About the Number

470221440

470221439 ← → 470221441

2進数表記:11100000001110000001010000000

漢数字表記:四億七千二十二万千四百四十

素因数分解:

2 7 × 3 1 × 5 1 × 13 1 × 18839 1

素因数の和:18874
約数の個数: 128
約数和(自身を含む): 1614211200
約数和(自身を除く): 1143989760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 18839, 24960, 37678, 56517, 75356, 94195, 113034, 150712, 188390, 226068, 244907, 282585, 301424, 376780, 452136, 489814, 565170, 602848, 734721, 753560, 904272, 979628, 1130340, 1205696, 1224535, 1469442, 1507120, 1808544, 1959256, 2260680, 2411392, 2449070, 2938884, 3014240, 3617088, 3673605, 3918512, 4521360, 4898140, 5877768, 6028480, 7234176, 7347210, 7837024, 9042720, 9796280, 11755536, 12056960, 14694420, 15674048, 18085440, 19592560, 23511072, 29388840, 31348096, 36170880, 39185120, 47022144, 58777680, 78370240, 94044288, 117555360, 156740480, 235110720, 470221440]

約数ペア:
[(1, 470221440), (2, 235110720), (3, 156740480), (4, 117555360), (5, 94044288), (6, 78370240), (8, 58777680), (10, 47022144), (12, 39185120), (13, 36170880), (15, 31348096), (16, 29388840), (20, 23511072), (24, 19592560), (26, 18085440), (30, 15674048), (32, 14694420), (39, 12056960), (40, 11755536), (48, 9796280), (52, 9042720), (60, 7837024), (64, 7347210), (65, 7234176), (78, 6028480), (80, 5877768), (96, 4898140), (104, 4521360), (120, 3918512), (128, 3673605), (130, 3617088), (156, 3014240), (160, 2938884), (192, 2449070), (195, 2411392), (208, 2260680), (240, 1959256), (260, 1808544), (312, 1507120), (320, 1469442), (384, 1224535), (390, 1205696), (416, 1130340), (480, 979628), (520, 904272), (624, 753560), (640, 734721), (780, 602848), (832, 565170), (960, 489814), (1040, 452136), (1248, 376780), (1560, 301424), (1664, 282585), (1920, 244907), (2080, 226068), (2496, 188390), (3120, 150712), (4160, 113034), (4992, 94195), (6240, 75356), (8320, 56517), (12480, 37678), (18839, 24960)]

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