1909969920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 264

約数和(自身を含む): 6683618760

約数和(自身を除く): 4773648840

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 181, 192, 229, 240, 256, 288, 320, 360, 362, 384, 458, 480, 512, 543, 576, 640, 687, 720, 724, 768, 905, 916, 960, 1024, 1086, 1145, 1152, 1280, 1374, 1440, 1448, 1536, 1629, 1810, 1832, 1920, 2061, 2172, 2290, 2304, 2560, 2715, 2748, 2880, 2896, 3072, 3258, 3435, 3620, 3664, 3840, 4122, 4344, 4580, 4608, 5120, 5430, 5496, 5760, 5792, 6516, 6870, 7240, 7328, 7680, 8145, 8244, 8688, 9160, 9216, 10305, 10860, 10992, 11520, 11584, 13032, 13740, 14480, 14656, 15360, 16290, 16488, 17376, 18320, 20610, 21720, 21984, 23040, 23168, 26064, 27480, 28960, 29312, 32580, 32976, 34752, 36640, 41220, 41449, 43440, 43968, 46080, 46336, 52128, 54960, 57920, 58624, 65160, 65952, 69504, 73280, 82440, 82898, 86880, 87936, 92672, 104256, 109920, 115840, 117248, 124347, 130320, 131904, 139008, 146560, 164880, 165796, 173760, 175872, 185344, 207245, 208512, 219840, 231680, 234496, 248694, 260640, 263808, 278016, 293120, 329760, 331592, 347520, 351744, 373041, 414490, 417024, 439680, 463360, 497388, 521280, 527616, 556032, 586240, 621735, 659520, 663184, 695040, 703488, 746082, 828980, 834048, 879360, 926720, 994776, 1042560, 1055232, 1172480, 1243470, 1319040, 1326368, 1390080, 1492164, 1657960, 1668096, 1758720, 1865205, 1989552, 2085120, 2110464, 2486940, 2638080, 2652736, 2780160, 2984328, 3315920, 3517440, 3730410, 3979104, 4170240, 4973880, 5276160, 5305472, 5968656, 6631840, 7460820, 7958208, 8340480, 9947760, 10552320, 10610944, 11937312, 13263680, 14921640, 15916416, 19895520, 21221888, 23874624, 26527360, 29843280, 31832832, 39791040, 42443776, 47749248, 53054720, 59686560, 63665664, 79582080, 95498496, 106109440, 119373120, 127331328, 159164160, 190996992, 212218880, 238746240, 318328320, 381993984, 477492480, 636656640, 954984960, 1909969920]

約数ペア:

[(1, 1909969920), (2, 954984960), (3, 636656640), (4, 477492480), (5, 381993984), (6, 318328320), (8, 238746240), (9, 212218880), (10, 190996992), (12, 159164160), (15, 127331328), (16, 119373120), (18, 106109440), (20, 95498496), (24, 79582080), (30, 63665664), (32, 59686560), (36, 53054720), (40, 47749248), (45, 42443776), (48, 39791040), (60, 31832832), (64, 29843280), (72, 26527360), (80, 23874624), (90, 21221888), (96, 19895520), (120, 15916416), (128, 14921640), (144, 13263680), (160, 11937312), (180, 10610944), (181, 10552320), (192, 9947760), (229, 8340480), (240, 7958208), (256, 7460820), (288, 6631840), (320, 5968656), (360, 5305472), (362, 5276160), (384, 4973880), (458, 4170240), (480, 3979104), (512, 3730410), (543, 3517440), (576, 3315920), (640, 2984328), (687, 2780160), (720, 2652736), (724, 2638080), (768, 2486940), (905, 2110464), (916, 2085120), (960, 1989552), (1024, 1865205), (1086, 1758720), (1145, 1668096), (1152, 1657960), (1280, 1492164), (1374, 1390080), (1440, 1326368), (1448, 1319040), (1536, 1243470), (1629, 1172480), (1810, 1055232), (1832, 1042560), (1920, 994776), (2061, 926720), (2172, 879360), (2290, 834048), (2304, 828980), (2560, 746082), (2715, 703488), (2748, 695040), (2880, 663184), (2896, 659520), (3072, 621735), (3258, 586240), (3435, 556032), (3620, 527616), (3664, 521280), (3840, 497388), (4122, 463360), (4344, 439680), (4580, 417024), (4608, 414490), (5120, 373041), (5430, 351744), (5496, 347520), (5760, 331592), (5792, 329760), (6516, 293120), (6870, 278016), (7240, 263808), (7328, 260640), (7680, 248694), (8145, 234496), (8244, 231680), (8688, 219840), (9160, 208512), (9216, 207245), (10305, 185344), (10860, 175872), (10992, 173760), (11520, 165796), (11584, 164880), (13032, 146560), (13740, 139008), (14480, 131904), (14656, 130320), (15360, 124347), (16290, 117248), (16488, 115840), (17376, 109920), (18320, 104256), (20610, 92672), (21720, 87936), (21984, 86880), (23040, 82898), (23168, 82440), (26064, 73280), (27480, 69504), (28960, 65952), (29312, 65160), (32580, 58624), (32976, 57920), (34752, 54960), (36640, 52128), (41220, 46336), (41449, 46080), (43440, 43968)]