18886970880

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 480

約数和(自身を含む): 68751787104

約数和(自身を除く): 49864816224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 243, 256, 270, 288, 291, 313, 320, 324, 360, 384, 388, 405, 432, 480, 485, 486, 512, 540, 576, 582, 626, 640, 648, 720, 768, 776, 810, 864, 873, 939, 960, 970, 972, 1080, 1152, 1164, 1215, 1252, 1280, 1296, 1440, 1455, 1536, 1552, 1565, 1620, 1728, 1746, 1878, 1920, 1940, 1944, 2160, 2304, 2328, 2430, 2504, 2560, 2592, 2619, 2817, 2880, 2910, 3104, 3130, 3240, 3456, 3492, 3756, 3840, 3880, 3888, 4320, 4365, 4608, 4656, 4695, 4860, 5008, 5184, 5238, 5634, 5760, 5820, 6208, 6260, 6480, 6912, 6984, 7512, 7680, 7760, 7776, 7857, 8451, 8640, 8730, 9312, 9390, 9720, 10016, 10368, 10476, 11268, 11520, 11640, 12416, 12520, 12960, 13095, 13824, 13968, 14085, 15024, 15520, 15552, 15714, 16902, 17280, 17460, 18624, 18780, 19440, 20032, 20736, 20952, 22536, 23040, 23280, 23571, 24832, 25040, 25353, 25920, 26190, 27936, 28170, 30048, 30361, 31040, 31104, 31428, 33804, 34560, 34920, 37248, 37560, 38880, 39285, 40064, 41472, 41904, 42255, 45072, 46560, 47142, 49664, 50080, 50706, 51840, 52380, 55872, 56340, 60096, 60722, 62080, 62208, 62856, 67608, 69120, 69840, 74496, 75120, 76059, 77760, 78570, 80128, 83808, 84510, 90144, 91083, 93120, 94284, 100160, 101412, 103680, 104760, 111744, 112680, 117855, 120192, 121444, 124160, 124416, 125712, 126765, 135216, 139680, 148992, 150240, 151805, 152118, 155520, 157140, 160256, 167616, 169020, 180288, 182166, 186240, 188568, 200320, 202824, 207360, 209520, 223488, 225360, 235710, 240384, 242888, 248320, 251424, 253530, 270432, 273249, 279360, 300480, 303610, 304236, 311040, 314280, 335232, 338040, 360576, 364332, 372480, 377136, 380295, 400640, 405648, 419040, 446976, 450720, 455415, 471420, 480768, 485776, 502848, 507060, 540864, 546498, 558720, 600960, 607220, 608472, 622080, 628560, 670464, 676080, 721152, 728664, 744960, 754272, 760590, 801280, 811296, 819747, 838080, 901440, 910830, 942840, 971552, 1005696, 1014120, 1081728, 1092996, 1117440, 1201920, 1214440, 1216944, 1257120, 1340928, 1352160, 1366245, 1442304, 1457328, 1508544, 1521180, 1622592, 1639494, 1676160, 1802880, 1821660, 1885680, 1943104, 2011392, 2028240, 2163456, 2185992, 2234880, 2403840, 2428880, 2433888, 2459241, 2514240, 2704320, 2732490, 2914656, 3017088, 3042360, 3245184, 3278988, 3352320, 3605760, 3643320, 3771360, 3886208, 4022784, 4056480, 4098735, 4326912, 4371984, 4857760, 4867776, 4918482, 5028480, 5408640, 5464980, 5829312, 6034176, 6084720, 6490368, 6557976, 6704640, 7211520, 7286640, 7377723, 7542720, 7772416, 8112960, 8197470, 8743968, 9715520, 9735552, 9836964, 10056960, 10817280, 10929960, 11658624, 12068352, 12169440, 12296205, 12980736, 13115952, 14573280, 14755446, 15085440, 15544832, 16225920, 16394940, 17487936, 19431040, 19471104, 19673928, 20113920, 21634560, 21859920, 23317248, 24338880, 24592410, 26231904, 29146560, 29510892, 30170880, 32451840, 32789880, 34975872, 36888615, 38862080, 38942208, 39347856, 43719840, 46634496, 48677760, 49184820, 52463808, 58293120, 59021784, 60341760, 64903680, 65579760, 69951744, 73777230, 77724160, 78695712, 87439680, 97355520, 98369640, 104927616, 116586240, 118043568, 131159520, 139903488, 147554460, 157391424, 174879360, 194711040, 196739280, 209855232, 233172480, 236087136, 262319040, 295108920, 314782848, 349758720, 393478560, 419710464, 472174272, 524638080, 590217840, 629565696, 699517440, 786957120, 944348544, 1049276160, 1180435680, 1259131392, 1573914240, 1888697088, 2098552320, 2360871360, 3147828480, 3777394176, 4721742720, 6295656960, 9443485440, 18886970880]

約数ペア:

[(1, 18886970880), (2, 9443485440), (3, 6295656960), (4, 4721742720), (5, 3777394176), (6, 3147828480), (8, 2360871360), (9, 2098552320), (10, 1888697088), (12, 1573914240), (15, 1259131392), (16, 1180435680), (18, 1049276160), (20, 944348544), (24, 786957120), (27, 699517440), (30, 629565696), (32, 590217840), (36, 524638080), (40, 472174272), (45, 419710464), (48, 393478560), (54, 349758720), (60, 314782848), (64, 295108920), (72, 262319040), (80, 236087136), (81, 233172480), (90, 209855232), (96, 196739280), (97, 194711040), (108, 174879360), (120, 157391424), (128, 147554460), (135, 139903488), (144, 131159520), (160, 118043568), (162, 116586240), (180, 104927616), (192, 98369640), (194, 97355520), (216, 87439680), (240, 78695712), (243, 77724160), (256, 73777230), (270, 69951744), (288, 65579760), (291, 64903680), (313, 60341760), (320, 59021784), (324, 58293120), (360, 52463808), (384, 49184820), (388, 48677760), (405, 46634496), (432, 43719840), (480, 39347856), (485, 38942208), (486, 38862080), (512, 36888615), (540, 34975872), (576, 32789880), (582, 32451840), (626, 30170880), (640, 29510892), (648, 29146560), (720, 26231904), (768, 24592410), (776, 24338880), (810, 23317248), (864, 21859920), (873, 21634560), (939, 20113920), (960, 19673928), (970, 19471104), (972, 19431040), (1080, 17487936), (1152, 16394940), (1164, 16225920), (1215, 15544832), (1252, 15085440), (1280, 14755446), (1296, 14573280), (1440, 13115952), (1455, 12980736), (1536, 12296205), (1552, 12169440), (1565, 12068352), (1620, 11658624), (1728, 10929960), (1746, 10817280), (1878, 10056960), (1920, 9836964), (1940, 9735552), (1944, 9715520), (2160, 8743968), (2304, 8197470), (2328, 8112960), (2430, 7772416), (2504, 7542720), (2560, 7377723), (2592, 7286640), (2619, 7211520), (2817, 6704640), (2880, 6557976), (2910, 6490368), (3104, 6084720), (3130, 6034176), (3240, 5829312), (3456, 5464980), (3492, 5408640), (3756, 5028480), (3840, 4918482), (3880, 4867776), (3888, 4857760), (4320, 4371984), (4365, 4326912), (4608, 4098735), (4656, 4056480), (4695, 4022784), (4860, 3886208), (5008, 3771360), (5184, 3643320), (5238, 3605760), (5634, 3352320), (5760, 3278988), (5820, 3245184), (6208, 3042360), (6260, 3017088), (6480, 2914656), (6912, 2732490), (6984, 2704320), (7512, 2514240), (7680, 2459241), (7760, 2433888), (7776, 2428880), (7857, 2403840), (8451, 2234880), (8640, 2185992), (8730, 2163456), (9312, 2028240), (9390, 2011392), (9720, 1943104), (10016, 1885680), (10368, 1821660), (10476, 1802880), (11268, 1676160), (11520, 1639494), (11640, 1622592), (12416, 1521180), (12520, 1508544), (12960, 1457328), (13095, 1442304), (13824, 1366245), (13968, 1352160), (14085, 1340928), (15024, 1257120), (15520, 1216944), (15552, 1214440), (15714, 1201920), (16902, 1117440), (17280, 1092996), (17460, 1081728), (18624, 1014120), (18780, 1005696), (19440, 971552), (20032, 942840), (20736, 910830), (20952, 901440), (22536, 838080), (23040, 819747), (23280, 811296), (23571, 801280), (24832, 760590), (25040, 754272), (25353, 744960), (25920, 728664), (26190, 721152), (27936, 676080), (28170, 670464), (30048, 628560), (30361, 622080), (31040, 608472), (31104, 607220), (31428, 600960), (33804, 558720), (34560, 546498), (34920, 540864), (37248, 507060), (37560, 502848), (38880, 485776), (39285, 480768), (40064, 471420), (41472, 455415), (41904, 450720), (42255, 446976), (45072, 419040), (46560, 405648), (47142, 400640), (49664, 380295), (50080, 377136), (50706, 372480), (51840, 364332), (52380, 360576), (55872, 338040), (56340, 335232), (60096, 314280), (60722, 311040), (62080, 304236), (62208, 303610), (62856, 300480), (67608, 279360), (69120, 273249), (69840, 270432), (74496, 253530), (75120, 251424), (76059, 248320), (77760, 242888), (78570, 240384), (80128, 235710), (83808, 225360), (84510, 223488), (90144, 209520), (91083, 207360), (93120, 202824), (94284, 200320), (100160, 188568), (101412, 186240), (103680, 182166), (104760, 180288), (111744, 169020), (112680, 167616), (117855, 160256), (120192, 157140), (121444, 155520), (124160, 152118), (124416, 151805), (125712, 150240), (126765, 148992), (135216, 139680)]