About the Number

121801680

121801679 ← → 121801681

2進数表記:111010000101000101111010000

漢数字表記:一億二千百八十万千六百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 11 1 × 13 3

素因数の和:76
約数の個数: 480
約数和(自身を含む): 552464640
約数和(自身を除く): 430662960

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 165, 168, 169, 176, 180, 182, 195, 198, 208, 210, 220, 231, 234, 240, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 336, 338, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 507, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 676, 693, 715, 720, 728, 770, 780, 792, 819, 840, 845, 858, 880, 910, 924, 936, 990, 1001, 1008, 1014, 1040, 1092, 1144, 1155, 1170, 1183, 1232, 1260, 1287, 1320, 1352, 1365, 1386, 1430, 1456, 1521, 1540, 1560, 1584, 1638, 1680, 1690, 1716, 1820, 1848, 1859, 1872, 1980, 2002, 2028, 2145, 2184, 2197, 2288, 2310, 2340, 2366, 2520, 2535, 2574, 2640, 2704, 2730, 2772, 2860, 3003, 3042, 3080, 3120, 3276, 3380, 3432, 3465, 3549, 3640, 3696, 3718, 3960, 4004, 4056, 4095, 4290, 4368, 4394, 4620, 4680, 4732, 5005, 5040, 5070, 5148, 5460, 5544, 5577, 5720, 5915, 6006, 6084, 6160, 6435, 6552, 6591, 6760, 6864, 6930, 7098, 7280, 7436, 7605, 7920, 8008, 8112, 8190, 8580, 8788, 9009, 9240, 9295, 9360, 9464, 10010, 10140, 10296, 10647, 10920, 10985, 11088, 11154, 11440, 11830, 12012, 12168, 12870, 13013, 13104, 13182, 13520, 13860, 14196, 14872, 15015, 15210, 15379, 16016, 16380, 16731, 17160, 17576, 17745, 18018, 18480, 18590, 18928, 19773, 20020, 20280, 20592, 21294, 21840, 21970, 22308, 23660, 24024, 24167, 24336, 25740, 26026, 26364, 27720, 27885, 28392, 29744, 30030, 30420, 30758, 32760, 32955, 33462, 34320, 35152, 35490, 36036, 37180, 39039, 39546, 40040, 40560, 42588, 43940, 44616, 45045, 46137, 47320, 48048, 48334, 51480, 52052, 52728, 53235, 55440, 55770, 56784, 60060, 60840, 61516, 65065, 65520, 65910, 66924, 70980, 72072, 72501, 74360, 76895, 78078, 79092, 80080, 83655, 85176, 87880, 89232, 90090, 92274, 94640, 96668, 98865, 102960, 104104, 105456, 106470, 111540, 117117, 120120, 120835, 121680, 123032, 130130, 131820, 133848, 138411, 141960, 144144, 145002, 148720, 153790, 156156, 158184, 167310, 169169, 170352, 175760, 180180, 184548, 193336, 195195, 197730, 208208, 212940, 217503, 223080, 230685, 234234, 240240, 241670, 246064, 260260, 263640, 267696, 276822, 283920, 290004, 307580, 312312, 316368, 334620, 338338, 360360, 362505, 369096, 386672, 390390, 395460, 425880, 435006, 446160, 461370, 468468, 483340, 507507, 520520, 527280, 553644, 580008, 585585, 615160, 624624, 669240, 676676, 692055, 720720, 725010, 738192, 780780, 790920, 845845, 851760, 870012, 922740, 936936, 966680, 1015014, 1041040, 1087515, 1107288, 1160016, 1171170, 1230320, 1338480, 1353352, 1384110, 1450020, 1522521, 1561560, 1581840, 1691690, 1740024, 1845480, 1873872, 1933360, 2030028, 2175030, 2214576, 2342340, 2537535, 2706704, 2768220, 2900040, 3045042, 3123120, 3383380, 3480048, 3690960, 4060056, 4350060, 4684680, 5075070, 5536440, 5800080, 6090084, 6766760, 7612605, 8120112, 8700120, 9369360, 10150140, 11072880, 12180168, 13533520, 15225210, 17400240, 20300280, 24360336, 30450420, 40600560, 60900840, 121801680]

約数ペア:
[(1, 121801680), (2, 60900840), (3, 40600560), (4, 30450420), (5, 24360336), (6, 20300280), (7, 17400240), (8, 15225210), (9, 13533520), (10, 12180168), (11, 11072880), (12, 10150140), (13, 9369360), (14, 8700120), (15, 8120112), (16, 7612605), (18, 6766760), (20, 6090084), (21, 5800080), (22, 5536440), (24, 5075070), (26, 4684680), (28, 4350060), (30, 4060056), (33, 3690960), (35, 3480048), (36, 3383380), (39, 3123120), (40, 3045042), (42, 2900040), (44, 2768220), (45, 2706704), (48, 2537535), (52, 2342340), (55, 2214576), (56, 2175030), (60, 2030028), (63, 1933360), (65, 1873872), (66, 1845480), (70, 1740024), (72, 1691690), (77, 1581840), (78, 1561560), (80, 1522521), (84, 1450020), (88, 1384110), (90, 1353352), (91, 1338480), (99, 1230320), (104, 1171170), (105, 1160016), (110, 1107288), (112, 1087515), (117, 1041040), (120, 1015014), (126, 966680), (130, 936936), (132, 922740), (140, 870012), (143, 851760), (144, 845845), (154, 790920), (156, 780780), (165, 738192), (168, 725010), (169, 720720), (176, 692055), (180, 676676), (182, 669240), (195, 624624), (198, 615160), (208, 585585), (210, 580008), (220, 553644), (231, 527280), (234, 520520), (240, 507507), (252, 483340), (260, 468468), (264, 461370), (273, 446160), (280, 435006), (286, 425880), (308, 395460), (312, 390390), (315, 386672), (330, 369096), (336, 362505), (338, 360360), (360, 338338), (364, 334620), (385, 316368), (390, 312312), (396, 307580), (420, 290004), (429, 283920), (440, 276822), (455, 267696), (462, 263640), (468, 260260), (495, 246064), (504, 241670), (507, 240240), (520, 234234), (528, 230685), (546, 223080), (560, 217503), (572, 212940), (585, 208208), (616, 197730), (624, 195195), (630, 193336), (660, 184548), (676, 180180), (693, 175760), (715, 170352), (720, 169169), (728, 167310), (770, 158184), (780, 156156), (792, 153790), (819, 148720), (840, 145002), (845, 144144), (858, 141960), (880, 138411), (910, 133848), (924, 131820), (936, 130130), (990, 123032), (1001, 121680), (1008, 120835), (1014, 120120), (1040, 117117), (1092, 111540), (1144, 106470), (1155, 105456), (1170, 104104), (1183, 102960), (1232, 98865), (1260, 96668), (1287, 94640), (1320, 92274), (1352, 90090), (1365, 89232), (1386, 87880), (1430, 85176), (1456, 83655), (1521, 80080), (1540, 79092), (1560, 78078), (1584, 76895), (1638, 74360), (1680, 72501), (1690, 72072), (1716, 70980), (1820, 66924), (1848, 65910), (1859, 65520), (1872, 65065), (1980, 61516), (2002, 60840), (2028, 60060), (2145, 56784), (2184, 55770), (2197, 55440), (2288, 53235), (2310, 52728), (2340, 52052), (2366, 51480), (2520, 48334), (2535, 48048), (2574, 47320), (2640, 46137), (2704, 45045), (2730, 44616), (2772, 43940), (2860, 42588), (3003, 40560), (3042, 40040), (3080, 39546), (3120, 39039), (3276, 37180), (3380, 36036), (3432, 35490), (3465, 35152), (3549, 34320), (3640, 33462), (3696, 32955), (3718, 32760), (3960, 30758), (4004, 30420), (4056, 30030), (4095, 29744), (4290, 28392), (4368, 27885), (4394, 27720), (4620, 26364), (4680, 26026), (4732, 25740), (5005, 24336), (5040, 24167), (5070, 24024), (5148, 23660), (5460, 22308), (5544, 21970), (5577, 21840), (5720, 21294), (5915, 20592), (6006, 20280), (6084, 20020), (6160, 19773), (6435, 18928), (6552, 18590), (6591, 18480), (6760, 18018), (6864, 17745), (6930, 17576), (7098, 17160), (7280, 16731), (7436, 16380), (7605, 16016), (7920, 15379), (8008, 15210), (8112, 15015), (8190, 14872), (8580, 14196), (8788, 13860), (9009, 13520), (9240, 13182), (9295, 13104), (9360, 13013), (9464, 12870), (10010, 12168), (10140, 12012), (10296, 11830), (10647, 11440), (10920, 11154), (10985, 11088)]

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