2593185), (35, 2370912), (40, 2074548), (42, 1975760), (48, 1728790), (56, 1481820), (60, 1383032), (70, 1185456), (80, 1037274), (84, 987880), (96, 864395), (105, 790304), (112, 740910), (120, 691516), (140, 592728), (160, 518637), (168, 493940), (210, 395152), (224, 370455), (240, 345758), (280, 296364), (336, 246970), (420, 197576), (480, 172879), (560, 148182), (672, 123485), (840, 98788), (1120, 74091), (1680, 49394), (3360, 24697)]

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