20121128100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1427}}^1\times {\mathrm{15667}}^1$

素因数の和:17114

約数の個数: 108

約数和(自身を含む): 63116783184

約数和(自身を除く): 42995655084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1427, 2854, 4281, 5708, 7135, 8562, 12843, 14270, 15667, 17124, 21405, 25686, 28540, 31334, 35675, 42810, 47001, 51372, 62668, 64215, 71350, 78335, 85620, 94002, 107025, 128430, 141003, 142700, 156670, 188004, 214050, 235005, 256860, 282006, 313340, 321075, 391675, 428100, 470010, 564012, 642150, 705015, 783350, 940020, 1175025, 1284300, 1410030, 1566700, 2350050, 2820060, 3525075, 4700100, 7050150, 14100300, 22356809, 44713618, 67070427, 89427236, 111784045, 134140854, 201211281, 223568090, 268281708, 335352135, 402422562, 447136180, 558920225, 670704270, 804845124, 1006056405, 1117840450, 1341408540, 1676760675, 2012112810, 2235680900, 3353521350, 4024225620, 5030282025, 6707042700, 10060564050, 20121128100]

約数ペア:

[(1, 20121128100), (2, 10060564050), (3, 6707042700), (4, 5030282025), (5, 4024225620), (6, 3353521350), (9, 2235680900), (10, 2012112810), (12, 1676760675), (15, 1341408540), (18, 1117840450), (20, 1006056405), (25, 804845124), (30, 670704270), (36, 558920225), (45, 447136180), (50, 402422562), (60, 335352135), (75, 268281708), (90, 223568090), (100, 201211281), (150, 134140854), (180, 111784045), (225, 89427236), (300, 67070427), (450, 44713618), (900, 22356809), (1427, 14100300), (2854, 7050150), (4281, 4700100), (5708, 3525075), (7135, 2820060), (8562, 2350050), (12843, 1566700), (14270, 1410030), (15667, 1284300), (17124, 1175025), (21405, 940020), (25686, 783350), (28540, 705015), (31334, 642150), (35675, 564012), (42810, 470010), (47001, 428100), (51372, 391675), (62668, 321075), (64215, 313340), (71350, 282006), (78335, 256860), (85620, 235005), (94002, 214050), (107025, 188004), (128430, 156670), (141003, 142700)]