2011125120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13259}}^1$

素因数の和:13360

約数の個数: 128

約数和(自身を含む): 6492096000

約数和(自身を除く): 4480970880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 9480, 10112, 12640, 13259, 15168, 18960, 25280, 26518, 30336, 37920, 39777, 50560, 53036, 66295, 75840, 79554, 106072, 132590, 151680, 159108, 198885, 212144, 265180, 318216, 397770, 424288, 530360, 636432, 795540, 848576, 1047461, 1060720, 1272864, 1591080, 1697152, 2094922, 2121440, 2545728, 3142383, 3182160, 4189844, 4242880, 5091456, 5237305, 6284766, 6364320, 8379688, 8485760, 10474610, 12569532, 12728640, 15711915, 16759376, 20949220, 25139064, 25457280, 31423830, 33518752, 41898440, 50278128, 62847660, 67037504, 83796880, 100556256, 125695320, 134075008, 167593760, 201112512, 251390640, 335187520, 402225024, 502781280, 670375040, 1005562560, 2011125120]

約数ペア:

[(1, 2011125120), (2, 1005562560), (3, 670375040), (4, 502781280), (5, 402225024), (6, 335187520), (8, 251390640), (10, 201112512), (12, 167593760), (15, 134075008), (16, 125695320), (20, 100556256), (24, 83796880), (30, 67037504), (32, 62847660), (40, 50278128), (48, 41898440), (60, 33518752), (64, 31423830), (79, 25457280), (80, 25139064), (96, 20949220), (120, 16759376), (128, 15711915), (158, 12728640), (160, 12569532), (192, 10474610), (237, 8485760), (240, 8379688), (316, 6364320), (320, 6284766), (384, 5237305), (395, 5091456), (474, 4242880), (480, 4189844), (632, 3182160), (640, 3142383), (790, 2545728), (948, 2121440), (960, 2094922), (1185, 1697152), (1264, 1591080), (1580, 1272864), (1896, 1060720), (1920, 1047461), (2370, 848576), (2528, 795540), (3160, 636432), (3792, 530360), (4740, 424288), (5056, 397770), (6320, 318216), (7584, 265180), (9480, 212144), (10112, 198885), (12640, 159108), (13259, 151680), (15168, 132590), (18960, 106072), (25280, 79554), (26518, 75840), (30336, 66295), (37920, 53036), (39777, 50560)]