About the Number

421868400

421868399 ← → 421868401

2進数表記:11001001001010011001101110000

漢数字表記:四億二千百八十六万八千四百

素因数分解:

2 4 × 3 1 × 5 2 × 19 1 × 18503 1

素因数の和:18543
約数の個数: 120
約数和(自身を含む): 1422587520
約数和(自身を除く): 1000719120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 11400, 18503, 22800, 37006, 55509, 74012, 92515, 111018, 148024, 185030, 222036, 277545, 296048, 351557, 370060, 444072, 462575, 555090, 703114, 740120, 888144, 925150, 1054671, 1110180, 1387725, 1406228, 1480240, 1757785, 1850300, 2109342, 2220360, 2775450, 2812456, 3515570, 3700600, 4218684, 4440720, 5273355, 5550900, 5624912, 7031140, 7401200, 8437368, 8788925, 10546710, 11101800, 14062280, 16874736, 17577850, 21093420, 22203600, 26366775, 28124560, 35155700, 42186840, 52733550, 70311400, 84373680, 105467100, 140622800, 210934200, 421868400]

約数ペア:
[(1, 421868400), (2, 210934200), (3, 140622800), (4, 105467100), (5, 84373680), (6, 70311400), (8, 52733550), (10, 42186840), (12, 35155700), (15, 28124560), (16, 26366775), (19, 22203600), (20, 21093420), (24, 17577850), (25, 16874736), (30, 14062280), (38, 11101800), (40, 10546710), (48, 8788925), (50, 8437368), (57, 7401200), (60, 7031140), (75, 5624912), (76, 5550900), (80, 5273355), (95, 4440720), (100, 4218684), (114, 3700600), (120, 3515570), (150, 2812456), (152, 2775450), (190, 2220360), (200, 2109342), (228, 1850300), (240, 1757785), (285, 1480240), (300, 1406228), (304, 1387725), (380, 1110180), (400, 1054671), (456, 925150), (475, 888144), (570, 740120), (600, 703114), (760, 555090), (912, 462575), (950, 444072), (1140, 370060), (1200, 351557), (1425, 296048), (1520, 277545), (1900, 222036), (2280, 185030), (2850, 148024), (3800, 111018), (4560, 92515), (5700, 74012), (7600, 55509), (11400, 37006), (18503, 22800)]

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