13253479920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1552

約数の個数: 240

約数和(自身を含む): 45850116000

約数和(自身を除く): 32596636080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 499, 555, 592, 666, 720, 740, 888, 997, 998, 1110, 1332, 1480, 1497, 1665, 1776, 1994, 1996, 2220, 2495, 2664, 2960, 2991, 2994, 3330, 3988, 3992, 4440, 4491, 4985, 4990, 5328, 5982, 5988, 6660, 7485, 7976, 7984, 8880, 8973, 8982, 9970, 9980, 11964, 11976, 13320, 14955, 14970, 15952, 17946, 17964, 18463, 19940, 19960, 22455, 23928, 23952, 26640, 29910, 29940, 35892, 35928, 36889, 36926, 39880, 39920, 44865, 44910, 47856, 55389, 59820, 59880, 71784, 71856, 73778, 73852, 79760, 89730, 89820, 92315, 110667, 110778, 119640, 119760, 143568, 147556, 147704, 166167, 179460, 179640, 184445, 184630, 221334, 221556, 239280, 276945, 295112, 295408, 332001, 332334, 358920, 359280, 368890, 369260, 442668, 443112, 497503, 553335, 553890, 590224, 664002, 664668, 717840, 737780, 738520, 830835, 885336, 886224, 995006, 1106670, 1107780, 1328004, 1329336, 1475560, 1477040, 1492509, 1660005, 1661670, 1770672, 1990012, 2213340, 2215560, 2487515, 2656008, 2658672, 2951120, 2985018, 3320010, 3323340, 3980024, 4426680, 4431120, 4477527, 4975030, 5312016, 5970036, 6640020, 6646680, 7462545, 7960048, 8853360, 8955054, 9950060, 11940072, 13280040, 13293360, 14925090, 17910108, 18407611, 19900120, 22387635, 23880144, 26560080, 29850180, 35820216, 36815222, 39800240, 44775270, 55222833, 59700360, 71640432, 73630444, 89550540, 92038055, 110445666, 119400720, 147260888, 165668499, 179101080, 184076110, 220891332, 276114165, 294521776, 331336998, 358202160, 368152220, 441782664, 552228330, 662673996, 736304440, 828342495, 883565328, 1104456660, 1325347992, 1472608880, 1656684990, 2208913320, 2650695984, 3313369980, 4417826640, 6626739960, 13253479920]

約数ペア:

[(1, 13253479920), (2, 6626739960), (3, 4417826640), (4, 3313369980), (5, 2650695984), (6, 2208913320), (8, 1656684990), (9, 1472608880), (10, 1325347992), (12, 1104456660), (15, 883565328), (16, 828342495), (18, 736304440), (20, 662673996), (24, 552228330), (30, 441782664), (36, 368152220), (37, 358202160), (40, 331336998), (45, 294521776), (48, 276114165), (60, 220891332), (72, 184076110), (74, 179101080), (80, 165668499), (90, 147260888), (111, 119400720), (120, 110445666), (144, 92038055), (148, 89550540), (180, 73630444), (185, 71640432), (222, 59700360), (240, 55222833), (296, 44775270), (333, 39800240), (360, 36815222), (370, 35820216), (444, 29850180), (499, 26560080), (555, 23880144), (592, 22387635), (666, 19900120), (720, 18407611), (740, 17910108), (888, 14925090), (997, 13293360), (998, 13280040), (1110, 11940072), (1332, 9950060), (1480, 8955054), (1497, 8853360), (1665, 7960048), (1776, 7462545), (1994, 6646680), (1996, 6640020), (2220, 5970036), (2495, 5312016), (2664, 4975030), (2960, 4477527), (2991, 4431120), (2994, 4426680), (3330, 3980024), (3988, 3323340), (3992, 3320010), (4440, 2985018), (4491, 2951120), (4985, 2658672), (4990, 2656008), (5328, 2487515), (5982, 2215560), (5988, 2213340), (6660, 1990012), (7485, 1770672), (7976, 1661670), (7984, 1660005), (8880, 1492509), (8973, 1477040), (8982, 1475560), (9970, 1329336), (9980, 1328004), (11964, 1107780), (11976, 1106670), (13320, 995006), (14955, 886224), (14970, 885336), (15952, 830835), (17946, 738520), (17964, 737780), (18463, 717840), (19940, 664668), (19960, 664002), (22455, 590224), (23928, 553890), (23952, 553335), (26640, 497503), (29910, 443112), (29940, 442668), (35892, 369260), (35928, 368890), (36889, 359280), (36926, 358920), (39880, 332334), (39920, 332001), (44865, 295408), (44910, 295112), (47856, 276945), (55389, 239280), (59820, 221556), (59880, 221334), (71784, 184630), (71856, 184445), (73778, 179640), (73852, 179460), (79760, 166167), (89730, 147704), (89820, 147556), (92315, 143568), (110667, 119760), (110778, 119640)]