12478620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 45351936

約数和(自身を除く): 32873316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 73, 74, 77, 84, 105, 110, 111, 132, 140, 146, 148, 154, 165, 185, 210, 219, 220, 222, 231, 259, 292, 308, 330, 365, 370, 385, 407, 420, 438, 444, 462, 511, 518, 555, 660, 730, 740, 770, 777, 803, 814, 876, 924, 1022, 1036, 1095, 1110, 1155, 1221, 1295, 1460, 1533, 1540, 1554, 1606, 1628, 2035, 2044, 2190, 2220, 2310, 2409, 2442, 2555, 2590, 2701, 2849, 3066, 3108, 3212, 3885, 4015, 4070, 4380, 4620, 4818, 4884, 5110, 5180, 5402, 5621, 5698, 6105, 6132, 7665, 7770, 8030, 8103, 8140, 8547, 9636, 10220, 10804, 11242, 11396, 12045, 12210, 13505, 14245, 15330, 15540, 16060, 16206, 16863, 17094, 18907, 22484, 24090, 24420, 27010, 28105, 28490, 29711, 30660, 32412, 33726, 34188, 37814, 40515, 42735, 48180, 54020, 56210, 56721, 56980, 59422, 67452, 75628, 81030, 84315, 85470, 89133, 94535, 112420, 113442, 118844, 148555, 162060, 168630, 170940, 178266, 189070, 207977, 226884, 283605, 297110, 337260, 356532, 378140, 415954, 445665, 567210, 594220, 623931, 831908, 891330, 1039885, 1134420, 1247862, 1782660, 2079770, 2495724, 3119655, 4159540, 6239310, 12478620]

約数ペア:

[(1, 12478620), (2, 6239310), (3, 4159540), (4, 3119655), (5, 2495724), (6, 2079770), (7, 1782660), (10, 1247862), (11, 1134420), (12, 1039885), (14, 891330), (15, 831908), (20, 623931), (21, 594220), (22, 567210), (28, 445665), (30, 415954), (33, 378140), (35, 356532), (37, 337260), (42, 297110), (44, 283605), (55, 226884), (60, 207977), (66, 189070), (70, 178266), (73, 170940), (74, 168630), (77, 162060), (84, 148555), (105, 118844), (110, 113442), (111, 112420), (132, 94535), (140, 89133), (146, 85470), (148, 84315), (154, 81030), (165, 75628), (185, 67452), (210, 59422), (219, 56980), (220, 56721), (222, 56210), (231, 54020), (259, 48180), (292, 42735), (308, 40515), (330, 37814), (365, 34188), (370, 33726), (385, 32412), (407, 30660), (420, 29711), (438, 28490), (444, 28105), (462, 27010), (511, 24420), (518, 24090), (555, 22484), (660, 18907), (730, 17094), (740, 16863), (770, 16206), (777, 16060), (803, 15540), (814, 15330), (876, 14245), (924, 13505), (1022, 12210), (1036, 12045), (1095, 11396), (1110, 11242), (1155, 10804), (1221, 10220), (1295, 9636), (1460, 8547), (1533, 8140), (1540, 8103), (1554, 8030), (1606, 7770), (1628, 7665), (2035, 6132), (2044, 6105), (2190, 5698), (2220, 5621), (2310, 5402), (2409, 5180), (2442, 5110), (2555, 4884), (2590, 4818), (2701, 4620), (2849, 4380), (3066, 4070), (3108, 4015), (3212, 3885)]