About the Number

21130180560

21130180559 ← → 21130180561

2進数表記:10011101011011101001111011111010000

漢数字表記:二百十一億三千十八万五百六十

素因数分解:

2 4 × 3 3 × 5 1 × 79 1 × 123829 1

素因数の和:123930
約数の個数: 160
約数和(自身を含む): 73703616000
約数和(自身を除く): 52573435440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3792, 4266, 4740, 5688, 6320, 7110, 8532, 9480, 10665, 11376, 14220, 17064, 18960, 21330, 28440, 34128, 42660, 56880, 85320, 123829, 170640, 247658, 371487, 495316, 619145, 742974, 990632, 1114461, 1238290, 1485948, 1857435, 1981264, 2228922, 2476580, 2971896, 3343383, 3714870, 4457844, 4953160, 5572305, 5943792, 6686766, 7429740, 8915688, 9782491, 9906320, 11144610, 13373532, 14859480, 16716915, 17831376, 19564982, 22289220, 26747064, 29347473, 29718960, 33433830, 39129964, 44578440, 48912455, 53494128, 58694946, 66867660, 78259928, 88042419, 89156880, 97824910, 117389892, 133735320, 146737365, 156519856, 176084838, 195649820, 234779784, 264127257, 267470640, 293474730, 352169676, 391299640, 440212095, 469559568, 528254514, 586949460, 704339352, 782599280, 880424190, 1056509028, 1173898920, 1320636285, 1408678704, 1760848380, 2113018056, 2347797840, 2641272570, 3521696760, 4226036112, 5282545140, 7043393520, 10565090280, 21130180560]

約数ペア:
[(1, 21130180560), (2, 10565090280), (3, 7043393520), (4, 5282545140), (5, 4226036112), (6, 3521696760), (8, 2641272570), (9, 2347797840), (10, 2113018056), (12, 1760848380), (15, 1408678704), (16, 1320636285), (18, 1173898920), (20, 1056509028), (24, 880424190), (27, 782599280), (30, 704339352), (36, 586949460), (40, 528254514), (45, 469559568), (48, 440212095), (54, 391299640), (60, 352169676), (72, 293474730), (79, 267470640), (80, 264127257), (90, 234779784), (108, 195649820), (120, 176084838), (135, 156519856), (144, 146737365), (158, 133735320), (180, 117389892), (216, 97824910), (237, 89156880), (240, 88042419), (270, 78259928), (316, 66867660), (360, 58694946), (395, 53494128), (432, 48912455), (474, 44578440), (540, 39129964), (632, 33433830), (711, 29718960), (720, 29347473), (790, 26747064), (948, 22289220), (1080, 19564982), (1185, 17831376), (1264, 16716915), (1422, 14859480), (1580, 13373532), (1896, 11144610), (2133, 9906320), (2160, 9782491), (2370, 8915688), (2844, 7429740), (3160, 6686766), (3555, 5943792), (3792, 5572305), (4266, 4953160), (4740, 4457844), (5688, 3714870), (6320, 3343383), (7110, 2971896), (8532, 2476580), (9480, 2228922), (10665, 1981264), (11376, 1857435), (14220, 1485948), (17064, 1238290), (18960, 1114461), (21330, 990632), (28440, 742974), (34128, 619145), (42660, 495316), (56880, 371487), (85320, 247658), (123829, 170640)]

このpageの処理時間: 0.5618505477905273 seconds