201285420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 684343296

約数和(自身を除く): 483057876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 67, 69, 70, 84, 92, 105, 115, 134, 138, 140, 161, 201, 210, 230, 268, 276, 311, 322, 335, 345, 402, 420, 460, 469, 483, 622, 644, 670, 690, 804, 805, 933, 938, 966, 1005, 1244, 1340, 1380, 1407, 1541, 1555, 1610, 1866, 1876, 1932, 2010, 2177, 2345, 2415, 2814, 3082, 3110, 3220, 3732, 4020, 4354, 4623, 4665, 4690, 4830, 5628, 6164, 6220, 6531, 7035, 7153, 7705, 8708, 9246, 9330, 9380, 9660, 10787, 10885, 13062, 14070, 14306, 15410, 18492, 18660, 20837, 21459, 21574, 21770, 23115, 26124, 28140, 28612, 30820, 32361, 32655, 35765, 41674, 42918, 43148, 43540, 46230, 50071, 53935, 62511, 64722, 65310, 71530, 83348, 85836, 92460, 100142, 104185, 107295, 107870, 125022, 129444, 130620, 143060, 145859, 150213, 161805, 200284, 208370, 214590, 215740, 250044, 250355, 291718, 300426, 312555, 323610, 416740, 429180, 437577, 479251, 500710, 583436, 600852, 625110, 647220, 729295, 751065, 875154, 958502, 1001420, 1250220, 1437753, 1458590, 1502130, 1750308, 1917004, 2187885, 2396255, 2875506, 2917180, 3004260, 3354757, 4375770, 4792510, 5751012, 6709514, 7188765, 8751540, 9585020, 10064271, 13419028, 14377530, 16773785, 20128542, 28755060, 33547570, 40257084, 50321355, 67095140, 100642710, 201285420]

約数ペア:

[(1, 201285420), (2, 100642710), (3, 67095140), (4, 50321355), (5, 40257084), (6, 33547570), (7, 28755060), (10, 20128542), (12, 16773785), (14, 14377530), (15, 13419028), (20, 10064271), (21, 9585020), (23, 8751540), (28, 7188765), (30, 6709514), (35, 5751012), (42, 4792510), (46, 4375770), (60, 3354757), (67, 3004260), (69, 2917180), (70, 2875506), (84, 2396255), (92, 2187885), (105, 1917004), (115, 1750308), (134, 1502130), (138, 1458590), (140, 1437753), (161, 1250220), (201, 1001420), (210, 958502), (230, 875154), (268, 751065), (276, 729295), (311, 647220), (322, 625110), (335, 600852), (345, 583436), (402, 500710), (420, 479251), (460, 437577), (469, 429180), (483, 416740), (622, 323610), (644, 312555), (670, 300426), (690, 291718), (804, 250355), (805, 250044), (933, 215740), (938, 214590), (966, 208370), (1005, 200284), (1244, 161805), (1340, 150213), (1380, 145859), (1407, 143060), (1541, 130620), (1555, 129444), (1610, 125022), (1866, 107870), (1876, 107295), (1932, 104185), (2010, 100142), (2177, 92460), (2345, 85836), (2415, 83348), (2814, 71530), (3082, 65310), (3110, 64722), (3220, 62511), (3732, 53935), (4020, 50071), (4354, 46230), (4623, 43540), (4665, 43148), (4690, 42918), (4830, 41674), (5628, 35765), (6164, 32655), (6220, 32361), (6531, 30820), (7035, 28612), (7153, 28140), (7705, 26124), (8708, 23115), (9246, 21770), (9330, 21574), (9380, 21459), (9660, 20837), (10787, 18660), (10885, 18492), (13062, 15410), (14070, 14306)]