213995760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7369}}^1$

素因数の和:7407

約数の個数: 120

約数和(自身を含む): 729276240

約数和(自身を除く): 515280480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7369, 9680, 14520, 14738, 22107, 29040, 29476, 36845, 44214, 58952, 73690, 81059, 88428, 110535, 117904, 147380, 162118, 176856, 221070, 243177, 294760, 324236, 353712, 405295, 442140, 486354, 589520, 648472, 810590, 884280, 891649, 972708, 1215885, 1296944, 1621180, 1768560, 1783298, 1945416, 2431770, 2674947, 3242360, 3566596, 3890832, 4458245, 4863540, 5349894, 6484720, 7133192, 8916490, 9727080, 10699788, 13374735, 14266384, 17832980, 19454160, 21399576, 26749470, 35665960, 42799152, 53498940, 71331920, 106997880, 213995760]

約数ペア:

[(1, 213995760), (2, 106997880), (3, 71331920), (4, 53498940), (5, 42799152), (6, 35665960), (8, 26749470), (10, 21399576), (11, 19454160), (12, 17832980), (15, 14266384), (16, 13374735), (20, 10699788), (22, 9727080), (24, 8916490), (30, 7133192), (33, 6484720), (40, 5349894), (44, 4863540), (48, 4458245), (55, 3890832), (60, 3566596), (66, 3242360), (80, 2674947), (88, 2431770), (110, 1945416), (120, 1783298), (121, 1768560), (132, 1621180), (165, 1296944), (176, 1215885), (220, 972708), (240, 891649), (242, 884280), (264, 810590), (330, 648472), (363, 589520), (440, 486354), (484, 442140), (528, 405295), (605, 353712), (660, 324236), (726, 294760), (880, 243177), (968, 221070), (1210, 176856), (1320, 162118), (1452, 147380), (1815, 117904), (1936, 110535), (2420, 88428), (2640, 81059), (2904, 73690), (3630, 58952), (4840, 44214), (5808, 36845), (7260, 29476), (7369, 29040), (9680, 22107), (14520, 14738)]