About the Number

331381920

331381919 ← → 331381921

2進数表記:10011110000000111110010100000

漢数字表記:三億三千百三十八万千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 233 1 × 2963 1

素因数の和:3214
約数の個数: 96
約数和(自身を含む): 1048686912
約数和(自身を除く): 717304992

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 233, 240, 466, 480, 699, 932, 1165, 1398, 1864, 2330, 2796, 2963, 3495, 3728, 4660, 5592, 5926, 6990, 7456, 8889, 9320, 11184, 11852, 13980, 14815, 17778, 18640, 22368, 23704, 27960, 29630, 35556, 37280, 44445, 47408, 55920, 59260, 71112, 88890, 94816, 111840, 118520, 142224, 177780, 237040, 284448, 355560, 474080, 690379, 711120, 1380758, 1422240, 2071137, 2761516, 3451895, 4142274, 5523032, 6903790, 8284548, 10355685, 11046064, 13807580, 16569096, 20711370, 22092128, 27615160, 33138192, 41422740, 55230320, 66276384, 82845480, 110460640, 165690960, 331381920]

約数ペア:
[(1, 331381920), (2, 165690960), (3, 110460640), (4, 82845480), (5, 66276384), (6, 55230320), (8, 41422740), (10, 33138192), (12, 27615160), (15, 22092128), (16, 20711370), (20, 16569096), (24, 13807580), (30, 11046064), (32, 10355685), (40, 8284548), (48, 6903790), (60, 5523032), (80, 4142274), (96, 3451895), (120, 2761516), (160, 2071137), (233, 1422240), (240, 1380758), (466, 711120), (480, 690379), (699, 474080), (932, 355560), (1165, 284448), (1398, 237040), (1864, 177780), (2330, 142224), (2796, 118520), (2963, 111840), (3495, 94816), (3728, 88890), (4660, 71112), (5592, 59260), (5926, 55920), (6990, 47408), (7456, 44445), (8889, 37280), (9320, 35556), (11184, 29630), (11852, 27960), (13980, 23704), (14815, 22368), (17778, 18640)]

このpageの処理時間: 0.21935391426086426 seconds