18988749780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:248

約数の個数: 768

約数和(自身を含む): 74587226112

約数和(自身を除く): 55598476332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 61, 65, 66, 70, 71, 73, 77, 78, 84, 91, 105, 110, 122, 130, 132, 140, 142, 143, 146, 154, 156, 165, 182, 183, 195, 210, 213, 219, 220, 231, 244, 260, 273, 284, 286, 292, 305, 308, 330, 355, 364, 365, 366, 385, 390, 420, 426, 427, 429, 438, 455, 462, 497, 511, 546, 572, 610, 660, 671, 710, 715, 730, 732, 770, 780, 781, 793, 803, 852, 854, 858, 876, 910, 915, 923, 924, 949, 994, 1001, 1022, 1065, 1092, 1095, 1155, 1220, 1281, 1342, 1365, 1420, 1430, 1460, 1491, 1533, 1540, 1562, 1586, 1606, 1708, 1716, 1820, 1830, 1846, 1898, 1988, 2002, 2013, 2044, 2130, 2135, 2145, 2190, 2310, 2343, 2379, 2409, 2485, 2555, 2562, 2684, 2730, 2769, 2847, 2860, 2982, 3003, 3066, 3124, 3172, 3212, 3355, 3660, 3692, 3796, 3905, 3965, 4004, 4015, 4026, 4260, 4270, 4290, 4331, 4380, 4453, 4615, 4620, 4686, 4697, 4745, 4758, 4818, 4970, 5005, 5110, 5124, 5183, 5460, 5467, 5538, 5551, 5621, 5694, 5964, 6006, 6132, 6405, 6461, 6643, 6710, 7455, 7665, 7810, 7930, 8030, 8052, 8540, 8580, 8662, 8723, 8906, 9230, 9372, 9394, 9490, 9516, 9636, 9940, 10010, 10065, 10153, 10220, 10366, 10439, 10934, 11076, 11102, 11242, 11388, 11715, 11895, 12012, 12045, 12810, 12922, 12993, 13286, 13359, 13420, 13845, 14091, 14235, 14910, 15015, 15330, 15549, 15620, 15860, 16060, 16401, 16653, 16863, 17324, 17446, 17812, 18460, 18788, 18980, 19383, 19929, 20020, 20130, 20306, 20732, 20878, 21655, 21868, 22204, 22265, 22484, 23430, 23485, 23790, 24090, 25620, 25844, 25915, 25986, 26169, 26572, 26718, 27335, 27690, 27755, 28105, 28182, 28470, 29820, 30030, 30317, 30459, 30660, 31098, 31171, 31317, 32305, 32802, 33215, 33306, 33726, 34892, 36281, 38766, 39858, 40260, 40612, 41756, 43310, 43615, 44530, 46860, 46970, 47580, 47641, 48180, 48983, 50765, 51830, 51972, 52195, 52338, 53436, 54670, 55380, 55510, 56210, 56303, 56364, 56940, 57013, 57889, 60060, 60634, 60918, 61061, 62196, 62342, 62634, 64610, 64965, 65604, 66430, 66612, 66795, 67379, 67452, 70455, 71071, 72562, 73073, 77532, 77745, 79716, 82005, 83265, 84315, 86620, 87230, 89060, 90951, 93513, 93940, 95282, 96915, 97966, 99645, 101530, 103660, 104390, 104676, 108843, 109340, 111020, 112420, 112606, 114026, 115778, 121268, 121836, 122122, 124684, 125268, 129220, 129930, 130845, 132860, 133590, 134758, 140910, 142142, 142923, 145124, 146146, 146949, 151585, 152295, 155490, 155855, 156585, 164010, 166530, 168630, 168909, 171039, 173667, 174460, 181405, 181902, 183183, 187026, 190564, 193830, 195932, 199290, 202137, 203060, 208780, 213213, 217686, 219219, 225212, 228052, 231556, 238205, 244244, 244915, 259860, 261690, 267180, 269516, 281515, 281820, 284284, 285065, 285846, 289445, 292292, 293898, 303170, 304590, 305305, 310980, 311710, 313170, 316163, 328020, 333060, 333487, 336895, 337260, 337818, 342078, 342881, 347334, 355355, 362810, 363804, 365365, 366366, 374052, 387660, 394121, 398580, 399091, 404274, 405223, 426426, 435372, 438438, 454755, 467565, 471653, 476410, 489830, 523380, 544215, 563030, 570130, 571692, 578890, 587796, 606340, 609180, 610610, 619333, 623420, 626340, 632326, 636779, 666974, 673790, 675636, 684156, 685762, 694668, 710710, 714615, 725620, 730730, 732732, 734745, 741169, 788242, 798182, 808548, 810446, 844545, 852852, 855195, 868335, 876876, 909510, 915915, 935130, 943306, 948489, 952820, 979660, 1000461, 1010685, 1028643, 1066065, 1088430, 1096095, 1126060, 1140260, 1157780, 1182363, 1197273, 1215669, 1221220, 1238666, 1264652, 1273558, 1333948, 1347580, 1371524, 1414959, 1421420, 1429230, 1461460, 1469490, 1482338, 1576484, 1580815, 1596364, 1620892, 1667435, 1689090, 1710390, 1714405, 1736670, 1819020, 1831830, 1857999, 1870260, 1886612, 1896978, 1910337, 1970605, 1995455, 2000922, 2021370, 2026115, 2057286, 2132130, 2176860, 2192190, 2213141, 2223507, 2358265, 2364726, 2394546, 2431338, 2477332, 2547116, 2829918, 2858460, 2938980, 2964676, 3096665, 3161630, 3183895, 3334870, 3378180, 3420780, 3428810, 3473340, 3477793, 3663660, 3705845, 3715998, 3793956, 3820674, 3941210, 3990910, 4001844, 4042740, 4052230, 4110119, 4114572, 4264260, 4335331, 4384380, 4426282, 4447014, 4457453, 4716530, 4729452, 4742445, 4789092, 4862676, 5002305, 5143215, 5188183, 5659836, 5911815, 5986365, 6078345, 6193330, 6323260, 6367790, 6639423, 6669740, 6857620, 6955586, 7074795, 7411690, 7431996, 7641348, 7882420, 7981820, 8104460, 8220238, 8670662, 8852564, 8894028, 8914906, 9289995, 9433060, 9484890, 9551685, 10004610, 10286430, 10376366, 10433379, 11065705, 11117535, 11823630, 11972730, 12156690, 12330357, 12386660, 12735580, 13005993, 13278846, 13372359, 13911172, 14149590, 14823380, 15564549, 16440476, 17341324, 17388965, 17829812, 18579990, 18969780, 19103370, 20009220, 20550595, 20572860, 20752732, 20866758, 21676655, 22131410, 22235070, 22287265, 23647260, 23945460, 24313380, 24344551, 24660714, 25940915, 26011986, 26557692, 26744718, 28299180, 28770833, 31129098, 33197115, 34777930, 37159980, 38206740, 41101190, 41733516, 43353310, 44262820, 44470140, 44574530, 45211309, 48689102, 49321428, 51881830, 52023972, 52166895, 53489436, 57541666, 61651785, 62258196, 65029965, 66394230, 66861795, 69555860, 73033653, 77822745, 82202380, 86312499, 86706620, 89149060, 90422618, 97378204, 103763660, 104333790, 115083332, 121722755, 123303570, 130059930, 132788460, 133723590, 135633927, 143854165, 146067306, 155645490, 172624998, 180845236, 208667580, 226056545, 243445510, 246607140, 260119860, 267447180, 271267854, 287708330, 292134612, 311290980, 316479163, 345249996, 365168265, 431562495, 452113090, 486891020, 542535708, 575416660, 632958326, 678169635, 730336530, 863124990, 904226180, 949437489, 1265916652, 1356339270, 1460673060, 1582395815, 1726249980, 1898874978, 2712678540, 3164791630, 3797749956, 4747187445, 6329583260, 9494374890, 18988749780]

約数ペア:

[(1, 18988749780), (2, 9494374890), (3, 6329583260), (4, 4747187445), (5, 3797749956), (6, 3164791630), (7, 2712678540), (10, 1898874978), (11, 1726249980), (12, 1582395815), (13, 1460673060), (14, 1356339270), (15, 1265916652), (20, 949437489), (21, 904226180), (22, 863124990), (26, 730336530), (28, 678169635), (30, 632958326), (33, 575416660), (35, 542535708), (39, 486891020), (42, 452113090), (44, 431562495), (52, 365168265), (55, 345249996), (60, 316479163), (61, 311290980), (65, 292134612), (66, 287708330), (70, 271267854), (71, 267447180), (73, 260119860), (77, 246607140), (78, 243445510), (84, 226056545), (91, 208667580), (105, 180845236), (110, 172624998), (122, 155645490), (130, 146067306), (132, 143854165), (140, 135633927), (142, 133723590), (143, 132788460), (146, 130059930), (154, 123303570), (156, 121722755), (165, 115083332), (182, 104333790), (183, 103763660), (195, 97378204), (210, 90422618), (213, 89149060), (219, 86706620), (220, 86312499), (231, 82202380), (244, 77822745), (260, 73033653), (273, 69555860), (284, 66861795), (286, 66394230), (292, 65029965), (305, 62258196), (308, 61651785), (330, 57541666), (355, 53489436), (364, 52166895), (365, 52023972), (366, 51881830), (385, 49321428), (390, 48689102), (420, 45211309), (426, 44574530), (427, 44470140), (429, 44262820), (438, 43353310), (455, 41733516), (462, 41101190), (497, 38206740), (511, 37159980), (546, 34777930), (572, 33197115), (610, 31129098), (660, 28770833), (671, 28299180), (710, 26744718), (715, 26557692), (730, 26011986), (732, 25940915), (770, 24660714), (780, 24344551), (781, 24313380), (793, 23945460), (803, 23647260), (852, 22287265), (854, 22235070), (858, 22131410), (876, 21676655), (910, 20866758), (915, 20752732), (923, 20572860), (924, 20550595), (949, 20009220), (994, 19103370), (1001, 18969780), (1022, 18579990), (1065, 17829812), (1092, 17388965), (1095, 17341324), (1155, 16440476), (1220, 15564549), (1281, 14823380), (1342, 14149590), (1365, 13911172), (1420, 13372359), (1430, 13278846), (1460, 13005993), (1491, 12735580), (1533, 12386660), (1540, 12330357), (1562, 12156690), (1586, 11972730), (1606, 11823630), (1708, 11117535), (1716, 11065705), (1820, 10433379), (1830, 10376366), (1846, 10286430), (1898, 10004610), (1988, 9551685), (2002, 9484890), (2013, 9433060), (2044, 9289995), (2130, 8914906), (2135, 8894028), (2145, 8852564), (2190, 8670662), (2310, 8220238), (2343, 8104460), (2379, 7981820), (2409, 7882420), (2485, 7641348), (2555, 7431996), (2562, 7411690), (2684, 7074795), (2730, 6955586), (2769, 6857620), (2847, 6669740), (2860, 6639423), (2982, 6367790), (3003, 6323260), (3066, 6193330), (3124, 6078345), (3172, 5986365), (3212, 5911815), (3355, 5659836), (3660, 5188183), (3692, 5143215), (3796, 5002305), (3905, 4862676), (3965, 4789092), (4004, 4742445), (4015, 4729452), (4026, 4716530), (4260, 4457453), (4270, 4447014), (4290, 4426282), (4331, 4384380), (4380, 4335331), (4453, 4264260), (4615, 4114572), (4620, 4110119), (4686, 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(77745, 244244), (79716, 238205), (82005, 231556), (83265, 228052), (84315, 225212), (86620, 219219), (87230, 217686), (89060, 213213), (90951, 208780), (93513, 203060), (93940, 202137), (95282, 199290), (96915, 195932), (97966, 193830), (99645, 190564), (101530, 187026), (103660, 183183), (104390, 181902), (104676, 181405), (108843, 174460), (109340, 173667), (111020, 171039), (112420, 168909), (112606, 168630), (114026, 166530), (115778, 164010), (121268, 156585), (121836, 155855), (122122, 155490), (124684, 152295), (125268, 151585), (129220, 146949), (129930, 146146), (130845, 145124), (132860, 142923), (133590, 142142), (134758, 140910)]