21137015160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{2113}}^1$

素因数の和:2918

約数の個数: 192

約数和(自身を含む): 70679306880

約数和(自身を除く): 49542291720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 751, 888, 1110, 1332, 1480, 1502, 1665, 2113, 2220, 2253, 2664, 3004, 3330, 3755, 4226, 4440, 4506, 6008, 6339, 6660, 6759, 7510, 8452, 9012, 10565, 11265, 12678, 13320, 13518, 15020, 16904, 18024, 19017, 21130, 22530, 25356, 27036, 27787, 30040, 31695, 33795, 38034, 42260, 45060, 50712, 54072, 55574, 63390, 67590, 76068, 78181, 83361, 84520, 90120, 95085, 111148, 126780, 135180, 138935, 152136, 156362, 166722, 190170, 222296, 234543, 250083, 253560, 270360, 277870, 312724, 333444, 380340, 390905, 416805, 469086, 500166, 555740, 625448, 666888, 703629, 760680, 781810, 833610, 938172, 1000332, 1111480, 1172715, 1250415, 1407258, 1563620, 1586863, 1667220, 1876344, 2000664, 2345430, 2500830, 2814516, 3127240, 3173726, 3334440, 3518145, 4690860, 4760589, 5001660, 5629032, 6347452, 7036290, 7934315, 9381720, 9521178, 10003320, 12694904, 14072580, 14281767, 15868630, 19042356, 23802945, 28145160, 28563534, 31737260, 38084712, 47605890, 57127068, 58713931, 63474520, 71408835, 95211780, 114254136, 117427862, 142817670, 176141793, 190423560, 234855724, 285635340, 293569655, 352283586, 469711448, 528425379, 571270680, 587139310, 704567172, 880708965, 1056850758, 1174278620, 1409134344, 1761417930, 2113701516, 2348557240, 2642126895, 3522835860, 4227403032, 5284253790, 7045671720, 10568507580, 21137015160]

約数ペア:

[(1, 21137015160), (2, 10568507580), (3, 7045671720), (4, 5284253790), (5, 4227403032), (6, 3522835860), (8, 2642126895), (9, 2348557240), (10, 2113701516), (12, 1761417930), (15, 1409134344), (18, 1174278620), (20, 1056850758), (24, 880708965), (30, 704567172), (36, 587139310), (37, 571270680), (40, 528425379), (45, 469711448), (60, 352283586), (72, 293569655), (74, 285635340), (90, 234855724), (111, 190423560), (120, 176141793), (148, 142817670), (180, 117427862), (185, 114254136), (222, 95211780), (296, 71408835), (333, 63474520), (360, 58713931), (370, 57127068), (444, 47605890), (555, 38084712), (666, 31737260), (740, 28563534), (751, 28145160), (888, 23802945), (1110, 19042356), (1332, 15868630), (1480, 14281767), (1502, 14072580), (1665, 12694904), (2113, 10003320), (2220, 9521178), (2253, 9381720), (2664, 7934315), (3004, 7036290), (3330, 6347452), (3755, 5629032), (4226, 5001660), (4440, 4760589), (4506, 4690860), (6008, 3518145), (6339, 3334440), (6660, 3173726), (6759, 3127240), (7510, 2814516), (8452, 2500830), (9012, 2345430), (10565, 2000664), (11265, 1876344), (12678, 1667220), (13320, 1586863), (13518, 1563620), (15020, 1407258), (16904, 1250415), (18024, 1172715), (19017, 1111480), (21130, 1000332), (22530, 938172), (25356, 833610), (27036, 781810), (27787, 760680), (30040, 703629), (31695, 666888), (33795, 625448), (38034, 555740), (42260, 500166), (45060, 469086), (50712, 416805), (54072, 390905), (55574, 380340), (63390, 333444), (67590, 312724), (76068, 277870), (78181, 270360), (83361, 253560), (84520, 250083), (90120, 234543), (95085, 222296), (111148, 190170), (126780, 166722), (135180, 156362), (138935, 152136)]