21041682480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13963}}^1$

素因数の和:14025

約数の個数: 480

約数和(自身を含む): 90760190976

約数和(自身を除く): 69718508496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 104, 105, 112, 115, 117, 120, 126, 130, 138, 140, 144, 156, 161, 168, 180, 182, 184, 195, 207, 208, 210, 230, 234, 240, 252, 260, 273, 276, 280, 299, 312, 315, 322, 336, 345, 360, 364, 368, 390, 414, 420, 455, 460, 468, 483, 504, 520, 546, 552, 560, 585, 598, 624, 630, 644, 690, 720, 728, 780, 805, 819, 828, 840, 897, 910, 920, 936, 966, 1008, 1035, 1040, 1092, 1104, 1170, 1196, 1260, 1288, 1365, 1380, 1449, 1456, 1495, 1560, 1610, 1638, 1656, 1680, 1794, 1820, 1840, 1872, 1932, 2070, 2093, 2184, 2340, 2392, 2415, 2520, 2576, 2691, 2730, 2760, 2898, 2990, 3120, 3220, 3276, 3312, 3588, 3640, 3864, 4095, 4140, 4186, 4368, 4485, 4680, 4784, 4830, 5040, 5382, 5460, 5520, 5796, 5980, 6279, 6440, 6552, 7176, 7245, 7280, 7728, 8190, 8280, 8372, 8970, 9360, 9660, 10465, 10764, 10920, 11592, 11960, 12558, 12880, 13104, 13455, 13963, 14352, 14490, 16380, 16560, 16744, 17940, 18837, 19320, 20930, 21528, 21840, 23184, 23920, 25116, 26910, 27926, 28980, 31395, 32760, 33488, 35880, 37674, 38640, 41860, 41889, 43056, 50232, 53820, 55852, 57960, 62790, 65520, 69815, 71760, 75348, 83720, 83778, 94185, 97741, 100464, 107640, 111704, 115920, 125580, 125667, 139630, 150696, 167440, 167556, 181519, 188370, 195482, 209445, 215280, 223408, 251160, 251334, 279260, 293223, 301392, 321149, 335112, 363038, 376740, 390964, 418890, 488705, 502320, 502668, 544557, 558520, 586446, 628335, 642298, 670224, 726076, 753480, 781928, 837780, 879669, 907595, 963447, 977410, 1005336, 1089114, 1117040, 1172892, 1256670, 1270633, 1284596, 1452152, 1466115, 1506960, 1563856, 1605745, 1633671, 1675560, 1759338, 1815190, 1926894, 1954820, 2010672, 2178228, 2248043, 2345784, 2513340, 2541266, 2569192, 2722785, 2890341, 2904304, 2932230, 3211490, 3267342, 3351120, 3518676, 3630380, 3811899, 3853788, 3909640, 4174937, 4356456, 4398345, 4496086, 4691568, 4817235, 5026680, 5082532, 5138384, 5445570, 5780682, 5864460, 6353165, 6422980, 6534684, 6744129, 7037352, 7260760, 7623798, 7707576, 7819280, 8168355, 8349874, 8712912, 8796690, 8992172, 9634470, 10053360, 10165064, 10891140, 11240215, 11435697, 11561364, 11728920, 12524811, 12706330, 12845960, 13069368, 13488258, 14074704, 14451705, 14521520, 15247596, 15415152, 16336710, 16699748, 17593380, 17984344, 19059495, 19268940, 20232387, 20330128, 20874685, 21782280, 22480430, 22871394, 23122728, 23457840, 25049622, 25412660, 25691920, 26138736, 26976516, 28903410, 29224559, 30495192, 32673420, 33399496, 33720645, 35186760, 35968688, 37574433, 38118990, 38537880, 40464774, 41749370, 43564560, 44960860, 45742788, 46245456, 50099244, 50825320, 53953032, 57178485, 57806820, 58449118, 60990384, 62624055, 65346840, 66798992, 67441290, 70373520, 75148866, 76237980, 77075760, 80929548, 83498740, 87673677, 89921720, 91485576, 100198488, 101161935, 101650640, 107906064, 114356970, 115613640, 116898236, 125248110, 130693680, 134882580, 146122795, 150297732, 152475960, 161859096, 166997480, 175347354, 179843440, 182971152, 187872165, 200396976, 202323870, 228713940, 231227280, 233796472, 250496220, 263021031, 269765160, 292245590, 300595464, 304951920, 323718192, 333994960, 350694708, 375744330, 404647740, 438368385, 457427880, 467592944, 500992440, 526042062, 539530320, 584491180, 601190928, 701389416, 751488660, 809295480, 876736770, 914855760, 1001984880, 1052084124, 1168982360, 1315105155, 1402778832, 1502977320, 1618590960, 1753473540, 2104168248, 2337964720, 2630210310, 3005954640, 3506947080, 4208336496, 5260420620, 7013894160, 10520841240, 21041682480]

約数ペア:

[(1, 21041682480), (2, 10520841240), (3, 7013894160), (4, 5260420620), (5, 4208336496), (6, 3506947080), (7, 3005954640), (8, 2630210310), (9, 2337964720), (10, 2104168248), (12, 1753473540), (13, 1618590960), (14, 1502977320), (15, 1402778832), (16, 1315105155), (18, 1168982360), (20, 1052084124), (21, 1001984880), (23, 914855760), (24, 876736770), (26, 809295480), (28, 751488660), (30, 701389416), (35, 601190928), (36, 584491180), (39, 539530320), (40, 526042062), (42, 500992440), (45, 467592944), (46, 457427880), (48, 438368385), (52, 404647740), (56, 375744330), (60, 350694708), (63, 333994960), (65, 323718192), (69, 304951920), (70, 300595464), (72, 292245590), (78, 269765160), (80, 263021031), (84, 250496220), (90, 233796472), (91, 231227280), (92, 228713940), (104, 202323870), (105, 200396976), (112, 187872165), (115, 182971152), (117, 179843440), (120, 175347354), (126, 166997480), (130, 161859096), (138, 152475960), (140, 150297732), (144, 146122795), (156, 134882580), (161, 130693680), (168, 125248110), (180, 116898236), (182, 115613640), (184, 114356970), (195, 107906064), (207, 101650640), (208, 101161935), (210, 100198488), (230, 91485576), (234, 89921720), (240, 87673677), (252, 83498740), (260, 80929548), (273, 77075760), (276, 76237980), (280, 75148866), (299, 70373520), (312, 67441290), (315, 66798992), (322, 65346840), (336, 62624055), (345, 60990384), (360, 58449118), (364, 57806820), (368, 57178485), (390, 53953032), (414, 50825320), (420, 50099244), (455, 46245456), (460, 45742788), (468, 44960860), (483, 43564560), (504, 41749370), (520, 40464774), (546, 38537880), (552, 38118990), (560, 37574433), (585, 35968688), (598, 35186760), (624, 33720645), (630, 33399496), (644, 32673420), (690, 30495192), (720, 29224559), (728, 28903410), (780, 26976516), (805, 26138736), (819, 25691920), (828, 25412660), (840, 25049622), (897, 23457840), (910, 23122728), (920, 22871394), (936, 22480430), (966, 21782280), (1008, 20874685), (1035, 20330128), (1040, 20232387), (1092, 19268940), (1104, 19059495), (1170, 17984344), (1196, 17593380), (1260, 16699748), (1288, 16336710), (1365, 15415152), (1380, 15247596), (1449, 14521520), (1456, 14451705), (1495, 14074704), (1560, 13488258), (1610, 13069368), (1638, 12845960), (1656, 12706330), (1680, 12524811), (1794, 11728920), (1820, 11561364), (1840, 11435697), (1872, 11240215), (1932, 10891140), (2070, 10165064), (2093, 10053360), (2184, 9634470), (2340, 8992172), (2392, 8796690), (2415, 8712912), (2520, 8349874), (2576, 8168355), (2691, 7819280), (2730, 7707576), (2760, 7623798), (2898, 7260760), (2990, 7037352), (3120, 6744129), (3220, 6534684), (3276, 6422980), (3312, 6353165), (3588, 5864460), (3640, 5780682), (3864, 5445570), (4095, 5138384), (4140, 5082532), (4186, 5026680), (4368, 4817235), (4485, 4691568), (4680, 4496086), (4784, 4398345), (4830, 4356456), (5040, 4174937), (5382, 3909640), (5460, 3853788), (5520, 3811899), (5796, 3630380), (5980, 3518676), (6279, 3351120), (6440, 3267342), (6552, 3211490), (7176, 2932230), (7245, 2904304), (7280, 2890341), (7728, 2722785), (8190, 2569192), (8280, 2541266), (8372, 2513340), (8970, 2345784), (9360, 2248043), (9660, 2178228), (10465, 2010672), (10764, 1954820), (10920, 1926894), (11592, 1815190), (11960, 1759338), (12558, 1675560), (12880, 1633671), (13104, 1605745), (13455, 1563856), (13963, 1506960), (14352, 1466115), (14490, 1452152), (16380, 1284596), (16560, 1270633), (16744, 1256670), (17940, 1172892), (18837, 1117040), (19320, 1089114), (20930, 1005336), (21528, 977410), (21840, 963447), (23184, 907595), (23920, 879669), (25116, 837780), (26910, 781928), (27926, 753480), (28980, 726076), (31395, 670224), (32760, 642298), (33488, 628335), (35880, 586446), (37674, 558520), (38640, 544557), (41860, 502668), (41889, 502320), (43056, 488705), (50232, 418890), (53820, 390964), (55852, 376740), (57960, 363038), (62790, 335112), (65520, 321149), (69815, 301392), (71760, 293223), (75348, 279260), (83720, 251334), (83778, 251160), (94185, 223408), (97741, 215280), (100464, 209445), (107640, 195482), (111704, 188370), (115920, 181519), (125580, 167556), (125667, 167440), (139630, 150696)]