1820958720

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 448

約数和(自身を含む): 6983089920

約数和(自身を除く): 5162131200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 73, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 146, 160, 168, 174, 192, 203, 210, 219, 224, 232, 240, 256, 280, 290, 292, 320, 336, 348, 365, 384, 406, 420, 435, 438, 448, 464, 480, 511, 512, 560, 580, 584, 609, 640, 672, 696, 730, 768, 812, 840, 870, 876, 896, 928, 960, 1015, 1022, 1024, 1095, 1120, 1160, 1168, 1218, 1280, 1344, 1392, 1460, 1533, 1536, 1624, 1680, 1740, 1752, 1792, 1856, 1920, 2030, 2044, 2048, 2117, 2190, 2240, 2320, 2336, 2436, 2555, 2560, 2688, 2784, 2920, 3045, 3066, 3072, 3248, 3360, 3480, 3504, 3584, 3712, 3840, 4060, 4088, 4096, 4234, 4380, 4480, 4640, 4672, 4872, 5110, 5120, 5376, 5568, 5840, 6090, 6132, 6144, 6351, 6496, 6720, 6960, 7008, 7168, 7424, 7665, 7680, 8120, 8176, 8192, 8468, 8760, 8960, 9280, 9344, 9744, 10220, 10240, 10585, 10752, 11136, 11680, 12180, 12264, 12288, 12702, 12992, 13440, 13920, 14016, 14336, 14819, 14848, 15330, 15360, 16240, 16352, 16936, 17520, 17920, 18560, 18688, 19488, 20440, 20480, 21170, 21504, 22272, 23360, 24360, 24528, 24576, 25404, 25984, 26880, 27840, 28032, 28672, 29638, 29696, 30660, 30720, 31755, 32480, 32704, 33872, 35040, 35840, 37120, 37376, 38976, 40880, 40960, 42340, 43008, 44457, 44544, 46720, 48720, 49056, 50808, 51968, 53760, 55680, 56064, 57344, 59276, 59392, 61320, 61440, 63510, 64960, 65408, 67744, 70080, 71680, 74095, 74240, 74752, 77952, 81760, 84680, 86016, 88914, 89088, 93440, 97440, 98112, 101616, 103936, 107520, 111360, 112128, 118552, 118784, 122640, 122880, 127020, 129920, 130816, 135488, 140160, 143360, 148190, 148480, 149504, 155904, 163520, 169360, 172032, 177828, 178176, 186880, 194880, 196224, 203232, 207872, 215040, 222285, 222720, 224256, 237104, 237568, 245280, 254040, 259840, 261632, 270976, 280320, 286720, 296380, 296960, 299008, 311808, 327040, 338720, 355656, 356352, 373760, 389760, 392448, 406464, 415744, 430080, 444570, 445440, 448512, 474208, 490560, 508080, 519680, 523264, 541952, 560640, 592760, 593920, 598016, 623616, 654080, 677440, 711312, 712704, 747520, 779520, 784896, 812928, 831488, 860160, 889140, 890880, 897024, 948416, 981120, 1016160, 1039360, 1046528, 1083904, 1121280, 1185520, 1187840, 1247232, 1308160, 1354880, 1422624, 1495040, 1559040, 1569792, 1625856, 1662976, 1778280, 1781760, 1794048, 1896832, 1962240, 2032320, 2078720, 2093056, 2167808, 2242560, 2371040, 2494464, 2616320, 2709760, 2845248, 2990080, 3118080, 3139584, 3251712, 3556560, 3563520, 3793664, 3924480, 4064640, 4157440, 4186112, 4335616, 4485120, 4742080, 4988928, 5232640, 5419520, 5690496, 6236160, 6279168, 6503424, 7113120, 7587328, 7848960, 8129280, 8314880, 8671232, 8970240, 9484160, 10465280, 10839040, 11380992, 12472320, 12558336, 13006848, 14226240, 15174656, 15697920, 16258560, 17342464, 18968320, 20930560, 21678080, 22761984, 24944640, 26013696, 28452480, 30349312, 31395840, 32517120, 37936640, 43356160, 45523968, 52027392, 56904960, 60698624, 62791680, 65034240, 75873280, 86712320, 91047936, 113809920, 121397248, 130068480, 151746560, 182095872, 227619840, 260136960, 303493120, 364191744, 455239680, 606986240, 910479360, 1820958720]

約数ペア:

[(1, 1820958720), (2, 910479360), (3, 606986240), (4, 455239680), (5, 364191744), (6, 303493120), (7, 260136960), (8, 227619840), (10, 182095872), (12, 151746560), (14, 130068480), (15, 121397248), (16, 113809920), (20, 91047936), (21, 86712320), (24, 75873280), (28, 65034240), (29, 62791680), (30, 60698624), (32, 56904960), (35, 52027392), (40, 45523968), (42, 43356160), (48, 37936640), (56, 32517120), (58, 31395840), (60, 30349312), (64, 28452480), (70, 26013696), (73, 24944640), (80, 22761984), (84, 21678080), (87, 20930560), (96, 18968320), (105, 17342464), (112, 16258560), (116, 15697920), (120, 15174656), (128, 14226240), (140, 13006848), (145, 12558336), (146, 12472320), (160, 11380992), (168, 10839040), (174, 10465280), (192, 9484160), (203, 8970240), (210, 8671232), (219, 8314880), (224, 8129280), (232, 7848960), (240, 7587328), (256, 7113120), (280, 6503424), (290, 6279168), (292, 6236160), (320, 5690496), (336, 5419520), (348, 5232640), (365, 4988928), (384, 4742080), (406, 4485120), (420, 4335616), (435, 4186112), (438, 4157440), (448, 4064640), (464, 3924480), (480, 3793664), (511, 3563520), (512, 3556560), (560, 3251712), (580, 3139584), (584, 3118080), (609, 2990080), (640, 2845248), (672, 2709760), (696, 2616320), (730, 2494464), (768, 2371040), (812, 2242560), (840, 2167808), (870, 2093056), (876, 2078720), (896, 2032320), (928, 1962240), (960, 1896832), (1015, 1794048), (1022, 1781760), (1024, 1778280), (1095, 1662976), (1120, 1625856), (1160, 1569792), (1168, 1559040), (1218, 1495040), (1280, 1422624), (1344, 1354880), (1392, 1308160), (1460, 1247232), (1533, 1187840), (1536, 1185520), (1624, 1121280), (1680, 1083904), (1740, 1046528), (1752, 1039360), (1792, 1016160), (1856, 981120), (1920, 948416), (2030, 897024), (2044, 890880), (2048, 889140), (2117, 860160), (2190, 831488), (2240, 812928), (2320, 784896), (2336, 779520), (2436, 747520), (2555, 712704), (2560, 711312), (2688, 677440), (2784, 654080), (2920, 623616), (3045, 598016), (3066, 593920), (3072, 592760), (3248, 560640), (3360, 541952), (3480, 523264), (3504, 519680), (3584, 508080), (3712, 490560), (3840, 474208), (4060, 448512), (4088, 445440), (4096, 444570), (4234, 430080), (4380, 415744), (4480, 406464), (4640, 392448), (4672, 389760), (4872, 373760), (5110, 356352), (5120, 355656), (5376, 338720), (5568, 327040), (5840, 311808), (6090, 299008), (6132, 296960), (6144, 296380), (6351, 286720), (6496, 280320), (6720, 270976), (6960, 261632), (7008, 259840), (7168, 254040), (7424, 245280), (7665, 237568), (7680, 237104), (8120, 224256), (8176, 222720), (8192, 222285), (8468, 215040), (8760, 207872), (8960, 203232), (9280, 196224), (9344, 194880), (9744, 186880), (10220, 178176), (10240, 177828), (10585, 172032), (10752, 169360), (11136, 163520), (11680, 155904), (12180, 149504), (12264, 148480), (12288, 148190), (12702, 143360), (12992, 140160), (13440, 135488), (13920, 130816), (14016, 129920), (14336, 127020), (14819, 122880), (14848, 122640), (15330, 118784), (15360, 118552), (16240, 112128), (16352, 111360), (16936, 107520), (17520, 103936), (17920, 101616), (18560, 98112), (18688, 97440), (19488, 93440), (20440, 89088), (20480, 88914), (21170, 86016), (21504, 84680), (22272, 81760), (23360, 77952), (24360, 74752), (24528, 74240), (24576, 74095), (25404, 71680), (25984, 70080), (26880, 67744), (27840, 65408), (28032, 64960), (28672, 63510), (29638, 61440), (29696, 61320), (30660, 59392), (30720, 59276), (31755, 57344), (32480, 56064), (32704, 55680), (33872, 53760), (35040, 51968), (35840, 50808), (37120, 49056), (37376, 48720), (38976, 46720), (40880, 44544), (40960, 44457), (42340, 43008)]