2221440360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 6753922560

約数和(自身を除く): 4532482200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 251, 262, 393, 502, 524, 563, 655, 753, 786, 1004, 1048, 1126, 1255, 1310, 1506, 1572, 1689, 1965, 2008, 2252, 2510, 2620, 2815, 3012, 3144, 3378, 3765, 3930, 4504, 5020, 5240, 5630, 6024, 6756, 7530, 7860, 8445, 10040, 11260, 13512, 15060, 15720, 16890, 22520, 30120, 32881, 33780, 65762, 67560, 73753, 98643, 131524, 141313, 147506, 164405, 197286, 221259, 263048, 282626, 295012, 328810, 368765, 394572, 423939, 442518, 493215, 565252, 590024, 657620, 706565, 737530, 789144, 847878, 885036, 986430, 1106295, 1130504, 1315240, 1413130, 1475060, 1695756, 1770072, 1972860, 2119695, 2212590, 2826260, 2950120, 3391512, 3945720, 4239390, 4425180, 5652520, 8478780, 8850360, 16957560, 18512003, 37024006, 55536009, 74048012, 92560015, 111072018, 148096024, 185120030, 222144036, 277680045, 370240060, 444288072, 555360090, 740480120, 1110720180, 2221440360]

約数ペア:

[(1, 2221440360), (2, 1110720180), (3, 740480120), (4, 555360090), (5, 444288072), (6, 370240060), (8, 277680045), (10, 222144036), (12, 185120030), (15, 148096024), (20, 111072018), (24, 92560015), (30, 74048012), (40, 55536009), (60, 37024006), (120, 18512003), (131, 16957560), (251, 8850360), (262, 8478780), (393, 5652520), (502, 4425180), (524, 4239390), (563, 3945720), (655, 3391512), (753, 2950120), (786, 2826260), (1004, 2212590), (1048, 2119695), (1126, 1972860), (1255, 1770072), (1310, 1695756), (1506, 1475060), (1572, 1413130), (1689, 1315240), (1965, 1130504), (2008, 1106295), (2252, 986430), (2510, 885036), (2620, 847878), (2815, 789144), (3012, 737530), (3144, 706565), (3378, 657620), (3765, 590024), (3930, 565252), (4504, 493215), (5020, 442518), (5240, 423939), (5630, 394572), (6024, 368765), (6756, 328810), (7530, 295012), (7860, 282626), (8445, 263048), (10040, 221259), (11260, 197286), (13512, 164405), (15060, 147506), (15720, 141313), (16890, 131524), (22520, 98643), (30120, 73753), (32881, 67560), (33780, 65762)]