20113025835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 40711680000

約数和(自身を除く): 20598654165

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 49, 61, 87, 93, 105, 145, 147, 155, 183, 203, 217, 245, 305, 427, 435, 465, 499, 609, 651, 735, 899, 915, 1015, 1085, 1281, 1421, 1497, 1519, 1769, 1891, 2135, 2495, 2697, 2989, 3045, 3255, 3493, 4263, 4495, 4557, 5307, 5673, 6293, 6405, 7105, 7485, 7595, 8845, 8967, 9455, 10479, 12383, 13237, 13485, 14471, 14945, 15469, 17465, 18879, 21315, 22785, 24451, 26535, 28365, 30439, 31465, 37149, 39711, 43413, 44051, 44835, 46407, 52395, 54839, 61915, 66185, 72355, 73353, 77345, 86681, 91317, 92659, 94395, 101297, 108283, 122255, 132153, 152195, 164517, 185745, 198555, 213073, 217065, 220255, 232035, 260043, 274195, 277977, 303891, 324849, 366765, 383873, 433405, 448601, 456585, 463295, 506485, 541415, 639219, 660765, 709079, 757981, 822585, 882731, 943609, 1065365, 1151619, 1300215, 1345803, 1389885, 1491511, 1519455, 1624245, 1919365, 2127237, 2243005, 2273943, 2648193, 2687111, 2830827, 3140207, 3196095, 3545395, 3789905, 4413655, 4474533, 4718045, 5758095, 6179117, 6605263, 6729015, 7457555, 8061333, 9420621, 10636185, 11369715, 13240965, 13435555, 14154135, 15701035, 18537351, 19815789, 21981449, 22372665, 27364661, 30895585, 33026315, 40306665, 43253819, 46236841, 47103105, 65944347, 82093983, 92686755, 99078945, 109907245, 129761457, 136823305, 138710523, 191552627, 216269095, 231184205, 329721735, 410469915, 574657881, 648807285, 693552615, 957763135, 1340868389, 2873289405, 4022605167, 6704341945, 20113025835]

約数ペア:

[(1, 20113025835), (3, 6704341945), (5, 4022605167), (7, 2873289405), (15, 1340868389), (21, 957763135), (29, 693552615), (31, 648807285), (35, 574657881), (49, 410469915), (61, 329721735), (87, 231184205), (93, 216269095), (105, 191552627), (145, 138710523), (147, 136823305), (155, 129761457), (183, 109907245), (203, 99078945), (217, 92686755), (245, 82093983), (305, 65944347), (427, 47103105), (435, 46236841), (465, 43253819), (499, 40306665), (609, 33026315), (651, 30895585), (735, 27364661), (899, 22372665), (915, 21981449), (1015, 19815789), (1085, 18537351), (1281, 15701035), (1421, 14154135), (1497, 13435555), (1519, 13240965), (1769, 11369715), (1891, 10636185), (2135, 9420621), (2495, 8061333), (2697, 7457555), (2989, 6729015), (3045, 6605263), (3255, 6179117), (3493, 5758095), (4263, 4718045), (4495, 4474533), (4557, 4413655), (5307, 3789905), (5673, 3545395), (6293, 3196095), (6405, 3140207), (7105, 2830827), (7485, 2687111), (7595, 2648193), (8845, 2273943), (8967, 2243005), (9455, 2127237), (10479, 1919365), (12383, 1624245), (13237, 1519455), (13485, 1491511), (14471, 1389885), (14945, 1345803), (15469, 1300215), (17465, 1151619), (18879, 1065365), (21315, 943609), (22785, 882731), (24451, 822585), (26535, 757981), (28365, 709079), (30439, 660765), (31465, 639219), (37149, 541415), (39711, 506485), (43413, 463295), (44051, 456585), (44835, 448601), (46407, 433405), (52395, 383873), (54839, 366765), (61915, 324849), (66185, 303891), (72355, 277977), (73353, 274195), (77345, 260043), (86681, 232035), (91317, 220255), (92659, 217065), (94395, 213073), (101297, 198555), (108283, 185745), (122255, 164517), (132153, 152195)]