221741520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 480

約数和(自身を含む): 941082624

約数和(自身を除く): 719341104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 71, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 142, 143, 154, 156, 165, 168, 169, 176, 182, 195, 208, 210, 213, 220, 231, 240, 260, 264, 273, 280, 284, 286, 308, 312, 330, 336, 338, 355, 364, 385, 390, 420, 426, 429, 440, 455, 462, 497, 507, 520, 528, 546, 560, 568, 572, 616, 624, 660, 676, 710, 715, 728, 770, 780, 781, 840, 845, 852, 858, 880, 910, 923, 924, 994, 1001, 1014, 1040, 1065, 1092, 1136, 1144, 1155, 1183, 1232, 1320, 1352, 1365, 1420, 1430, 1456, 1491, 1540, 1560, 1562, 1680, 1690, 1704, 1716, 1820, 1846, 1848, 1859, 1988, 2002, 2028, 2130, 2145, 2184, 2288, 2310, 2343, 2366, 2485, 2535, 2640, 2704, 2730, 2769, 2840, 2860, 2982, 3003, 3080, 3120, 3124, 3380, 3408, 3432, 3549, 3640, 3692, 3696, 3718, 3905, 3976, 4004, 4056, 4260, 4290, 4368, 4615, 4620, 4686, 4732, 4970, 5005, 5070, 5460, 5467, 5538, 5577, 5680, 5720, 5915, 5964, 6006, 6160, 6248, 6461, 6760, 6864, 7098, 7280, 7384, 7436, 7455, 7810, 7952, 8008, 8112, 8520, 8580, 9230, 9240, 9295, 9372, 9464, 9940, 10010, 10140, 10153, 10920, 10934, 11076, 11154, 11440, 11715, 11830, 11928, 11999, 12012, 12496, 12922, 13013, 13520, 13845, 14196, 14768, 14872, 14910, 15015, 15620, 16016, 16401, 17040, 17160, 17745, 18460, 18480, 18590, 18744, 18928, 19383, 19880, 20020, 20280, 20306, 21840, 21868, 22152, 22308, 23430, 23660, 23856, 23998, 24024, 25844, 26026, 27335, 27690, 27885, 28392, 29744, 29820, 30030, 30459, 31240, 32305, 32802, 34320, 35490, 35997, 36920, 37180, 37488, 38766, 39039, 39760, 40040, 40560, 40612, 43736, 44304, 44616, 46860, 47320, 47996, 48048, 50765, 51688, 52052, 54670, 55380, 55770, 56784, 59640, 59995, 60060, 60918, 62480, 64610, 65065, 65604, 70980, 71071, 71994, 73840, 74360, 77532, 78078, 80080, 81224, 82005, 83993, 87472, 89232, 93720, 94640, 95992, 96915, 101530, 103376, 104104, 109340, 110760, 111540, 119280, 119990, 120120, 121836, 129220, 130130, 131208, 131989, 141960, 142142, 143988, 148720, 152295, 155064, 156156, 162448, 164010, 167986, 179985, 187440, 191984, 193830, 195195, 203060, 208208, 213213, 218680, 221520, 223080, 239980, 240240, 243672, 251979, 258440, 260260, 262416, 263978, 283920, 284284, 287976, 304590, 310128, 312312, 328020, 335972, 355355, 359970, 387660, 390390, 395967, 406120, 419965, 426426, 437360, 446160, 479960, 487344, 503958, 516880, 520520, 527956, 568568, 575952, 609180, 624624, 656040, 659945, 671944, 710710, 719940, 775320, 780780, 791934, 812240, 839930, 852852, 923923, 959920, 1007916, 1041040, 1055912, 1066065, 1137136, 1218360, 1259895, 1312080, 1319890, 1343888, 1421420, 1439880, 1550640, 1561560, 1583868, 1679860, 1705704, 1847846, 1979835, 2015832, 2111824, 2132130, 2436720, 2519790, 2639780, 2771769, 2842840, 2879760, 3123120, 3167736, 3359720, 3411408, 3695692, 3959670, 4031664, 4264260, 4619615, 5039580, 5279560, 5543538, 5685680, 6335472, 6719440, 7391384, 7919340, 8528520, 9239230, 10079160, 10559120, 11087076, 13858845, 14782768, 15838680, 17057040, 18478460, 20158320, 22174152, 27717690, 31677360, 36956920, 44348304, 55435380, 73913840, 110870760, 221741520]

約数ペア:

[(1, 221741520), (2, 110870760), (3, 73913840), (4, 55435380), (5, 44348304), (6, 36956920), (7, 31677360), (8, 27717690), (10, 22174152), (11, 20158320), (12, 18478460), (13, 17057040), (14, 15838680), (15, 14782768), (16, 13858845), (20, 11087076), (21, 10559120), (22, 10079160), (24, 9239230), (26, 8528520), (28, 7919340), (30, 7391384), (33, 6719440), (35, 6335472), (39, 5685680), (40, 5543538), (42, 5279560), (44, 5039580), (48, 4619615), (52, 4264260), (55, 4031664), (56, 3959670), (60, 3695692), (65, 3411408), (66, 3359720), (70, 3167736), (71, 3123120), (77, 2879760), (78, 2842840), (80, 2771769), (84, 2639780), (88, 2519790), (91, 2436720), (104, 2132130), (105, 2111824), (110, 2015832), (112, 1979835), (120, 1847846), (130, 1705704), (132, 1679860), (140, 1583868), (142, 1561560), (143, 1550640), (154, 1439880), (156, 1421420), (165, 1343888), (168, 1319890), (169, 1312080), (176, 1259895), (182, 1218360), (195, 1137136), (208, 1066065), (210, 1055912), (213, 1041040), (220, 1007916), (231, 959920), (240, 923923), (260, 852852), (264, 839930), (273, 812240), (280, 791934), (284, 780780), (286, 775320), (308, 719940), (312, 710710), (330, 671944), (336, 659945), (338, 656040), (355, 624624), (364, 609180), (385, 575952), (390, 568568), (420, 527956), (426, 520520), (429, 516880), (440, 503958), (455, 487344), (462, 479960), (497, 446160), (507, 437360), (520, 426426), (528, 419965), (546, 406120), (560, 395967), (568, 390390), (572, 387660), (616, 359970), (624, 355355), (660, 335972), (676, 328020), (710, 312312), (715, 310128), (728, 304590), (770, 287976), (780, 284284), (781, 283920), (840, 263978), (845, 262416), (852, 260260), (858, 258440), (880, 251979), (910, 243672), (923, 240240), (924, 239980), (994, 223080), (1001, 221520), (1014, 218680), (1040, 213213), (1065, 208208), (1092, 203060), (1136, 195195), (1144, 193830), (1155, 191984), (1183, 187440), (1232, 179985), (1320, 167986), (1352, 164010), (1365, 162448), (1420, 156156), (1430, 155064), (1456, 152295), (1491, 148720), (1540, 143988), (1560, 142142), (1562, 141960), (1680, 131989), (1690, 131208), (1704, 130130), (1716, 129220), (1820, 121836), (1846, 120120), (1848, 119990), (1859, 119280), (1988, 111540), (2002, 110760), (2028, 109340), (2130, 104104), (2145, 103376), (2184, 101530), (2288, 96915), (2310, 95992), (2343, 94640), (2366, 93720), (2485, 89232), (2535, 87472), (2640, 83993), (2704, 82005), (2730, 81224), (2769, 80080), (2840, 78078), (2860, 77532), (2982, 74360), (3003, 73840), (3080, 71994), (3120, 71071), (3124, 70980), (3380, 65604), (3408, 65065), (3432, 64610), (3549, 62480), (3640, 60918), (3692, 60060), (3696, 59995), (3718, 59640), (3905, 56784), (3976, 55770), (4004, 55380), (4056, 54670), (4260, 52052), (4290, 51688), (4368, 50765), (4615, 48048), (4620, 47996), (4686, 47320), (4732, 46860), (4970, 44616), (5005, 44304), (5070, 43736), (5460, 40612), (5467, 40560), (5538, 40040), (5577, 39760), (5680, 39039), (5720, 38766), (5915, 37488), (5964, 37180), (6006, 36920), (6160, 35997), (6248, 35490), (6461, 34320), (6760, 32802), (6864, 32305), (7098, 31240), (7280, 30459), (7384, 30030), (7436, 29820), (7455, 29744), (7810, 28392), (7952, 27885), (8008, 27690), (8112, 27335), (8520, 26026), (8580, 25844), (9230, 24024), (9240, 23998), (9295, 23856), (9372, 23660), (9464, 23430), (9940, 22308), (10010, 22152), (10140, 21868), (10153, 21840), (10920, 20306), (10934, 20280), (11076, 20020), (11154, 19880), (11440, 19383), (11715, 18928), (11830, 18744), (11928, 18590), (11999, 18480), (12012, 18460), (12496, 17745), (12922, 17160), (13013, 17040), (13520, 16401), (13845, 16016), (14196, 15620), (14768, 15015), (14872, 14910)]