About the Number

101220840

101220839 ← → 101220841

2進数表記:110000010001000000111101000

漢数字表記:一億百二十二万八百四十

素因数分解:

2 3 × 3 4 × 5 1 × 7 1 × 4463 1

素因数の和:4493
約数の個数: 160
約数和(自身を含む): 388903680
約数和(自身を除く): 287682840

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4463, 4536, 5670, 7560, 8926, 11340, 13389, 17852, 22315, 22680, 26778, 31241, 35704, 40167, 44630, 53556, 62482, 66945, 80334, 89260, 93723, 107112, 120501, 124964, 133890, 156205, 160668, 178520, 187446, 200835, 241002, 249928, 267780, 281169, 312410, 321336, 361503, 374892, 401670, 468615, 482004, 535560, 562338, 602505, 624820, 723006, 749784, 803340, 843507, 937230, 964008, 1124676, 1205010, 1249640, 1405845, 1446012, 1606680, 1687014, 1807515, 1874460, 2249352, 2410020, 2530521, 2811690, 2892024, 3374028, 3615030, 3748920, 4217535, 4820040, 5061042, 5623380, 6748056, 7230060, 8435070, 10122084, 11246760, 12652605, 14460120, 16870140, 20244168, 25305210, 33740280, 50610420, 101220840]

約数ペア:
[(1, 101220840), (2, 50610420), (3, 33740280), (4, 25305210), (5, 20244168), (6, 16870140), (7, 14460120), (8, 12652605), (9, 11246760), (10, 10122084), (12, 8435070), (14, 7230060), (15, 6748056), (18, 5623380), (20, 5061042), (21, 4820040), (24, 4217535), (27, 3748920), (28, 3615030), (30, 3374028), (35, 2892024), (36, 2811690), (40, 2530521), (42, 2410020), (45, 2249352), (54, 1874460), (56, 1807515), (60, 1687014), (63, 1606680), (70, 1446012), (72, 1405845), (81, 1249640), (84, 1205010), (90, 1124676), (105, 964008), (108, 937230), (120, 843507), (126, 803340), (135, 749784), (140, 723006), (162, 624820), (168, 602505), (180, 562338), (189, 535560), (210, 482004), (216, 468615), (252, 401670), (270, 374892), (280, 361503), (315, 321336), (324, 312410), (360, 281169), (378, 267780), (405, 249928), (420, 241002), (504, 200835), (540, 187446), (567, 178520), (630, 160668), (648, 156205), (756, 133890), (810, 124964), (840, 120501), (945, 107112), (1080, 93723), (1134, 89260), (1260, 80334), (1512, 66945), (1620, 62482), (1890, 53556), (2268, 44630), (2520, 40167), (2835, 35704), (3240, 31241), (3780, 26778), (4463, 22680), (4536, 22315), (5670, 17852), (7560, 13389), (8926, 11340)]

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