20164425960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{4057}}^1$

素因数の和:4236

約数の個数: 256

約数和(自身を含む): 71010455040

約数和(自身を除く): 50846029080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 97, 105, 120, 122, 140, 168, 183, 194, 210, 244, 280, 291, 305, 366, 388, 420, 427, 485, 488, 582, 610, 679, 732, 776, 840, 854, 915, 970, 1164, 1220, 1281, 1358, 1455, 1464, 1708, 1830, 1940, 2037, 2135, 2328, 2440, 2562, 2716, 2910, 3395, 3416, 3660, 3880, 4057, 4074, 4270, 5124, 5432, 5820, 5917, 6405, 6790, 7320, 8114, 8148, 8540, 10185, 10248, 11640, 11834, 12171, 12810, 13580, 16228, 16296, 17080, 17751, 20285, 20370, 23668, 24342, 25620, 27160, 28399, 29585, 32456, 35502, 40570, 40740, 41419, 47336, 48684, 51240, 56798, 59170, 60855, 71004, 81140, 81480, 82838, 85197, 88755, 97368, 113596, 118340, 121710, 124257, 141995, 142008, 162280, 165676, 170394, 177510, 207095, 227192, 236680, 243420, 247477, 248514, 283990, 331352, 340788, 355020, 393529, 414190, 425985, 486840, 494954, 497028, 567980, 621285, 681576, 710040, 742431, 787058, 828380, 851970, 989908, 994056, 1135960, 1180587, 1237385, 1242570, 1484862, 1574116, 1656760, 1703940, 1732339, 1967645, 1979816, 2361174, 2474770, 2485140, 2754703, 2969724, 3148232, 3407880, 3464678, 3712155, 3935290, 4722348, 4949540, 4970280, 5197017, 5509406, 5902935, 5939448, 6929356, 7424310, 7870580, 8264109, 8661695, 9444696, 9899080, 10394034, 11018812, 11805870, 13773515, 13858712, 14848620, 15741160, 16528218, 17323390, 20788068, 22037624, 23611740, 24005269, 25985085, 27547030, 29697240, 33056436, 34646780, 41320545, 41576136, 47223480, 48010538, 51970170, 55094060, 66112872, 69293560, 72015807, 82641090, 96021076, 103940340, 110188120, 120026345, 144031614, 165282180, 168036883, 192042152, 207880680, 240052690, 288063228, 330564360, 336073766, 360079035, 480105380, 504110649, 576126456, 672147532, 720158070, 840184415, 960210760, 1008221298, 1344295064, 1440316140, 1680368830, 2016442596, 2520553245, 2880632280, 3360737660, 4032885192, 5041106490, 6721475320, 10082212980, 20164425960]

約数ペア:

[(1, 20164425960), (2, 10082212980), (3, 6721475320), (4, 5041106490), (5, 4032885192), (6, 3360737660), (7, 2880632280), (8, 2520553245), (10, 2016442596), (12, 1680368830), (14, 1440316140), (15, 1344295064), (20, 1008221298), (21, 960210760), (24, 840184415), (28, 720158070), (30, 672147532), (35, 576126456), (40, 504110649), (42, 480105380), (56, 360079035), (60, 336073766), (61, 330564360), (70, 288063228), (84, 240052690), (97, 207880680), (105, 192042152), (120, 168036883), (122, 165282180), (140, 144031614), (168, 120026345), (183, 110188120), (194, 103940340), (210, 96021076), (244, 82641090), (280, 72015807), (291, 69293560), (305, 66112872), (366, 55094060), (388, 51970170), (420, 48010538), (427, 47223480), (485, 41576136), (488, 41320545), (582, 34646780), (610, 33056436), (679, 29697240), (732, 27547030), (776, 25985085), (840, 24005269), (854, 23611740), (915, 22037624), (970, 20788068), (1164, 17323390), (1220, 16528218), (1281, 15741160), (1358, 14848620), (1455, 13858712), (1464, 13773515), (1708, 11805870), (1830, 11018812), (1940, 10394034), (2037, 9899080), (2135, 9444696), (2328, 8661695), (2440, 8264109), (2562, 7870580), (2716, 7424310), (2910, 6929356), (3395, 5939448), (3416, 5902935), (3660, 5509406), (3880, 5197017), (4057, 4970280), (4074, 4949540), (4270, 4722348), (5124, 3935290), (5432, 3712155), (5820, 3464678), (5917, 3407880), (6405, 3148232), (6790, 2969724), (7320, 2754703), (8114, 2485140), (8148, 2474770), (8540, 2361174), (10185, 1979816), (10248, 1967645), (11640, 1732339), (11834, 1703940), (12171, 1656760), (12810, 1574116), (13580, 1484862), (16228, 1242570), (16296, 1237385), (17080, 1180587), (17751, 1135960), (20285, 994056), (20370, 989908), (23668, 851970), (24342, 828380), (25620, 787058), (27160, 742431), (28399, 710040), (29585, 681576), (32456, 621285), (35502, 567980), (40570, 497028), (40740, 494954), (41419, 486840), (47336, 425985), (48684, 414190), (51240, 393529), (56798, 355020), (59170, 340788), (60855, 331352), (71004, 283990), (81140, 248514), (81480, 247477), (82838, 243420), (85197, 236680), (88755, 227192), (97368, 207095), (113596, 177510), (118340, 170394), (121710, 165676), (124257, 162280), (141995, 142008)]