209277720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 696018960

約数和(自身を除く): 486741240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 167, 177, 180, 236, 295, 334, 354, 360, 472, 501, 531, 590, 668, 708, 835, 885, 1002, 1062, 1180, 1336, 1416, 1503, 1670, 1770, 2004, 2124, 2360, 2505, 2655, 3006, 3340, 3481, 3540, 4008, 4248, 5010, 5310, 6012, 6680, 6962, 7080, 7515, 9853, 10020, 10443, 10620, 12024, 13924, 15030, 17405, 19706, 20040, 20886, 21240, 27848, 29559, 30060, 31329, 34810, 39412, 41772, 49265, 52215, 59118, 60120, 62658, 69620, 78824, 83544, 88677, 98530, 104430, 118236, 125316, 139240, 147795, 156645, 177354, 197060, 208860, 236472, 250632, 295590, 313290, 354708, 394120, 417720, 443385, 581327, 591180, 626580, 709416, 886770, 1162654, 1182360, 1253160, 1743981, 1773540, 2325308, 2906635, 3487962, 3547080, 4650616, 5231943, 5813270, 6975924, 8719905, 10463886, 11626540, 13951848, 17439810, 20927772, 23253080, 26159715, 34879620, 41855544, 52319430, 69759240, 104638860, 209277720]

約数ペア:

[(1, 209277720), (2, 104638860), (3, 69759240), (4, 52319430), (5, 41855544), (6, 34879620), (8, 26159715), (9, 23253080), (10, 20927772), (12, 17439810), (15, 13951848), (18, 11626540), (20, 10463886), (24, 8719905), (30, 6975924), (36, 5813270), (40, 5231943), (45, 4650616), (59, 3547080), (60, 3487962), (72, 2906635), (90, 2325308), (118, 1773540), (120, 1743981), (167, 1253160), (177, 1182360), (180, 1162654), (236, 886770), (295, 709416), (334, 626580), (354, 591180), (360, 581327), (472, 443385), (501, 417720), (531, 394120), (590, 354708), (668, 313290), (708, 295590), (835, 250632), (885, 236472), (1002, 208860), (1062, 197060), (1180, 177354), (1336, 156645), (1416, 147795), (1503, 139240), (1670, 125316), (1770, 118236), (2004, 104430), (2124, 98530), (2360, 88677), (2505, 83544), (2655, 78824), (3006, 69620), (3340, 62658), (3481, 60120), (3540, 59118), (4008, 52215), (4248, 49265), (5010, 41772), (5310, 39412), (6012, 34810), (6680, 31329), (6962, 30060), (7080, 29559), (7515, 27848), (9853, 21240), (10020, 20886), (10443, 20040), (10620, 19706), (12024, 17405), (13924, 15030)]