21331330272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{50147}}^1$

素因数の和:50381

約数の個数: 144

約数和(自身を含む): 69656775552

約数和(自身を除く): 48325445280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 211, 224, 252, 288, 336, 422, 504, 633, 672, 844, 1008, 1266, 1477, 1688, 1899, 2016, 2532, 2954, 3376, 3798, 4431, 5064, 5908, 6752, 7596, 8862, 10128, 11816, 13293, 15192, 17724, 20256, 23632, 26586, 30384, 35448, 47264, 50147, 53172, 60768, 70896, 100294, 106344, 141792, 150441, 200588, 212688, 300882, 351029, 401176, 425376, 451323, 601764, 702058, 802352, 902646, 1053087, 1203528, 1404116, 1604704, 1805292, 2106174, 2407056, 2808232, 3159261, 3610584, 4212348, 4814112, 5616464, 6318522, 7221168, 8424696, 10581017, 11232928, 12637044, 14442336, 16849392, 21162034, 25274088, 31743051, 33698784, 42324068, 50548176, 63486102, 74067119, 84648136, 95229153, 101096352, 126972204, 148134238, 169296272, 190458306, 222201357, 253944408, 296268476, 338592544, 380916612, 444402714, 507888816, 592536952, 666604071, 761833224, 888805428, 1015777632, 1185073904, 1333208142, 1523666448, 1777610856, 2370147808, 2666416284, 3047332896, 3555221712, 5332832568, 7110443424, 10665665136, 21331330272]

約数ペア:

[(1, 21331330272), (2, 10665665136), (3, 7110443424), (4, 5332832568), (6, 3555221712), (7, 3047332896), (8, 2666416284), (9, 2370147808), (12, 1777610856), (14, 1523666448), (16, 1333208142), (18, 1185073904), (21, 1015777632), (24, 888805428), (28, 761833224), (32, 666604071), (36, 592536952), (42, 507888816), (48, 444402714), (56, 380916612), (63, 338592544), (72, 296268476), (84, 253944408), (96, 222201357), (112, 190458306), (126, 169296272), (144, 148134238), (168, 126972204), (211, 101096352), (224, 95229153), (252, 84648136), (288, 74067119), (336, 63486102), (422, 50548176), (504, 42324068), (633, 33698784), (672, 31743051), (844, 25274088), (1008, 21162034), (1266, 16849392), (1477, 14442336), (1688, 12637044), (1899, 11232928), (2016, 10581017), (2532, 8424696), (2954, 7221168), (3376, 6318522), (3798, 5616464), (4431, 4814112), (5064, 4212348), (5908, 3610584), (6752, 3159261), (7596, 2808232), (8862, 2407056), (10128, 2106174), (11816, 1805292), (13293, 1604704), (15192, 1404116), (17724, 1203528), (20256, 1053087), (23632, 902646), (26586, 802352), (30384, 702058), (35448, 601764), (47264, 451323), (50147, 425376), (53172, 401176), (60768, 351029), (70896, 300882), (100294, 212688), (106344, 200588), (141792, 150441)]