1922820640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 5120962560

約数和(自身を除く): 3198141920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 127, 130, 145, 160, 208, 232, 251, 254, 260, 290, 377, 416, 464, 502, 508, 520, 580, 635, 754, 928, 1004, 1016, 1040, 1160, 1255, 1270, 1508, 1651, 1885, 2008, 2032, 2080, 2320, 2510, 2540, 3016, 3263, 3302, 3683, 3770, 4016, 4064, 4640, 5020, 5080, 6032, 6526, 6604, 7279, 7366, 7540, 8032, 8255, 10040, 10160, 12064, 13052, 13208, 14558, 14732, 15080, 16315, 16510, 18415, 20080, 20320, 26104, 26416, 29116, 29464, 30160, 31877, 32630, 33020, 36395, 36830, 40160, 47879, 52208, 52832, 58232, 58928, 60320, 63754, 65260, 66040, 72790, 73660, 94627, 95758, 104416, 116464, 117856, 127508, 130520, 132080, 145580, 147320, 159385, 189254, 191516, 232928, 239395, 255016, 261040, 264160, 291160, 294640, 318770, 378508, 383032, 414401, 473135, 478790, 510032, 522080, 582320, 589280, 637540, 757016, 766064, 828802, 924433, 946270, 957580, 1020064, 1164640, 1275080, 1514032, 1532128, 1657604, 1848866, 1892540, 1915160, 2072005, 2550160, 3028064, 3315208, 3697732, 3785080, 3830320, 4144010, 4622165, 5100320, 6630416, 7395464, 7570160, 7660640, 8288020, 9244330, 12017629, 13260832, 14790928, 15140320, 16576040, 18488660, 24035258, 29581856, 33152080, 36977320, 48070516, 60088145, 66304160, 73954640, 96141032, 120176290, 147909280, 192282064, 240352580, 384564128, 480705160, 961410320, 1922820640]

約数ペア:

[(1, 1922820640), (2, 961410320), (4, 480705160), (5, 384564128), (8, 240352580), (10, 192282064), (13, 147909280), (16, 120176290), (20, 96141032), (26, 73954640), (29, 66304160), (32, 60088145), (40, 48070516), (52, 36977320), (58, 33152080), (65, 29581856), (80, 24035258), (104, 18488660), (116, 16576040), (127, 15140320), (130, 14790928), (145, 13260832), (160, 12017629), (208, 9244330), (232, 8288020), (251, 7660640), (254, 7570160), (260, 7395464), (290, 6630416), (377, 5100320), (416, 4622165), (464, 4144010), (502, 3830320), (508, 3785080), (520, 3697732), (580, 3315208), (635, 3028064), (754, 2550160), (928, 2072005), (1004, 1915160), (1016, 1892540), (1040, 1848866), (1160, 1657604), (1255, 1532128), (1270, 1514032), (1508, 1275080), (1651, 1164640), (1885, 1020064), (2008, 957580), (2032, 946270), (2080, 924433), (2320, 828802), (2510, 766064), (2540, 757016), (3016, 637540), (3263, 589280), (3302, 582320), (3683, 522080), (3770, 510032), (4016, 478790), (4064, 473135), (4640, 414401), (5020, 383032), (5080, 378508), (6032, 318770), (6526, 294640), (6604, 291160), (7279, 264160), (7366, 261040), (7540, 255016), (8032, 239395), (8255, 232928), (10040, 191516), (10160, 189254), (12064, 159385), (13052, 147320), (13208, 145580), (14558, 132080), (14732, 130520), (15080, 127508), (16315, 117856), (16510, 116464), (18415, 104416), (20080, 95758), (20320, 94627), (26104, 73660), (26416, 72790), (29116, 66040), (29464, 65260), (30160, 63754), (31877, 60320), (32630, 58928), (33020, 58232), (36395, 52832), (36830, 52208), (40160, 47879)]