209000640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 698455296

約数和(自身を除く): 489454656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 64, 80, 83, 86, 96, 120, 122, 129, 160, 166, 172, 183, 192, 215, 240, 244, 249, 258, 305, 320, 332, 344, 366, 415, 430, 480, 488, 498, 516, 610, 645, 664, 688, 732, 830, 860, 915, 960, 976, 996, 1032, 1220, 1245, 1290, 1328, 1376, 1464, 1660, 1720, 1830, 1952, 1992, 2064, 2440, 2490, 2580, 2623, 2656, 2752, 2928, 3320, 3440, 3569, 3660, 3904, 3984, 4128, 4880, 4980, 5063, 5160, 5246, 5312, 5856, 6640, 6880, 7138, 7320, 7869, 7968, 8256, 9760, 9960, 10126, 10320, 10492, 10707, 11712, 13115, 13280, 13760, 14276, 14640, 15189, 15738, 15936, 17845, 19520, 19920, 20252, 20640, 20984, 21414, 25315, 26230, 26560, 28552, 29280, 30378, 31476, 35690, 39345, 39840, 40504, 41280, 41968, 42828, 50630, 52460, 53535, 57104, 58560, 60756, 62952, 71380, 75945, 78690, 79680, 81008, 83936, 85656, 101260, 104920, 107070, 114208, 121512, 125904, 142760, 151890, 157380, 162016, 167872, 171312, 202520, 209840, 214140, 217709, 228416, 243024, 251808, 285520, 303780, 314760, 324032, 342624, 405040, 419680, 428280, 435418, 486048, 503616, 571040, 607560, 629520, 653127, 685248, 810080, 839360, 856560, 870836, 972096, 1088545, 1142080, 1215120, 1259040, 1306254, 1620160, 1713120, 1741672, 2177090, 2430240, 2518080, 2612508, 3265635, 3426240, 3483344, 4354180, 4860480, 5225016, 6531270, 6966688, 8708360, 10450032, 13062540, 13933376, 17416720, 20900064, 26125080, 34833440, 41800128, 52250160, 69666880, 104500320, 209000640]

約数ペア:

[(1, 209000640), (2, 104500320), (3, 69666880), (4, 52250160), (5, 41800128), (6, 34833440), (8, 26125080), (10, 20900064), (12, 17416720), (15, 13933376), (16, 13062540), (20, 10450032), (24, 8708360), (30, 6966688), (32, 6531270), (40, 5225016), (43, 4860480), (48, 4354180), (60, 3483344), (61, 3426240), (64, 3265635), (80, 2612508), (83, 2518080), (86, 2430240), (96, 2177090), (120, 1741672), (122, 1713120), (129, 1620160), (160, 1306254), (166, 1259040), (172, 1215120), (183, 1142080), (192, 1088545), (215, 972096), (240, 870836), (244, 856560), (249, 839360), (258, 810080), (305, 685248), (320, 653127), (332, 629520), (344, 607560), (366, 571040), (415, 503616), (430, 486048), (480, 435418), (488, 428280), (498, 419680), (516, 405040), (610, 342624), (645, 324032), (664, 314760), (688, 303780), (732, 285520), (830, 251808), (860, 243024), (915, 228416), (960, 217709), (976, 214140), (996, 209840), (1032, 202520), (1220, 171312), (1245, 167872), (1290, 162016), (1328, 157380), (1376, 151890), (1464, 142760), (1660, 125904), (1720, 121512), (1830, 114208), (1952, 107070), (1992, 104920), (2064, 101260), (2440, 85656), (2490, 83936), (2580, 81008), (2623, 79680), (2656, 78690), (2752, 75945), (2928, 71380), (3320, 62952), (3440, 60756), (3569, 58560), (3660, 57104), (3904, 53535), (3984, 52460), (4128, 50630), (4880, 42828), (4980, 41968), (5063, 41280), (5160, 40504), (5246, 39840), (5312, 39345), (5856, 35690), (6640, 31476), (6880, 30378), (7138, 29280), (7320, 28552), (7869, 26560), (7968, 26230), (8256, 25315), (9760, 21414), (9960, 20984), (10126, 20640), (10320, 20252), (10492, 19920), (10707, 19520), (11712, 17845), (13115, 15936), (13280, 15738), (13760, 15189), (14276, 14640)]