168886620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 619109568

約数和(自身を除く): 450222948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 135, 140, 159, 162, 180, 189, 210, 212, 252, 265, 270, 281, 315, 318, 324, 371, 378, 405, 420, 477, 530, 540, 562, 567, 630, 636, 742, 756, 795, 810, 843, 945, 954, 1060, 1113, 1124, 1134, 1260, 1405, 1431, 1484, 1590, 1620, 1686, 1855, 1890, 1908, 1967, 2226, 2268, 2385, 2529, 2810, 2835, 2862, 3180, 3339, 3372, 3710, 3780, 3934, 4215, 4293, 4452, 4770, 5058, 5565, 5620, 5670, 5724, 5901, 6678, 7155, 7420, 7587, 7868, 8430, 8586, 9540, 9835, 10017, 10116, 11130, 11340, 11802, 12645, 13356, 14310, 14893, 15174, 16695, 16860, 17172, 17703, 19670, 20034, 21465, 22260, 22761, 23604, 25290, 28620, 29505, 29786, 30051, 30348, 33390, 35406, 37935, 39340, 40068, 42930, 44679, 45522, 50085, 50580, 53109, 59010, 59572, 60102, 66780, 70812, 74465, 75870, 85860, 88515, 89358, 91044, 100170, 104251, 106218, 113805, 118020, 120204, 134037, 148930, 150255, 151740, 159327, 177030, 178716, 200340, 208502, 212436, 223395, 227610, 265545, 268074, 297860, 300510, 312753, 318654, 354060, 402111, 417004, 446790, 455220, 521255, 531090, 536148, 601020, 625506, 637308, 670185, 796635, 804222, 893580, 938259, 1042510, 1062180, 1206333, 1251012, 1340370, 1563765, 1593270, 1608444, 1876518, 2010555, 2085020, 2412666, 2680740, 2814777, 3127530, 3186540, 3753036, 4021110, 4691295, 4825332, 5629554, 6031665, 6255060, 8042220, 8444331, 9382590, 11259108, 12063330, 14073885, 16888662, 18765180, 24126660, 28147770, 33777324, 42221655, 56295540, 84443310, 168886620]

約数ペア:

[(1, 168886620), (2, 84443310), (3, 56295540), (4, 42221655), (5, 33777324), (6, 28147770), (7, 24126660), (9, 18765180), (10, 16888662), (12, 14073885), (14, 12063330), (15, 11259108), (18, 9382590), (20, 8444331), (21, 8042220), (27, 6255060), (28, 6031665), (30, 5629554), (35, 4825332), (36, 4691295), (42, 4021110), (45, 3753036), (53, 3186540), (54, 3127530), (60, 2814777), (63, 2680740), (70, 2412666), (81, 2085020), (84, 2010555), (90, 1876518), (105, 1608444), (106, 1593270), (108, 1563765), (126, 1340370), (135, 1251012), (140, 1206333), (159, 1062180), (162, 1042510), (180, 938259), (189, 893580), (210, 804222), (212, 796635), (252, 670185), (265, 637308), (270, 625506), (281, 601020), (315, 536148), (318, 531090), (324, 521255), (371, 455220), (378, 446790), (405, 417004), (420, 402111), (477, 354060), (530, 318654), (540, 312753), (562, 300510), (567, 297860), (630, 268074), (636, 265545), (742, 227610), (756, 223395), (795, 212436), (810, 208502), (843, 200340), (945, 178716), (954, 177030), (1060, 159327), (1113, 151740), (1124, 150255), (1134, 148930), (1260, 134037), (1405, 120204), (1431, 118020), (1484, 113805), (1590, 106218), (1620, 104251), (1686, 100170), (1855, 91044), (1890, 89358), (1908, 88515), (1967, 85860), (2226, 75870), (2268, 74465), (2385, 70812), (2529, 66780), (2810, 60102), (2835, 59572), (2862, 59010), (3180, 53109), (3339, 50580), (3372, 50085), (3710, 45522), (3780, 44679), (3934, 42930), (4215, 40068), (4293, 39340), (4452, 37935), (4770, 35406), (5058, 33390), (5565, 30348), (5620, 30051), (5670, 29786), (5724, 29505), (5901, 28620), (6678, 25290), (7155, 23604), (7420, 22761), (7587, 22260), (7868, 21465), (8430, 20034), (8586, 19670), (9540, 17703), (9835, 17172), (10017, 16860), (10116, 16695), (11130, 15174), (11340, 14893), (11802, 14310), (12645, 13356)]