20266595220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1814

約数の個数: 192

約数和(自身を含む): 61258014720

約数和(自身を除く): 40991419500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 163, 170, 204, 237, 255, 316, 326, 340, 395, 474, 489, 510, 652, 790, 815, 948, 978, 1020, 1185, 1343, 1543, 1580, 1630, 1956, 2370, 2445, 2686, 2771, 3086, 3260, 4029, 4629, 4740, 4890, 5372, 5542, 6172, 6715, 7715, 8058, 8313, 9258, 9780, 11084, 12877, 13430, 13855, 15430, 16116, 16626, 18516, 20145, 23145, 25754, 26231, 26860, 27710, 30860, 33252, 38631, 40290, 41565, 46290, 51508, 52462, 55420, 64385, 77262, 78693, 80580, 83130, 92580, 104924, 121897, 128770, 131155, 154524, 157386, 166260, 193155, 218909, 243794, 251509, 257540, 262310, 314772, 365691, 386310, 393465, 437818, 487588, 503018, 524620, 609485, 656727, 731382, 754527, 772620, 786930, 875636, 1006036, 1094545, 1218970, 1257545, 1313454, 1462764, 1509054, 1573860, 1828455, 2072249, 2189090, 2437940, 2515090, 2626908, 3018108, 3283635, 3656910, 3772635, 4144498, 4275653, 4378180, 5030180, 6216747, 6567270, 7313820, 7545270, 8288996, 8551306, 10361245, 12433494, 12826959, 13134540, 15090540, 17102612, 19869211, 20722490, 21378265, 24866988, 25653918, 31083735, 39738422, 41444980, 42756530, 51307836, 59607633, 62167470, 64134795, 79476844, 85513060, 99346055, 119215266, 124334940, 128269590, 198692110, 238430532, 256539180, 298038165, 337776587, 397384220, 596076330, 675553174, 1013329761, 1192152660, 1351106348, 1688882935, 2026659522, 3377765870, 4053319044, 5066648805, 6755531740, 10133297610, 20266595220]

約数ペア:

[(1, 20266595220), (2, 10133297610), (3, 6755531740), (4, 5066648805), (5, 4053319044), (6, 3377765870), (10, 2026659522), (12, 1688882935), (15, 1351106348), (17, 1192152660), (20, 1013329761), (30, 675553174), (34, 596076330), (51, 397384220), (60, 337776587), (68, 298038165), (79, 256539180), (85, 238430532), (102, 198692110), (158, 128269590), (163, 124334940), (170, 119215266), (204, 99346055), (237, 85513060), (255, 79476844), (316, 64134795), (326, 62167470), (340, 59607633), (395, 51307836), (474, 42756530), (489, 41444980), (510, 39738422), (652, 31083735), (790, 25653918), (815, 24866988), (948, 21378265), (978, 20722490), (1020, 19869211), (1185, 17102612), (1343, 15090540), (1543, 13134540), (1580, 12826959), (1630, 12433494), (1956, 10361245), (2370, 8551306), (2445, 8288996), (2686, 7545270), (2771, 7313820), (3086, 6567270), (3260, 6216747), (4029, 5030180), (4629, 4378180), (4740, 4275653), (4890, 4144498), (5372, 3772635), (5542, 3656910), (6172, 3283635), (6715, 3018108), (7715, 2626908), (8058, 2515090), (8313, 2437940), (9258, 2189090), (9780, 2072249), (11084, 1828455), (12877, 1573860), (13430, 1509054), (13855, 1462764), (15430, 1313454), (16116, 1257545), (16626, 1218970), (18516, 1094545), (20145, 1006036), (23145, 875636), (25754, 786930), (26231, 772620), (26860, 754527), (27710, 731382), (30860, 656727), (33252, 609485), (38631, 524620), (40290, 503018), (41565, 487588), (46290, 437818), (51508, 393465), (52462, 386310), (55420, 365691), (64385, 314772), (77262, 262310), (78693, 257540), (80580, 251509), (83130, 243794), (92580, 218909), (104924, 193155), (121897, 166260), (128770, 157386), (131155, 154524)]