About the Number

1090981920

1090981919 ← → 1090981921

2進数表記:1000001000001110001000000100000

漢数字表記:十億九千九十八万千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 324697 1

素因数の和:324722
約数の個数: 96
約数和(自身を含む): 3927547008
約数和(自身を除く): 2836565088

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, 324697, 649394, 974091, 1298788, 1623485, 1948182, 2272879, 2597576, 3246970, 3896364, 4545758, 4870455, 5195152, 6493940, 6818637, 7792728, 9091516, 9740910, 10390304, 11364395, 12987880, 13637274, 15585456, 18183032, 19481820, 22728790, 25975760, 27274548, 31170912, 34093185, 36366064, 38963640, 45457580, 51951520, 54549096, 68186370, 72732128, 77927280, 90915160, 109098192, 136372740, 155854560, 181830320, 218196384, 272745480, 363660640, 545490960, 1090981920]

約数ペア:
[(1, 1090981920), (2, 545490960), (3, 363660640), (4, 272745480), (5, 218196384), (6, 181830320), (7, 155854560), (8, 136372740), (10, 109098192), (12, 90915160), (14, 77927280), (15, 72732128), (16, 68186370), (20, 54549096), (21, 51951520), (24, 45457580), (28, 38963640), (30, 36366064), (32, 34093185), (35, 31170912), (40, 27274548), (42, 25975760), (48, 22728790), (56, 19481820), (60, 18183032), (70, 15585456), (80, 13637274), (84, 12987880), (96, 11364395), (105, 10390304), (112, 9740910), (120, 9091516), (140, 7792728), (160, 6818637), (168, 6493940), (210, 5195152), (224, 4870455), (240, 4545758), (280, 3896364), (336, 3246970), (420, 2597576), (480, 2272879), (560, 1948182), (672, 1623485), (840, 1298788), (1120, 974091), (1680, 649394), (3360, 324697)]

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