About the Number

380860920

380860919 ← → 380860921

2進数表記:10110101100110111100111111000

漢数字表記:三億八千八十六万九百二十

素因数分解:

2 3 × 3 3 × 5 1 × 11 1 × 32059 1

素因数の和:32090
約数の個数: 128
約数和(自身を含む): 1384992000
約数和(自身を除く): 1004131080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 32059, 64118, 96177, 128236, 160295, 192354, 256472, 288531, 320590, 352649, 384708, 480885, 577062, 641180, 705298, 769416, 865593, 961770, 1057947, 1154124, 1282360, 1410596, 1442655, 1731186, 1763245, 1923540, 2115894, 2308248, 2821192, 2885310, 3173841, 3462372, 3526490, 3847080, 4231788, 4327965, 5289735, 5770620, 6347682, 6924744, 7052980, 8463576, 8655930, 9521523, 10579470, 11541240, 12695364, 14105960, 15869205, 17311860, 19043046, 21158940, 25390728, 31738410, 34623720, 38086092, 42317880, 47607615, 63476820, 76172184, 95215230, 126953640, 190430460, 380860920]

約数ペア:
[(1, 380860920), (2, 190430460), (3, 126953640), (4, 95215230), (5, 76172184), (6, 63476820), (8, 47607615), (9, 42317880), (10, 38086092), (11, 34623720), (12, 31738410), (15, 25390728), (18, 21158940), (20, 19043046), (22, 17311860), (24, 15869205), (27, 14105960), (30, 12695364), (33, 11541240), (36, 10579470), (40, 9521523), (44, 8655930), (45, 8463576), (54, 7052980), (55, 6924744), (60, 6347682), (66, 5770620), (72, 5289735), (88, 4327965), (90, 4231788), (99, 3847080), (108, 3526490), (110, 3462372), (120, 3173841), (132, 2885310), (135, 2821192), (165, 2308248), (180, 2115894), (198, 1923540), (216, 1763245), (220, 1731186), (264, 1442655), (270, 1410596), (297, 1282360), (330, 1154124), (360, 1057947), (396, 961770), (440, 865593), (495, 769416), (540, 705298), (594, 641180), (660, 577062), (792, 480885), (990, 384708), (1080, 352649), (1188, 320590), (1320, 288531), (1485, 256472), (1980, 192354), (2376, 160295), (2970, 128236), (3960, 96177), (5940, 64118), (11880, 32059)]

このpageの処理時間: 0.01528167724609375 seconds