About the Number

810406380

810406379 ← → 810406381

2進数表記:110000010011011101000111101100

漢数字表記:八億千四十万六千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 43 1 × 1951 1

素因数の和:2036
約数の個数: 192
約数和(自身を含む): 2770403328
約数和(自身を除く): 1959996948

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 161, 172, 210, 215, 230, 258, 276, 301, 322, 345, 420, 430, 460, 483, 516, 602, 644, 645, 690, 805, 860, 903, 966, 989, 1204, 1290, 1380, 1505, 1610, 1806, 1932, 1951, 1978, 2415, 2580, 2967, 3010, 3220, 3612, 3902, 3956, 4515, 4830, 4945, 5853, 5934, 6020, 6923, 7804, 9030, 9660, 9755, 9890, 11706, 11868, 13657, 13846, 14835, 18060, 19510, 19780, 20769, 23412, 27314, 27692, 29265, 29670, 34615, 39020, 40971, 41538, 44873, 54628, 58530, 59340, 68285, 69230, 81942, 83076, 83893, 89746, 103845, 117060, 134619, 136570, 138460, 163884, 167786, 179492, 204855, 207690, 224365, 251679, 269238, 273140, 314111, 335572, 409710, 415380, 419465, 448730, 503358, 538476, 587251, 628222, 673095, 819420, 838930, 897460, 942333, 1006716, 1174502, 1256444, 1258395, 1346190, 1570555, 1677860, 1761753, 1884666, 1929539, 2349004, 2516790, 2692380, 2936255, 3141110, 3523506, 3769332, 3859078, 4711665, 5033580, 5788617, 5872510, 6282220, 7047012, 7718156, 8808765, 9423330, 9647695, 11577234, 11745020, 13506773, 17617530, 18846660, 19295390, 23154468, 27013546, 28943085, 35235060, 38590780, 40520319, 54027092, 57886170, 67533865, 81040638, 115772340, 135067730, 162081276, 202601595, 270135460, 405203190, 810406380]

約数ペア:
[(1, 810406380), (2, 405203190), (3, 270135460), (4, 202601595), (5, 162081276), (6, 135067730), (7, 115772340), (10, 81040638), (12, 67533865), (14, 57886170), (15, 54027092), (20, 40520319), (21, 38590780), (23, 35235060), (28, 28943085), (30, 27013546), (35, 23154468), (42, 19295390), (43, 18846660), (46, 17617530), (60, 13506773), (69, 11745020), (70, 11577234), (84, 9647695), (86, 9423330), (92, 8808765), (105, 7718156), (115, 7047012), (129, 6282220), (138, 5872510), (140, 5788617), (161, 5033580), (172, 4711665), (210, 3859078), (215, 3769332), (230, 3523506), (258, 3141110), (276, 2936255), (301, 2692380), (322, 2516790), (345, 2349004), (420, 1929539), (430, 1884666), (460, 1761753), (483, 1677860), (516, 1570555), (602, 1346190), (644, 1258395), (645, 1256444), (690, 1174502), (805, 1006716), (860, 942333), (903, 897460), (966, 838930), (989, 819420), (1204, 673095), (1290, 628222), (1380, 587251), (1505, 538476), (1610, 503358), (1806, 448730), (1932, 419465), (1951, 415380), (1978, 409710), (2415, 335572), (2580, 314111), (2967, 273140), (3010, 269238), (3220, 251679), (3612, 224365), (3902, 207690), (3956, 204855), (4515, 179492), (4830, 167786), (4945, 163884), (5853, 138460), (5934, 136570), (6020, 134619), (6923, 117060), (7804, 103845), (9030, 89746), (9660, 83893), (9755, 83076), (9890, 81942), (11706, 69230), (11868, 68285), (13657, 59340), (13846, 58530), (14835, 54628), (18060, 44873), (19510, 41538), (19780, 40971), (20769, 39020), (23412, 34615), (27314, 29670), (27692, 29265)]

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