21536703540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{22153}}^1$

素因数の和:22670

約数の個数: 144

約数和(自身を含む): 71415279936

約数和(自身を除く): 49878576396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 491, 495, 660, 982, 990, 1473, 1964, 1980, 2455, 2946, 4419, 4910, 5401, 5892, 7365, 8838, 9820, 10802, 14730, 16203, 17676, 21604, 22095, 22153, 27005, 29460, 32406, 44190, 44306, 48609, 54010, 64812, 66459, 81015, 88380, 88612, 97218, 108020, 110765, 132918, 162030, 194436, 199377, 221530, 243045, 243683, 265836, 324060, 332295, 398754, 443060, 486090, 487366, 664590, 731049, 797508, 972180, 974732, 996885, 1218415, 1329180, 1462098, 1993770, 2193147, 2436830, 2924196, 3655245, 3987540, 4386294, 4873660, 7310490, 8772588, 10877123, 10965735, 14620980, 21754246, 21931470, 32631369, 43508492, 43862940, 54385615, 65262738, 97894107, 108771230, 119648353, 130525476, 163156845, 195788214, 217542460, 239296706, 326313690, 358945059, 391576428, 478593412, 489470535, 598241765, 652627380, 717890118, 978941070, 1076835177, 1196483530, 1435780236, 1794725295, 1957882140, 2153670354, 2392967060, 3589450590, 4307340708, 5384175885, 7178901180, 10768351770, 21536703540]

約数ペア:

[(1, 21536703540), (2, 10768351770), (3, 7178901180), (4, 5384175885), (5, 4307340708), (6, 3589450590), (9, 2392967060), (10, 2153670354), (11, 1957882140), (12, 1794725295), (15, 1435780236), (18, 1196483530), (20, 1076835177), (22, 978941070), (30, 717890118), (33, 652627380), (36, 598241765), (44, 489470535), (45, 478593412), (55, 391576428), (60, 358945059), (66, 326313690), (90, 239296706), (99, 217542460), (110, 195788214), (132, 163156845), (165, 130525476), (180, 119648353), (198, 108771230), (220, 97894107), (330, 65262738), (396, 54385615), (491, 43862940), (495, 43508492), (660, 32631369), (982, 21931470), (990, 21754246), (1473, 14620980), (1964, 10965735), (1980, 10877123), (2455, 8772588), (2946, 7310490), (4419, 4873660), (4910, 4386294), (5401, 3987540), (5892, 3655245), (7365, 2924196), (8838, 2436830), (9820, 2193147), (10802, 1993770), (14730, 1462098), (16203, 1329180), (17676, 1218415), (21604, 996885), (22095, 974732), (22153, 972180), (27005, 797508), (29460, 731049), (32406, 664590), (44190, 487366), (44306, 486090), (48609, 443060), (54010, 398754), (64812, 332295), (66459, 324060), (81015, 265836), (88380, 243683), (88612, 243045), (97218, 221530), (108020, 199377), (110765, 194436), (132918, 162030)]