21167265840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12599563}}^1$

素因数の和:12599586

約数の個数: 80

約数和(自身を含む): 74992604928

約数和(自身を除く): 53825339088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12599563, 25199126, 37798689, 50398252, 62997815, 75597378, 88196941, 100796504, 125995630, 151194756, 176393882, 188993445, 201593008, 251991260, 264590823, 302389512, 352787764, 377986890, 440984705, 503982520, 529181646, 604779024, 705575528, 755973780, 881969410, 1007965040, 1058363292, 1322954115, 1411151056, 1511947560, 1763938820, 2116726584, 2645908230, 3023895120, 3527877640, 4233453168, 5291816460, 7055755280, 10583632920, 21167265840]

約数ペア:

[(1, 21167265840), (2, 10583632920), (3, 7055755280), (4, 5291816460), (5, 4233453168), (6, 3527877640), (7, 3023895120), (8, 2645908230), (10, 2116726584), (12, 1763938820), (14, 1511947560), (15, 1411151056), (16, 1322954115), (20, 1058363292), (21, 1007965040), (24, 881969410), (28, 755973780), (30, 705575528), (35, 604779024), (40, 529181646), (42, 503982520), (48, 440984705), (56, 377986890), (60, 352787764), (70, 302389512), (80, 264590823), (84, 251991260), (105, 201593008), (112, 188993445), (120, 176393882), (140, 151194756), (168, 125995630), (210, 100796504), (240, 88196941), (280, 75597378), (336, 62997815), (420, 50398252), (560, 37798689), (840, 25199126), (1680, 12599563)]