212549640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 697144320

約数和(自身を除く): 484594680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3361, 3720, 4216, 5270, 6324, 6722, 7905, 10083, 10540, 12648, 13444, 15810, 16805, 20166, 21080, 26888, 31620, 33610, 40332, 50415, 57137, 63240, 67220, 80664, 100830, 104191, 114274, 134440, 171411, 201660, 208382, 228548, 285685, 312573, 342822, 403320, 416764, 457096, 520955, 571370, 625146, 685644, 833528, 857055, 1041910, 1142740, 1250292, 1371288, 1562865, 1714110, 1771247, 2083820, 2285480, 2500584, 3125730, 3428220, 3542494, 4167640, 5313741, 6251460, 6856440, 7084988, 8856235, 10627482, 12502920, 14169976, 17712470, 21254964, 26568705, 35424940, 42509928, 53137410, 70849880, 106274820, 212549640]

約数ペア:

[(1, 212549640), (2, 106274820), (3, 70849880), (4, 53137410), (5, 42509928), (6, 35424940), (8, 26568705), (10, 21254964), (12, 17712470), (15, 14169976), (17, 12502920), (20, 10627482), (24, 8856235), (30, 7084988), (31, 6856440), (34, 6251460), (40, 5313741), (51, 4167640), (60, 3542494), (62, 3428220), (68, 3125730), (85, 2500584), (93, 2285480), (102, 2083820), (120, 1771247), (124, 1714110), (136, 1562865), (155, 1371288), (170, 1250292), (186, 1142740), (204, 1041910), (248, 857055), (255, 833528), (310, 685644), (340, 625146), (372, 571370), (408, 520955), (465, 457096), (510, 416764), (527, 403320), (620, 342822), (680, 312573), (744, 285685), (930, 228548), (1020, 208382), (1054, 201660), (1240, 171411), (1581, 134440), (1860, 114274), (2040, 104191), (2108, 100830), (2635, 80664), (3162, 67220), (3361, 63240), (3720, 57137), (4216, 50415), (5270, 40332), (6324, 33610), (6722, 31620), (7905, 26888), (10083, 21080), (10540, 20166), (12648, 16805), (13444, 15810)]