2115487920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7451}}^1$

素因数の和:7500

約数の個数: 240

約数和(自身を含む): 8116837632

約数和(自身を除く): 6001349712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2535, 2704, 2730, 3120, 3380, 3549, 3640, 4056, 4368, 4732, 5070, 5460, 5915, 6760, 7098, 7280, 7451, 8112, 9464, 10140, 10920, 11830, 13520, 14196, 14902, 17745, 18928, 20280, 21840, 22353, 23660, 28392, 29804, 35490, 37255, 40560, 44706, 47320, 52157, 56784, 59608, 70980, 74510, 89412, 94640, 96863, 104314, 111765, 119216, 141960, 149020, 156471, 178824, 193726, 208628, 223530, 260785, 283920, 290589, 298040, 312942, 357648, 387452, 417256, 447060, 484315, 521570, 581178, 596080, 625884, 678041, 774904, 782355, 834512, 894120, 968630, 1043140, 1162356, 1251768, 1259219, 1356082, 1452945, 1549808, 1564710, 1788240, 1937260, 2034123, 2086280, 2324712, 2503536, 2518438, 2712164, 2905890, 3129420, 3390205, 3777657, 3874520, 4068246, 4172560, 4649424, 5036876, 5424328, 5811780, 6258840, 6296095, 6780410, 7555314, 7749040, 8136492, 8814533, 10073752, 10170615, 10848656, 11623560, 12517680, 12592190, 13560820, 15110628, 16272984, 17629066, 18888285, 20147504, 20341230, 23247120, 25184380, 26443599, 27121640, 30221256, 32545968, 35258132, 37776570, 40682460, 44072665, 50368760, 52887198, 54243280, 60442512, 70516264, 75553140, 81364920, 88145330, 100737520, 105774396, 132217995, 141032528, 151106280, 162729840, 176290660, 211548792, 264435990, 302212560, 352581320, 423097584, 528871980, 705162640, 1057743960, 2115487920]

約数ペア:

[(1, 2115487920), (2, 1057743960), (3, 705162640), (4, 528871980), (5, 423097584), (6, 352581320), (7, 302212560), (8, 264435990), (10, 211548792), (12, 176290660), (13, 162729840), (14, 151106280), (15, 141032528), (16, 132217995), (20, 105774396), (21, 100737520), (24, 88145330), (26, 81364920), (28, 75553140), (30, 70516264), (35, 60442512), (39, 54243280), (40, 52887198), (42, 50368760), (48, 44072665), (52, 40682460), (56, 37776570), (60, 35258132), (65, 32545968), (70, 30221256), (78, 27121640), (80, 26443599), (84, 25184380), (91, 23247120), (104, 20341230), (105, 20147504), (112, 18888285), (120, 17629066), (130, 16272984), (140, 15110628), (156, 13560820), (168, 12592190), (169, 12517680), (182, 11623560), (195, 10848656), (208, 10170615), (210, 10073752), (240, 8814533), (260, 8136492), (273, 7749040), (280, 7555314), (312, 6780410), (336, 6296095), (338, 6258840), (364, 5811780), (390, 5424328), (420, 5036876), (455, 4649424), (507, 4172560), (520, 4068246), (546, 3874520), (560, 3777657), (624, 3390205), (676, 3129420), (728, 2905890), (780, 2712164), (840, 2518438), (845, 2503536), (910, 2324712), (1014, 2086280), (1040, 2034123), (1092, 1937260), (1183, 1788240), (1352, 1564710), (1365, 1549808), (1456, 1452945), (1560, 1356082), (1680, 1259219), (1690, 1251768), (1820, 1162356), (2028, 1043140), (2184, 968630), (2366, 894120), (2535, 834512), (2704, 782355), (2730, 774904), (3120, 678041), (3380, 625884), (3549, 596080), (3640, 581178), (4056, 521570), (4368, 484315), (4732, 447060), (5070, 417256), (5460, 387452), (5915, 357648), (6760, 312942), (7098, 298040), (7280, 290589), (7451, 283920), (8112, 260785), (9464, 223530), (10140, 208628), (10920, 193726), (11830, 178824), (13520, 156471), (14196, 149020), (14902, 141960), (17745, 119216), (18928, 111765), (20280, 104314), (21840, 96863), (22353, 94640), (23660, 89412), (28392, 74510), (29804, 70980), (35490, 59608), (37255, 56784), (40560, 52157), (44706, 47320)]