About the Number

1991592400

1991592399 ← → 1991592401

2進数表記:1110110101101010100100111010000

漢数字表記:十九億九千百五十九万二千四百

素因数分解:

2 4 × 5 2 × 7 1 × 29 1 × 24527 1

素因数の和:24581
約数の個数: 120
約数和(自身を含む): 5657137920
約数和(自身を除く): 3665545520

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1624, 2030, 2320, 2800, 2900, 3248, 4060, 5075, 5800, 8120, 10150, 11600, 16240, 20300, 24527, 40600, 49054, 81200, 98108, 122635, 171689, 196216, 245270, 343378, 392432, 490540, 613175, 686756, 711283, 858445, 981080, 1226350, 1373512, 1422566, 1716890, 1962160, 2452700, 2747024, 2845132, 3433780, 3556415, 4292225, 4905400, 4978981, 5690264, 6867560, 7112830, 8584450, 9810800, 9957962, 11380528, 13735120, 14225660, 17168900, 17782075, 19915924, 24894905, 28451320, 34337800, 35564150, 39831848, 49789810, 56902640, 68675600, 71128300, 79663696, 99579620, 124474525, 142256600, 199159240, 248949050, 284513200, 398318480, 497898100, 995796200, 1991592400]

約数ペア:
[(1, 1991592400), (2, 995796200), (4, 497898100), (5, 398318480), (7, 284513200), (8, 248949050), (10, 199159240), (14, 142256600), (16, 124474525), (20, 99579620), (25, 79663696), (28, 71128300), (29, 68675600), (35, 56902640), (40, 49789810), (50, 39831848), (56, 35564150), (58, 34337800), (70, 28451320), (80, 24894905), (100, 19915924), (112, 17782075), (116, 17168900), (140, 14225660), (145, 13735120), (175, 11380528), (200, 9957962), (203, 9810800), (232, 8584450), (280, 7112830), (290, 6867560), (350, 5690264), (400, 4978981), (406, 4905400), (464, 4292225), (560, 3556415), (580, 3433780), (700, 2845132), (725, 2747024), (812, 2452700), (1015, 1962160), (1160, 1716890), (1400, 1422566), (1450, 1373512), (1624, 1226350), (2030, 981080), (2320, 858445), (2800, 711283), (2900, 686756), (3248, 613175), (4060, 490540), (5075, 392432), (5800, 343378), (8120, 245270), (10150, 196216), (11600, 171689), (16240, 122635), (20300, 98108), (24527, 81200), (40600, 49054)]

このpageの処理時間: 0.2877027988433838 seconds