About the Number

1330999920

1330999919 ← → 1330999921

2進数表記:1001111010101010111001001110000

漢数字表記:十三億三千九十九万九千九百二十

素因数分解:

2 4 × 3 2 × 5 1 × 421 1 × 4391 1

素因数の和:4831
約数の個数: 120
約数和(自身を含む): 4481579232
約数和(自身を除く): 3150579312

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 720, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 4391, 5052, 6315, 6736, 7578, 8420, 8782, 10104, 12630, 13173, 15156, 16840, 17564, 18945, 20208, 21955, 25260, 26346, 30312, 33680, 35128, 37890, 39519, 43910, 50520, 52692, 60624, 65865, 70256, 75780, 79038, 87820, 101040, 105384, 131730, 151560, 158076, 175640, 197595, 210768, 263460, 303120, 316152, 351280, 395190, 526920, 632304, 790380, 1053840, 1580760, 1848611, 3161520, 3697222, 5545833, 7394444, 9243055, 11091666, 14788888, 16637499, 18486110, 22183332, 27729165, 29577776, 33274998, 36972220, 44366664, 55458330, 66549996, 73944440, 83187495, 88733328, 110916660, 133099992, 147888880, 166374990, 221833320, 266199984, 332749980, 443666640, 665499960, 1330999920]

約数ペア:
[(1, 1330999920), (2, 665499960), (3, 443666640), (4, 332749980), (5, 266199984), (6, 221833320), (8, 166374990), (9, 147888880), (10, 133099992), (12, 110916660), (15, 88733328), (16, 83187495), (18, 73944440), (20, 66549996), (24, 55458330), (30, 44366664), (36, 36972220), (40, 33274998), (45, 29577776), (48, 27729165), (60, 22183332), (72, 18486110), (80, 16637499), (90, 14788888), (120, 11091666), (144, 9243055), (180, 7394444), (240, 5545833), (360, 3697222), (421, 3161520), (720, 1848611), (842, 1580760), (1263, 1053840), (1684, 790380), (2105, 632304), (2526, 526920), (3368, 395190), (3789, 351280), (4210, 316152), (4391, 303120), (5052, 263460), (6315, 210768), (6736, 197595), (7578, 175640), (8420, 158076), (8782, 151560), (10104, 131730), (12630, 105384), (13173, 101040), (15156, 87820), (16840, 79038), (17564, 75780), (18945, 70256), (20208, 65865), (21955, 60624), (25260, 52692), (26346, 50520), (30312, 43910), (33680, 39519), (35128, 37890)]

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