212001120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 779792832

約数和(自身を除く): 567791712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 96, 111, 115, 120, 138, 144, 148, 160, 173, 180, 184, 185, 207, 222, 230, 240, 276, 288, 296, 333, 345, 346, 360, 368, 370, 414, 444, 460, 480, 519, 552, 555, 592, 666, 690, 692, 720, 736, 740, 828, 851, 865, 888, 920, 1035, 1038, 1104, 1110, 1184, 1332, 1380, 1384, 1440, 1480, 1557, 1656, 1665, 1702, 1730, 1776, 1840, 2070, 2076, 2208, 2220, 2553, 2595, 2664, 2760, 2768, 2960, 3114, 3312, 3330, 3404, 3460, 3552, 3680, 3979, 4140, 4152, 4255, 4440, 5106, 5190, 5328, 5520, 5536, 5920, 6228, 6401, 6624, 6660, 6808, 6920, 7659, 7785, 7958, 8280, 8304, 8510, 8880, 10212, 10380, 10656, 11040, 11937, 12456, 12765, 12802, 13320, 13616, 13840, 15318, 15570, 15916, 16560, 16608, 17020, 17760, 19203, 19895, 20424, 20760, 23874, 24912, 25530, 25604, 26640, 27232, 27680, 30636, 31140, 31832, 32005, 33120, 34040, 35811, 38295, 38406, 39790, 40848, 41520, 47748, 49824, 51060, 51208, 53280, 57609, 59685, 61272, 62280, 63664, 64010, 68080, 71622, 76590, 76812, 79580, 81696, 83040, 95496, 96015, 102120, 102416, 115218, 119370, 122544, 124560, 127328, 128020, 136160, 143244, 147223, 153180, 153624, 159160, 179055, 190992, 192030, 204240, 204832, 230436, 238740, 245088, 249120, 256040, 286488, 288045, 294446, 306360, 307248, 318320, 358110, 381984, 384060, 408480, 441669, 460872, 477480, 512080, 572976, 576090, 588892, 612720, 614496, 636640, 716220, 736115, 768120, 883338, 921744, 954960, 1024160, 1145952, 1152180, 1177784, 1225440, 1325007, 1432440, 1472230, 1536240, 1766676, 1843488, 1909920, 2208345, 2304360, 2355568, 2650014, 2864880, 2944460, 3072480, 3533352, 4416690, 4608720, 4711136, 5300028, 5729760, 5888920, 6625035, 7066704, 8833380, 9217440, 10600056, 11777840, 13250070, 14133408, 17666760, 21200112, 23555680, 26500140, 35333520, 42400224, 53000280, 70667040, 106000560, 212001120]

約数ペア:

[(1, 212001120), (2, 106000560), (3, 70667040), (4, 53000280), (5, 42400224), (6, 35333520), (8, 26500140), (9, 23555680), (10, 21200112), (12, 17666760), (15, 14133408), (16, 13250070), (18, 11777840), (20, 10600056), (23, 9217440), (24, 8833380), (30, 7066704), (32, 6625035), (36, 5888920), (37, 5729760), (40, 5300028), (45, 4711136), (46, 4608720), (48, 4416690), (60, 3533352), (69, 3072480), (72, 2944460), (74, 2864880), (80, 2650014), (90, 2355568), (92, 2304360), (96, 2208345), (111, 1909920), (115, 1843488), (120, 1766676), (138, 1536240), (144, 1472230), (148, 1432440), (160, 1325007), (173, 1225440), (180, 1177784), (184, 1152180), (185, 1145952), (207, 1024160), (222, 954960), (230, 921744), (240, 883338), (276, 768120), (288, 736115), (296, 716220), (333, 636640), (345, 614496), (346, 612720), (360, 588892), (368, 576090), (370, 572976), (414, 512080), (444, 477480), (460, 460872), (480, 441669), (519, 408480), (552, 384060), (555, 381984), (592, 358110), (666, 318320), (690, 307248), (692, 306360), (720, 294446), (736, 288045), (740, 286488), (828, 256040), (851, 249120), (865, 245088), (888, 238740), (920, 230436), (1035, 204832), (1038, 204240), (1104, 192030), (1110, 190992), (1184, 179055), (1332, 159160), (1380, 153624), (1384, 153180), (1440, 147223), (1480, 143244), (1557, 136160), (1656, 128020), (1665, 127328), (1702, 124560), (1730, 122544), (1776, 119370), (1840, 115218), (2070, 102416), (2076, 102120), (2208, 96015), (2220, 95496), (2553, 83040), (2595, 81696), (2664, 79580), (2760, 76812), (2768, 76590), (2960, 71622), (3114, 68080), (3312, 64010), (3330, 63664), (3404, 62280), (3460, 61272), (3552, 59685), (3680, 57609), (3979, 53280), (4140, 51208), (4152, 51060), (4255, 49824), (4440, 47748), (5106, 41520), (5190, 40848), (5328, 39790), (5520, 38406), (5536, 38295), (5920, 35811), (6228, 34040), (6401, 33120), (6624, 32005), (6660, 31832), (6808, 31140), (6920, 30636), (7659, 27680), (7785, 27232), (7958, 26640), (8280, 25604), (8304, 25530), (8510, 24912), (8880, 23874), (10212, 20760), (10380, 20424), (10656, 19895), (11040, 19203), (11937, 17760), (12456, 17020), (12765, 16608), (12802, 16560), (13320, 15916), (13616, 15570), (13840, 15318)]