18745678080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:406

約数の個数: 432

約数和(自身を含む): 66674462400

約数和(自身を除く): 47928784320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 149, 160, 163, 180, 192, 201, 240, 256, 268, 288, 298, 320, 326, 335, 360, 384, 402, 447, 480, 489, 536, 576, 596, 603, 640, 652, 670, 720, 745, 768, 804, 815, 894, 960, 978, 1005, 1072, 1152, 1192, 1206, 1280, 1304, 1340, 1341, 1440, 1467, 1490, 1608, 1630, 1788, 1920, 1956, 2010, 2144, 2235, 2304, 2384, 2412, 2445, 2608, 2680, 2682, 2880, 2934, 2980, 3015, 3216, 3260, 3576, 3840, 3912, 4020, 4288, 4470, 4768, 4824, 4890, 5216, 5360, 5364, 5760, 5868, 5960, 6030, 6432, 6520, 6705, 7152, 7335, 7824, 8040, 8576, 8940, 9536, 9648, 9780, 9983, 10432, 10720, 10728, 10921, 11520, 11736, 11920, 12060, 12864, 13040, 13410, 14304, 14670, 15648, 16080, 17152, 17880, 19072, 19296, 19560, 19966, 20864, 21440, 21456, 21842, 23472, 23840, 24120, 24287, 25728, 26080, 26820, 28608, 29340, 29949, 31296, 32160, 32763, 35760, 38144, 38592, 39120, 39932, 41728, 42880, 42912, 43684, 46944, 47680, 48240, 48574, 49915, 51456, 52160, 53640, 54605, 57216, 58680, 59898, 62592, 64320, 65526, 71520, 72861, 77184, 78240, 79864, 85760, 85824, 87368, 89847, 93888, 95360, 96480, 97148, 98289, 99830, 104320, 107280, 109210, 114432, 117360, 119796, 121435, 125184, 128640, 131052, 143040, 145722, 149745, 154368, 156480, 159728, 163815, 171648, 174736, 179694, 187776, 190720, 192960, 194296, 196578, 199660, 208640, 214560, 218420, 218583, 234720, 239592, 242870, 257280, 262104, 286080, 291444, 299490, 312960, 319456, 327630, 343296, 349472, 359388, 364305, 375552, 385920, 388592, 393156, 399320, 429120, 436840, 437166, 449235, 469440, 479184, 485740, 491445, 524208, 572160, 582888, 598980, 625920, 638912, 655260, 698944, 718776, 728610, 771840, 777184, 786312, 798640, 858240, 873680, 874332, 898470, 938880, 958368, 971480, 982890, 1048416, 1092915, 1165776, 1197960, 1277824, 1310520, 1397888, 1437552, 1457220, 1554368, 1572624, 1597280, 1627229, 1716480, 1747360, 1748664, 1796940, 1877760, 1916736, 1942960, 1965780, 2096832, 2185830, 2331552, 2395920, 2555648, 2621040, 2795776, 2875104, 2914440, 3108736, 3145248, 3194560, 3254458, 3494720, 3497328, 3593880, 3833472, 3885920, 3931560, 4193664, 4371660, 4663104, 4791840, 4881687, 5242080, 5750208, 5828880, 6217472, 6290496, 6389120, 6508916, 6989440, 6994656, 7187760, 7666944, 7771840, 7863120, 8136145, 8387328, 8743320, 9326208, 9583680, 9763374, 10484160, 11500416, 11657760, 12580992, 12778240, 13017832, 13978880, 13989312, 14375520, 14645061, 15543680, 15726240, 16272290, 17486640, 18652416, 19167360, 19526748, 20968320, 23000832, 23315520, 24408435, 25161984, 26035664, 27978624, 28751040, 29290122, 31087360, 31452480, 32544580, 34973280, 38334720, 39053496, 41936640, 46631040, 48816870, 52071328, 55957248, 57502080, 58580244, 62904960, 65089160, 69946560, 73225305, 78106992, 93262080, 97633740, 104142656, 115004160, 117160488, 125809920, 130178320, 139893120, 146450610, 156213984, 195267480, 208285312, 234320976, 260356640, 279786240, 292901220, 312427968, 390534960, 416570624, 468641952, 520713280, 585802440, 624855936, 781069920, 937283904, 1041426560, 1171604880, 1249711872, 1562139840, 1874567808, 2082853120, 2343209760, 3124279680, 3749135616, 4686419520, 6248559360, 9372839040, 18745678080]

約数ペア:

[(1, 18745678080), (2, 9372839040), (3, 6248559360), (4, 4686419520), (5, 3749135616), (6, 3124279680), (8, 2343209760), (9, 2082853120), (10, 1874567808), (12, 1562139840), (15, 1249711872), (16, 1171604880), (18, 1041426560), (20, 937283904), (24, 781069920), (30, 624855936), (32, 585802440), (36, 520713280), (40, 468641952), (45, 416570624), (48, 390534960), (60, 312427968), (64, 292901220), (67, 279786240), (72, 260356640), (80, 234320976), (90, 208285312), (96, 195267480), (120, 156213984), (128, 146450610), (134, 139893120), (144, 130178320), (149, 125809920), (160, 117160488), (163, 115004160), (180, 104142656), (192, 97633740), (201, 93262080), (240, 78106992), (256, 73225305), (268, 69946560), (288, 65089160), (298, 62904960), (320, 58580244), (326, 57502080), (335, 55957248), (360, 52071328), (384, 48816870), (402, 46631040), (447, 41936640), (480, 39053496), (489, 38334720), (536, 34973280), (576, 32544580), (596, 31452480), (603, 31087360), (640, 29290122), (652, 28751040), (670, 27978624), (720, 26035664), (745, 25161984), (768, 24408435), (804, 23315520), (815, 23000832), (894, 20968320), (960, 19526748), (978, 19167360), (1005, 18652416), (1072, 17486640), (1152, 16272290), (1192, 15726240), (1206, 15543680), (1280, 14645061), (1304, 14375520), (1340, 13989312), (1341, 13978880), (1440, 13017832), (1467, 12778240), (1490, 12580992), (1608, 11657760), (1630, 11500416), (1788, 10484160), (1920, 9763374), (1956, 9583680), (2010, 9326208), (2144, 8743320), (2235, 8387328), (2304, 8136145), (2384, 7863120), (2412, 7771840), (2445, 7666944), (2608, 7187760), (2680, 6994656), (2682, 6989440), (2880, 6508916), (2934, 6389120), (2980, 6290496), (3015, 6217472), (3216, 5828880), (3260, 5750208), (3576, 5242080), (3840, 4881687), (3912, 4791840), (4020, 4663104), (4288, 4371660), (4470, 4193664), (4768, 3931560), (4824, 3885920), (4890, 3833472), (5216, 3593880), (5360, 3497328), (5364, 3494720), (5760, 3254458), (5868, 3194560), (5960, 3145248), (6030, 3108736), (6432, 2914440), (6520, 2875104), (6705, 2795776), (7152, 2621040), (7335, 2555648), (7824, 2395920), (8040, 2331552), (8576, 2185830), (8940, 2096832), (9536, 1965780), (9648, 1942960), (9780, 1916736), (9983, 1877760), (10432, 1796940), (10720, 1748664), (10728, 1747360), (10921, 1716480), (11520, 1627229), (11736, 1597280), (11920, 1572624), (12060, 1554368), (12864, 1457220), (13040, 1437552), (13410, 1397888), (14304, 1310520), (14670, 1277824), (15648, 1197960), (16080, 1165776), (17152, 1092915), (17880, 1048416), (19072, 982890), (19296, 971480), (19560, 958368), (19966, 938880), (20864, 898470), (21440, 874332), (21456, 873680), (21842, 858240), (23472, 798640), (23840, 786312), (24120, 777184), (24287, 771840), (25728, 728610), (26080, 718776), (26820, 698944), (28608, 655260), (29340, 638912), (29949, 625920), (31296, 598980), (32160, 582888), (32763, 572160), (35760, 524208), (38144, 491445), (38592, 485740), (39120, 479184), (39932, 469440), (41728, 449235), (42880, 437166), (42912, 436840), (43684, 429120), (46944, 399320), (47680, 393156), (48240, 388592), (48574, 385920), (49915, 375552), (51456, 364305), (52160, 359388), (53640, 349472), (54605, 343296), (57216, 327630), (58680, 319456), (59898, 312960), (62592, 299490), (64320, 291444), (65526, 286080), (71520, 262104), (72861, 257280), (77184, 242870), (78240, 239592), (79864, 234720), (85760, 218583), (85824, 218420), (87368, 214560), (89847, 208640), (93888, 199660), (95360, 196578), (96480, 194296), (97148, 192960), (98289, 190720), (99830, 187776), (104320, 179694), (107280, 174736), (109210, 171648), (114432, 163815), (117360, 159728), (119796, 156480), (121435, 154368), (125184, 149745), (128640, 145722), (131052, 143040)]