2019929160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:1951

約数の個数: 128

約数和(自身を含む): 6249571200

約数和(自身を除く): 4229642040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 281, 296, 370, 444, 555, 562, 740, 843, 888, 1110, 1124, 1405, 1480, 1619, 1686, 2220, 2248, 2810, 3238, 3372, 4215, 4440, 4857, 5620, 6476, 6744, 8095, 8430, 9714, 10397, 11240, 12952, 16190, 16860, 19428, 20794, 24285, 31191, 32380, 33720, 38856, 41588, 48570, 51985, 59903, 62382, 64760, 83176, 97140, 103970, 119806, 124764, 155955, 179709, 194280, 207940, 239612, 249528, 299515, 311910, 359418, 415880, 454939, 479224, 599030, 623820, 718836, 898545, 909878, 1198060, 1247640, 1364817, 1437672, 1797090, 1819756, 2274695, 2396120, 2729634, 3594180, 3639512, 4549390, 5459268, 6824085, 7188360, 9098780, 10918536, 13648170, 16832743, 18197560, 27296340, 33665486, 50498229, 54592680, 67330972, 84163715, 100996458, 134661944, 168327430, 201992916, 252491145, 336654860, 403985832, 504982290, 673309720, 1009964580, 2019929160]

約数ペア:

[(1, 2019929160), (2, 1009964580), (3, 673309720), (4, 504982290), (5, 403985832), (6, 336654860), (8, 252491145), (10, 201992916), (12, 168327430), (15, 134661944), (20, 100996458), (24, 84163715), (30, 67330972), (37, 54592680), (40, 50498229), (60, 33665486), (74, 27296340), (111, 18197560), (120, 16832743), (148, 13648170), (185, 10918536), (222, 9098780), (281, 7188360), (296, 6824085), (370, 5459268), (444, 4549390), (555, 3639512), (562, 3594180), (740, 2729634), (843, 2396120), (888, 2274695), (1110, 1819756), (1124, 1797090), (1405, 1437672), (1480, 1364817), (1619, 1247640), (1686, 1198060), (2220, 909878), (2248, 898545), (2810, 718836), (3238, 623820), (3372, 599030), (4215, 479224), (4440, 454939), (4857, 415880), (5620, 359418), (6476, 311910), (6744, 299515), (8095, 249528), (8430, 239612), (9714, 207940), (10397, 194280), (11240, 179709), (12952, 155955), (16190, 124764), (16860, 119806), (19428, 103970), (20794, 97140), (24285, 83176), (31191, 64760), (32380, 62382), (33720, 59903), (38856, 51985), (41588, 48570)]