About the Number

214995720

214995719 ← → 214995721

2進数表記:1100110100001001001100001000

漢数字表記:二億千四百九十九万五千七百二十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 61 1 × 1277 1

素因数の和:1375
約数の個数: 128
約数和(自身を含む): 684599040
約数和(自身を除く): 469603320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1277, 1380, 1403, 1464, 1830, 2440, 2554, 2760, 2806, 3660, 3831, 4209, 5108, 5612, 6385, 7015, 7320, 7662, 8418, 10216, 11224, 12770, 14030, 15324, 16836, 19155, 21045, 25540, 28060, 29371, 30648, 33672, 38310, 42090, 51080, 56120, 58742, 76620, 77897, 84180, 88113, 117484, 146855, 153240, 155794, 168360, 176226, 233691, 234968, 293710, 311588, 352452, 389485, 440565, 467382, 587420, 623176, 704904, 778970, 881130, 934764, 1168455, 1174840, 1557940, 1762260, 1791631, 1869528, 2336910, 3115880, 3524520, 3583262, 4673820, 5374893, 7166524, 8958155, 9347640, 10749786, 14333048, 17916310, 21499572, 26874465, 35832620, 42999144, 53748930, 71665240, 107497860, 214995720]

約数ペア:
[(1, 214995720), (2, 107497860), (3, 71665240), (4, 53748930), (5, 42999144), (6, 35832620), (8, 26874465), (10, 21499572), (12, 17916310), (15, 14333048), (20, 10749786), (23, 9347640), (24, 8958155), (30, 7166524), (40, 5374893), (46, 4673820), (60, 3583262), (61, 3524520), (69, 3115880), (92, 2336910), (115, 1869528), (120, 1791631), (122, 1762260), (138, 1557940), (183, 1174840), (184, 1168455), (230, 934764), (244, 881130), (276, 778970), (305, 704904), (345, 623176), (366, 587420), (460, 467382), (488, 440565), (552, 389485), (610, 352452), (690, 311588), (732, 293710), (915, 234968), (920, 233691), (1220, 176226), (1277, 168360), (1380, 155794), (1403, 153240), (1464, 146855), (1830, 117484), (2440, 88113), (2554, 84180), (2760, 77897), (2806, 76620), (3660, 58742), (3831, 56120), (4209, 51080), (5108, 42090), (5612, 38310), (6385, 33672), (7015, 30648), (7320, 29371), (7662, 28060), (8418, 25540), (10216, 21045), (11224, 19155), (12770, 16836), (14030, 15324)]

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