222081720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 783043200

約数和(自身を除く): 560961480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 179, 196, 210, 211, 245, 280, 294, 358, 392, 420, 422, 490, 537, 588, 633, 716, 735, 840, 844, 895, 980, 1055, 1074, 1176, 1253, 1266, 1432, 1470, 1477, 1688, 1790, 1960, 2110, 2148, 2506, 2532, 2685, 2940, 2954, 3165, 3580, 3759, 4220, 4296, 4431, 5012, 5064, 5370, 5880, 5908, 6265, 6330, 7160, 7385, 7518, 8440, 8771, 8862, 10024, 10339, 10740, 11816, 12530, 12660, 14770, 15036, 17542, 17724, 18795, 20678, 21480, 22155, 25060, 25320, 26313, 29540, 30072, 31017, 35084, 35448, 37590, 37769, 41356, 43855, 44310, 50120, 51695, 52626, 59080, 62034, 70168, 75180, 75538, 82712, 87710, 88620, 103390, 105252, 113307, 124068, 131565, 150360, 151076, 155085, 175420, 177240, 188845, 206780, 210504, 226614, 248136, 263130, 264383, 302152, 310170, 350840, 377690, 413560, 453228, 526260, 528766, 566535, 620340, 755380, 793149, 906456, 1052520, 1057532, 1133070, 1240680, 1321915, 1510760, 1586298, 1850681, 2115064, 2266140, 2643830, 3172596, 3701362, 3965745, 4532280, 5287660, 5552043, 6345192, 7402724, 7931490, 9253405, 10575320, 11104086, 14805448, 15862980, 18506810, 22208172, 27760215, 31725960, 37013620, 44416344, 55520430, 74027240, 111040860, 222081720]

約数ペア:

[(1, 222081720), (2, 111040860), (3, 74027240), (4, 55520430), (5, 44416344), (6, 37013620), (7, 31725960), (8, 27760215), (10, 22208172), (12, 18506810), (14, 15862980), (15, 14805448), (20, 11104086), (21, 10575320), (24, 9253405), (28, 7931490), (30, 7402724), (35, 6345192), (40, 5552043), (42, 5287660), (49, 4532280), (56, 3965745), (60, 3701362), (70, 3172596), (84, 2643830), (98, 2266140), (105, 2115064), (120, 1850681), (140, 1586298), (147, 1510760), (168, 1321915), (179, 1240680), (196, 1133070), (210, 1057532), (211, 1052520), (245, 906456), (280, 793149), (294, 755380), (358, 620340), (392, 566535), (420, 528766), (422, 526260), (490, 453228), (537, 413560), (588, 377690), (633, 350840), (716, 310170), (735, 302152), (840, 264383), (844, 263130), (895, 248136), (980, 226614), (1055, 210504), (1074, 206780), (1176, 188845), (1253, 177240), (1266, 175420), (1432, 155085), (1470, 151076), (1477, 150360), (1688, 131565), (1790, 124068), (1960, 113307), (2110, 105252), (2148, 103390), (2506, 88620), (2532, 87710), (2685, 82712), (2940, 75538), (2954, 75180), (3165, 70168), (3580, 62034), (3759, 59080), (4220, 52626), (4296, 51695), (4431, 50120), (5012, 44310), (5064, 43855), (5370, 41356), (5880, 37769), (5908, 37590), (6265, 35448), (6330, 35084), (7160, 31017), (7385, 30072), (7518, 29540), (8440, 26313), (8771, 25320), (8862, 25060), (10024, 22155), (10339, 21480), (10740, 20678), (11816, 18795), (12530, 17724), (12660, 17542), (14770, 15036)]