About the Number

1642120920

1642120919 ← → 1642120921

2進数表記:1100001111000001100011011011000

漢数字表記:十六億四千二百十二万九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 11 1 × 414677 1

素因数の和:414705
約数の個数: 96
約数和(自身を含む): 5822079120
約数和(自身を除く): 4179958200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 414677, 829354, 1244031, 1658708, 2073385, 2488062, 3317416, 3732093, 4146770, 4561447, 4976124, 6220155, 7464186, 8293540, 9122894, 9952248, 12440310, 13684341, 14928372, 16587080, 18245788, 18660465, 22807235, 24880620, 27368682, 29856744, 36491576, 37320930, 41053023, 45614470, 49761240, 54737364, 68421705, 74641860, 82106046, 91228940, 109474728, 136843410, 149283720, 164212092, 182457880, 205265115, 273686820, 328424184, 410530230, 547373640, 821060460, 1642120920]

約数ペア:
[(1, 1642120920), (2, 821060460), (3, 547373640), (4, 410530230), (5, 328424184), (6, 273686820), (8, 205265115), (9, 182457880), (10, 164212092), (11, 149283720), (12, 136843410), (15, 109474728), (18, 91228940), (20, 82106046), (22, 74641860), (24, 68421705), (30, 54737364), (33, 49761240), (36, 45614470), (40, 41053023), (44, 37320930), (45, 36491576), (55, 29856744), (60, 27368682), (66, 24880620), (72, 22807235), (88, 18660465), (90, 18245788), (99, 16587080), (110, 14928372), (120, 13684341), (132, 12440310), (165, 9952248), (180, 9122894), (198, 8293540), (220, 7464186), (264, 6220155), (330, 4976124), (360, 4561447), (396, 4146770), (440, 3732093), (495, 3317416), (660, 2488062), (792, 2073385), (990, 1658708), (1320, 1244031), (1980, 829354), (3960, 414677)]

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