221883660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 725306400

約数和(自身を除く): 503422740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 510, 531, 590, 612, 708, 765, 885, 1003, 1020, 1062, 1180, 1229, 1530, 1770, 2006, 2124, 2458, 2655, 3009, 3060, 3540, 3687, 4012, 4916, 5015, 5310, 6018, 6145, 7374, 9027, 10030, 10620, 11061, 12036, 12290, 14748, 15045, 18054, 18435, 20060, 20893, 22122, 24580, 30090, 36108, 36870, 41786, 44244, 45135, 55305, 60180, 62679, 72511, 73740, 83572, 90270, 104465, 110610, 125358, 145022, 180540, 188037, 208930, 217533, 221220, 250716, 290044, 313395, 362555, 376074, 417860, 435066, 626790, 652599, 725110, 752148, 870132, 940185, 1087665, 1232687, 1253580, 1305198, 1450220, 1880370, 2175330, 2465374, 2610396, 3262995, 3698061, 3760740, 4350660, 4930748, 6163435, 6525990, 7396122, 11094183, 12326870, 13051980, 14792244, 18490305, 22188366, 24653740, 36980610, 44376732, 55470915, 73961220, 110941830, 221883660]

約数ペア:

[(1, 221883660), (2, 110941830), (3, 73961220), (4, 55470915), (5, 44376732), (6, 36980610), (9, 24653740), (10, 22188366), (12, 18490305), (15, 14792244), (17, 13051980), (18, 12326870), (20, 11094183), (30, 7396122), (34, 6525990), (36, 6163435), (45, 4930748), (51, 4350660), (59, 3760740), (60, 3698061), (68, 3262995), (85, 2610396), (90, 2465374), (102, 2175330), (118, 1880370), (153, 1450220), (170, 1305198), (177, 1253580), (180, 1232687), (204, 1087665), (236, 940185), (255, 870132), (295, 752148), (306, 725110), (340, 652599), (354, 626790), (510, 435066), (531, 417860), (590, 376074), (612, 362555), (708, 313395), (765, 290044), (885, 250716), (1003, 221220), (1020, 217533), (1062, 208930), (1180, 188037), (1229, 180540), (1530, 145022), (1770, 125358), (2006, 110610), (2124, 104465), (2458, 90270), (2655, 83572), (3009, 73740), (3060, 72511), (3540, 62679), (3687, 60180), (4012, 55305), (4916, 45135), (5015, 44244), (5310, 41786), (6018, 36870), (6145, 36108), (7374, 30090), (9027, 24580), (10030, 22122), (10620, 20893), (11061, 20060), (12036, 18435), (12290, 18054), (14748, 15045)]