About the Number

218873040

218873039 ← → 218873041

2進数表記:1101000010111011110011010000

漢数字表記:二億千八百八十七万三千四十

素因数分解:

2 4 × 3 1 × 5 1 × 53 1 × 17207 1

素因数の和:17276
約数の個数: 80
約数和(自身を含む): 691348608
約数和(自身を除く): 472475568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 17207, 34414, 51621, 68828, 86035, 103242, 137656, 172070, 206484, 258105, 275312, 344140, 412968, 516210, 688280, 825936, 911971, 1032420, 1376560, 1823942, 2064840, 2735913, 3647884, 4129680, 4559855, 5471826, 7295768, 9119710, 10943652, 13679565, 14591536, 18239420, 21887304, 27359130, 36478840, 43774608, 54718260, 72957680, 109436520, 218873040]

約数ペア:
[(1, 218873040), (2, 109436520), (3, 72957680), (4, 54718260), (5, 43774608), (6, 36478840), (8, 27359130), (10, 21887304), (12, 18239420), (15, 14591536), (16, 13679565), (20, 10943652), (24, 9119710), (30, 7295768), (40, 5471826), (48, 4559855), (53, 4129680), (60, 3647884), (80, 2735913), (106, 2064840), (120, 1823942), (159, 1376560), (212, 1032420), (240, 911971), (265, 825936), (318, 688280), (424, 516210), (530, 412968), (636, 344140), (795, 275312), (848, 258105), (1060, 206484), (1272, 172070), (1590, 137656), (2120, 103242), (2544, 86035), (3180, 68828), (4240, 51621), (6360, 34414), (12720, 17207)]

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