20500921152

素因数分解:

$2^6\times 3^4\times {\mathrm{127}}^1\times {\mathrm{31139}}^1$

素因数の和:31290

約数の個数: 140

約数和(自身を含む): 61251632640

約数和(自身を除く): 40750711488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 144, 162, 192, 216, 254, 288, 324, 381, 432, 508, 576, 648, 762, 864, 1016, 1143, 1296, 1524, 1728, 2032, 2286, 2592, 3048, 3429, 4064, 4572, 5184, 6096, 6858, 8128, 9144, 10287, 12192, 13716, 18288, 20574, 24384, 27432, 31139, 36576, 41148, 54864, 62278, 73152, 82296, 93417, 109728, 124556, 164592, 186834, 219456, 249112, 280251, 329184, 373668, 498224, 560502, 658368, 747336, 840753, 996448, 1121004, 1494672, 1681506, 1992896, 2242008, 2522259, 2989344, 3363012, 3954653, 4484016, 5044518, 5978688, 6726024, 7909306, 8968032, 10089036, 11863959, 13452048, 15818612, 17936064, 20178072, 23727918, 26904096, 31637224, 35591877, 40356144, 47455836, 53808192, 63274448, 71183754, 80712288, 94911672, 106775631, 126548896, 142367508, 161424576, 189823344, 213551262, 253097792, 284735016, 320326893, 379646688, 427102524, 569470032, 640653786, 759293376, 854205048, 1138940064, 1281307572, 1708410096, 2277880128, 2562615144, 3416820192, 5125230288, 6833640384, 10250460576, 20500921152]

約数ペア:

[(1, 20500921152), (2, 10250460576), (3, 6833640384), (4, 5125230288), (6, 3416820192), (8, 2562615144), (9, 2277880128), (12, 1708410096), (16, 1281307572), (18, 1138940064), (24, 854205048), (27, 759293376), (32, 640653786), (36, 569470032), (48, 427102524), (54, 379646688), (64, 320326893), (72, 284735016), (81, 253097792), (96, 213551262), (108, 189823344), (127, 161424576), (144, 142367508), (162, 126548896), (192, 106775631), (216, 94911672), (254, 80712288), (288, 71183754), (324, 63274448), (381, 53808192), (432, 47455836), (508, 40356144), (576, 35591877), (648, 31637224), (762, 26904096), (864, 23727918), (1016, 20178072), (1143, 17936064), (1296, 15818612), (1524, 13452048), (1728, 11863959), (2032, 10089036), (2286, 8968032), (2592, 7909306), (3048, 6726024), (3429, 5978688), (4064, 5044518), (4572, 4484016), (5184, 3954653), (6096, 3363012), (6858, 2989344), (8128, 2522259), (9144, 2242008), (10287, 1992896), (12192, 1681506), (13716, 1494672), (18288, 1121004), (20574, 996448), (24384, 840753), (27432, 747336), (31139, 658368), (36576, 560502), (41148, 498224), (54864, 373668), (62278, 329184), (73152, 280251), (82296, 249112), (93417, 219456), (109728, 186834), (124556, 164592)]