18786516840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8374

約数の個数: 512

約数和(自身を含む): 80433561600

約数和(自身を除く): 61647044760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 108, 115, 117, 120, 126, 130, 135, 138, 140, 156, 161, 168, 180, 182, 184, 189, 195, 207, 210, 216, 230, 234, 252, 260, 270, 273, 276, 280, 299, 312, 315, 322, 345, 351, 360, 364, 378, 390, 414, 420, 455, 460, 468, 483, 504, 520, 540, 546, 552, 585, 598, 621, 630, 644, 690, 702, 728, 756, 780, 805, 819, 828, 840, 897, 910, 920, 936, 945, 966, 1035, 1080, 1092, 1170, 1196, 1242, 1260, 1288, 1365, 1380, 1404, 1449, 1495, 1512, 1560, 1610, 1638, 1656, 1755, 1794, 1820, 1890, 1932, 2070, 2093, 2184, 2340, 2392, 2415, 2457, 2484, 2520, 2691, 2730, 2760, 2808, 2898, 2990, 3105, 3220, 3276, 3510, 3588, 3640, 3780, 3864, 4095, 4140, 4186, 4347, 4485, 4680, 4830, 4914, 4968, 5382, 5460, 5796, 5980, 6210, 6279, 6440, 6552, 7020, 7176, 7245, 7560, 8073, 8190, 8280, 8311, 8372, 8694, 8970, 9660, 9828, 10465, 10764, 10920, 11592, 11960, 12285, 12420, 12558, 13455, 14040, 14490, 16146, 16380, 16622, 16744, 17388, 17940, 18837, 19320, 19656, 20930, 21528, 21735, 24570, 24840, 24933, 25116, 26910, 28980, 31395, 32292, 32760, 33244, 34776, 35880, 37674, 40365, 41555, 41860, 43470, 49140, 49866, 50232, 53820, 56511, 57960, 58177, 62790, 64584, 66488, 74799, 75348, 80730, 83110, 83720, 86940, 94185, 98280, 99732, 107640, 108043, 113022, 116354, 124665, 125580, 149598, 150696, 161460, 166220, 173880, 174531, 188370, 191153, 199464, 216086, 224397, 226044, 232708, 249330, 251160, 282555, 290885, 299196, 322920, 324129, 332440, 349062, 373995, 376740, 382306, 432172, 448794, 452088, 465416, 498660, 523593, 540215, 565110, 573459, 581770, 598392, 648258, 698124, 747990, 753480, 756301, 764612, 864344, 872655, 897588, 955765, 972387, 997320, 1047186, 1080430, 1121985, 1130220, 1146918, 1163540, 1296516, 1338071, 1396248, 1495980, 1512602, 1529224, 1570779, 1620645, 1720377, 1745310, 1795176, 1911530, 1944774, 2094372, 2160860, 2243970, 2260440, 2268903, 2293836, 2327080, 2484989, 2593032, 2617965, 2676142, 2867295, 2917161, 2991960, 3025204, 3141558, 3241290, 3440754, 3490620, 3781505, 3823060, 3889548, 4014213, 4188744, 4321720, 4487940, 4537806, 4587672, 4861935, 4969978, 5161131, 5235930, 5352284, 5734590, 5834322, 6050408, 6283116, 6482580, 6690355, 6806709, 6881508, 6981240, 7454967, 7563010, 7646120, 7779096, 7853895, 8028426, 8601885, 8975880, 9075612, 9723870, 9939956, 10322262, 10471860, 10704568, 11344515, 11469180, 11668644, 12042639, 12424945, 12566232, 12965160, 13380710, 13613418, 13763016, 14585805, 14909934, 15126020, 15707790, 16056852, 17203770, 17394923, 18151224, 19447740, 19879912, 20071065, 20420127, 20644524, 20943720, 22364901, 22689030, 22938360, 23337288, 24085278, 24849890, 25805655, 26761420, 27226836, 29171610, 29819868, 30252040, 31415580, 32113704, 34033545, 34407540, 34789846, 36127917, 37274835, 38895480, 40142130, 40840254, 41289048, 44729802, 45378060, 48170556, 49699780, 51611310, 52184769, 53522840, 54453672, 58343220, 59639736, 60213195, 62831160, 67094703, 68067090, 68815080, 69579692, 72255834, 74549670, 80284260, 81680508, 86974615, 89459604, 90756120, 96341112, 99399560, 102100635, 103222620, 104369538, 111824505, 116686440, 120426390, 134189406, 136134180, 139159384, 144511668, 149099340, 156554307, 160568520, 163361016, 173949230, 178919208, 180639585, 204201270, 206445240, 208739076, 223649010, 240852780, 260923845, 268378812, 272268360, 289023336, 298198680, 313108614, 335473515, 347898460, 361279170, 408402540, 417478152, 447298020, 469662921, 481705560, 521847690, 536757624, 626217228, 670947030, 695796920, 722558340, 782771535, 816805080, 894596040, 939325842, 1043695380, 1252434456, 1341894060, 1445116680, 1565543070, 1878651684, 2087390760, 2348314605, 2683788120, 3131086140, 3757303368, 4696629210, 6262172280, 9393258420, 18786516840]

約数ペア:

[(1, 18786516840), (2, 9393258420), (3, 6262172280), (4, 4696629210), (5, 3757303368), (6, 3131086140), (7, 2683788120), (8, 2348314605), (9, 2087390760), (10, 1878651684), (12, 1565543070), (13, 1445116680), (14, 1341894060), (15, 1252434456), (18, 1043695380), (20, 939325842), (21, 894596040), (23, 816805080), (24, 782771535), (26, 722558340), (27, 695796920), (28, 670947030), (30, 626217228), (35, 536757624), (36, 521847690), (39, 481705560), (40, 469662921), (42, 447298020), (45, 417478152), (46, 408402540), (52, 361279170), (54, 347898460), (56, 335473515), (60, 313108614), (63, 298198680), (65, 289023336), (69, 272268360), (70, 268378812), (72, 260923845), (78, 240852780), (84, 223649010), (90, 208739076), (91, 206445240), (92, 204201270), (104, 180639585), (105, 178919208), (108, 173949230), (115, 163361016), (117, 160568520), (120, 156554307), (126, 149099340), (130, 144511668), (135, 139159384), (138, 136134180), (140, 134189406), (156, 120426390), (161, 116686440), (168, 111824505), (180, 104369538), (182, 103222620), (184, 102100635), (189, 99399560), (195, 96341112), (207, 90756120), (210, 89459604), (216, 86974615), (230, 81680508), (234, 80284260), (252, 74549670), (260, 72255834), (270, 69579692), (273, 68815080), (276, 68067090), (280, 67094703), (299, 62831160), (312, 60213195), (315, 59639736), (322, 58343220), (345, 54453672), (351, 53522840), (360, 52184769), (364, 51611310), (378, 49699780), (390, 48170556), (414, 45378060), (420, 44729802), (455, 41289048), (460, 40840254), (468, 40142130), (483, 38895480), (504, 37274835), (520, 36127917), (540, 34789846), (546, 34407540), (552, 34033545), (585, 32113704), (598, 31415580), (621, 30252040), (630, 29819868), (644, 29171610), (690, 27226836), (702, 26761420), (728, 25805655), (756, 24849890), (780, 24085278), (805, 23337288), (819, 22938360), (828, 22689030), (840, 22364901), (897, 20943720), (910, 20644524), (920, 20420127), (936, 20071065), (945, 19879912), (966, 19447740), (1035, 18151224), (1080, 17394923), (1092, 17203770), (1170, 16056852), (1196, 15707790), (1242, 15126020), (1260, 14909934), (1288, 14585805), (1365, 13763016), (1380, 13613418), (1404, 13380710), (1449, 12965160), (1495, 12566232), (1512, 12424945), (1560, 12042639), (1610, 11668644), (1638, 11469180), (1656, 11344515), (1755, 10704568), (1794, 10471860), (1820, 10322262), (1890, 9939956), (1932, 9723870), (2070, 9075612), (2093, 8975880), (2184, 8601885), (2340, 8028426), (2392, 7853895), (2415, 7779096), (2457, 7646120), (2484, 7563010), (2520, 7454967), (2691, 6981240), (2730, 6881508), (2760, 6806709), (2808, 6690355), (2898, 6482580), (2990, 6283116), (3105, 6050408), (3220, 5834322), (3276, 5734590), (3510, 5352284), (3588, 5235930), (3640, 5161131), (3780, 4969978), (3864, 4861935), (4095, 4587672), (4140, 4537806), (4186, 4487940), (4347, 4321720), (4485, 4188744), (4680, 4014213), (4830, 3889548), (4914, 3823060), (4968, 3781505), (5382, 3490620), (5460, 3440754), (5796, 3241290), (5980, 3141558), (6210, 3025204), (6279, 2991960), (6440, 2917161), (6552, 2867295), (7020, 2676142), (7176, 2617965), (7245, 2593032), (7560, 2484989), (8073, 2327080), (8190, 2293836), (8280, 2268903), (8311, 2260440), (8372, 2243970), (8694, 2160860), (8970, 2094372), (9660, 1944774), (9828, 1911530), (10465, 1795176), (10764, 1745310), (10920, 1720377), (11592, 1620645), (11960, 1570779), (12285, 1529224), (12420, 1512602), (12558, 1495980), (13455, 1396248), (14040, 1338071), (14490, 1296516), (16146, 1163540), (16380, 1146918), (16622, 1130220), (16744, 1121985), (17388, 1080430), (17940, 1047186), (18837, 997320), (19320, 972387), (19656, 955765), (20930, 897588), (21528, 872655), (21735, 864344), (24570, 764612), (24840, 756301), (24933, 753480), (25116, 747990), (26910, 698124), (28980, 648258), (31395, 598392), (32292, 581770), (32760, 573459), (33244, 565110), (34776, 540215), (35880, 523593), (37674, 498660), (40365, 465416), (41555, 452088), (41860, 448794), (43470, 432172), (49140, 382306), (49866, 376740), (50232, 373995), (53820, 349062), (56511, 332440), (57960, 324129), (58177, 322920), (62790, 299196), (64584, 290885), (66488, 282555), (74799, 251160), (75348, 249330), (80730, 232708), (83110, 226044), (83720, 224397), (86940, 216086), (94185, 199464), (98280, 191153), (99732, 188370), (107640, 174531), (108043, 173880), (113022, 166220), (116354, 161460), (124665, 150696), (125580, 149598)]