About the Number

1668893806440

1668893806439 ← → 1668893806441

2進数表記:11000010010010001110100101000111101101000

漢数字表記:一兆六千六百八十八億九千三百八十万六千四百四十

素因数分解:

2 3 × 3 4 × 5 1 × 7 1 × 23 1 × 3199321 1

素因数の和:3199374
約数の個数: 320
約数和(自身を含む): 6689398383360
約数和(自身を除く): 5020504576920

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 324, 345, 360, 378, 405, 414, 420, 460, 483, 504, 540, 552, 567, 621, 630, 644, 648, 690, 756, 805, 810, 828, 840, 920, 945, 966, 1035, 1080, 1134, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1620, 1656, 1863, 1890, 1932, 2070, 2268, 2415, 2484, 2520, 2760, 2835, 2898, 3105, 3220, 3240, 3726, 3780, 3864, 4140, 4347, 4536, 4830, 4968, 5670, 5796, 6210, 6440, 7245, 7452, 7560, 8280, 8694, 9315, 9660, 11340, 11592, 12420, 13041, 14490, 14904, 17388, 18630, 19320, 21735, 22680, 24840, 26082, 28980, 34776, 37260, 43470, 52164, 57960, 65205, 74520, 86940, 104328, 130410, 173880, 260820, 521640, 3199321, 6398642, 9597963, 12797284, 15996605, 19195926, 22395247, 25594568, 28793889, 31993210, 38391852, 44790494, 47989815, 57587778, 63986420, 67185741, 73584383, 76783704, 86381667, 89580988, 95979630, 111976235, 115175556, 127972840, 134371482, 143969445, 147168766, 172763334, 179161976, 191959260, 201557223, 220753149, 223952470, 230351112, 259145001, 268742964, 287938890, 294337532, 335928705, 345526668, 367921915, 383918520, 403114446, 431908335, 441506298, 447904940, 515090681, 518290002, 537485928, 575877780, 588675064, 604671669, 662259447, 671857410, 691053336, 735843830, 806228892, 863816670, 883012596, 895809880, 1007786115, 1030181362, 1036580004, 1103765745, 1151755560, 1209343338, 1295725005, 1324518894, 1343714820, 1471687660, 1545272043, 1612457784, 1727633340, 1766025192, 1814015007, 1986778341, 2015572230, 2060362724, 2073160008, 2207531490, 2418686676, 2575453405, 2591450010, 2649037788, 2687429640, 2943375320, 3023358345, 3090544086, 3311297235, 3455266680, 3628030014, 3973556682, 4031144460, 4120725448, 4415062980, 4635816129, 4837373352, 5150906810, 5182900020, 5298075576, 5960335023, 6046716690, 6181088172, 6622594470, 7256060028, 7726360215, 7947113364, 8062288920, 8830125960, 9070075035, 9271632258, 9933891705, 10301813620, 10365800040, 11920670046, 12093433380, 12362176344, 13245188940, 13907448387, 14512120056, 15452720430, 15894226728, 18140150070, 18543264516, 19867783410, 20603627240, 23179080645, 23841340092, 24186866760, 26490377880, 27814896774, 29801675115, 30905440860, 36280300140, 37086529032, 39735566820, 41722345161, 46358161290, 47682680184, 55629793548, 59603350230, 61810881720, 69537241935, 72560600280, 79471133640, 83444690322, 92716322580, 111259587096, 119206700460, 139074483870, 166889380644, 185432645160, 208611725805, 238413400920, 278148967740, 333778761288, 417223451610, 556297935480, 834446903220, 1668893806440]

約数ペア:
[(1, 1668893806440), (2, 834446903220), (3, 556297935480), (4, 417223451610), (5, 333778761288), (6, 278148967740), (7, 238413400920), (8, 208611725805), (9, 185432645160), (10, 166889380644), (12, 139074483870), (14, 119206700460), (15, 111259587096), (18, 92716322580), (20, 83444690322), (21, 79471133640), (23, 72560600280), (24, 69537241935), (27, 61810881720), (28, 59603350230), (30, 55629793548), (35, 47682680184), (36, 46358161290), (40, 41722345161), (42, 39735566820), (45, 37086529032), (46, 36280300140), (54, 30905440860), (56, 29801675115), (60, 27814896774), (63, 26490377880), (69, 24186866760), (70, 23841340092), (72, 23179080645), (81, 20603627240), (84, 19867783410), (90, 18543264516), (92, 18140150070), (105, 15894226728), (108, 15452720430), (115, 14512120056), (120, 13907448387), (126, 13245188940), (135, 12362176344), (138, 12093433380), (140, 11920670046), (161, 10365800040), (162, 10301813620), (168, 9933891705), (180, 9271632258), (184, 9070075035), (189, 8830125960), (207, 8062288920), (210, 7947113364), (216, 7726360215), (230, 7256060028), (252, 6622594470), (270, 6181088172), (276, 6046716690), (280, 5960335023), (315, 5298075576), (322, 5182900020), (324, 5150906810), (345, 4837373352), (360, 4635816129), (378, 4415062980), (405, 4120725448), (414, 4031144460), (420, 3973556682), (460, 3628030014), (483, 3455266680), (504, 3311297235), (540, 3090544086), (552, 3023358345), (567, 2943375320), (621, 2687429640), (630, 2649037788), (644, 2591450010), (648, 2575453405), (690, 2418686676), (756, 2207531490), (805, 2073160008), (810, 2060362724), (828, 2015572230), (840, 1986778341), (920, 1814015007), (945, 1766025192), (966, 1727633340), (1035, 1612457784), (1080, 1545272043), (1134, 1471687660), (1242, 1343714820), (1260, 1324518894), (1288, 1295725005), (1380, 1209343338), (1449, 1151755560), (1512, 1103765745), (1610, 1036580004), (1620, 1030181362), (1656, 1007786115), (1863, 895809880), (1890, 883012596), (1932, 863816670), (2070, 806228892), (2268, 735843830), (2415, 691053336), (2484, 671857410), (2520, 662259447), (2760, 604671669), (2835, 588675064), (2898, 575877780), (3105, 537485928), (3220, 518290002), (3240, 515090681), (3726, 447904940), (3780, 441506298), (3864, 431908335), (4140, 403114446), (4347, 383918520), (4536, 367921915), (4830, 345526668), (4968, 335928705), (5670, 294337532), (5796, 287938890), (6210, 268742964), (6440, 259145001), (7245, 230351112), (7452, 223952470), (7560, 220753149), (8280, 201557223), (8694, 191959260), (9315, 179161976), (9660, 172763334), (11340, 147168766), (11592, 143969445), (12420, 134371482), (13041, 127972840), (14490, 115175556), (14904, 111976235), (17388, 95979630), (18630, 89580988), (19320, 86381667), (21735, 76783704), (22680, 73584383), (24840, 67185741), (26082, 63986420), (28980, 57587778), (34776, 47989815), (37260, 44790494), (43470, 38391852), (52164, 31993210), (57960, 28793889), (65205, 25594568), (74520, 22395247), (86940, 19195926), (104328, 15996605), (130410, 12797284), (173880, 9597963), (260820, 6398642), (521640, 3199321)]

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