21984480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 88058880

約数和(自身を除く): 66074400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 727, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1454, 1512, 1680, 1890, 2016, 2160, 2181, 2520, 2908, 3024, 3360, 3635, 3780, 4320, 4362, 5040, 5089, 5816, 6048, 6543, 7270, 7560, 8724, 10080, 10178, 10905, 11632, 13086, 14540, 15120, 15267, 17448, 19629, 20356, 21810, 23264, 25445, 26172, 29080, 30240, 30534, 32715, 34896, 39258, 40712, 43620, 45801, 50890, 52344, 58160, 61068, 65430, 69792, 76335, 78516, 81424, 87240, 91602, 98145, 101780, 104688, 116320, 122136, 130860, 137403, 152670, 157032, 162848, 174480, 183204, 196290, 203560, 209376, 229005, 244272, 261720, 274806, 305340, 314064, 348960, 366408, 392580, 407120, 458010, 488544, 523440, 549612, 610680, 628128, 687015, 732816, 785160, 814240, 916020, 1046880, 1099224, 1221360, 1374030, 1465632, 1570320, 1832040, 2198448, 2442720, 2748060, 3140640, 3664080, 4396896, 5496120, 7328160, 10992240, 21984480]

約数ペア:

[(1, 21984480), (2, 10992240), (3, 7328160), (4, 5496120), (5, 4396896), (6, 3664080), (7, 3140640), (8, 2748060), (9, 2442720), (10, 2198448), (12, 1832040), (14, 1570320), (15, 1465632), (16, 1374030), (18, 1221360), (20, 1099224), (21, 1046880), (24, 916020), (27, 814240), (28, 785160), (30, 732816), (32, 687015), (35, 628128), (36, 610680), (40, 549612), (42, 523440), (45, 488544), (48, 458010), (54, 407120), (56, 392580), (60, 366408), (63, 348960), (70, 314064), (72, 305340), (80, 274806), (84, 261720), (90, 244272), (96, 229005), (105, 209376), (108, 203560), (112, 196290), (120, 183204), (126, 174480), (135, 162848), (140, 157032), (144, 152670), (160, 137403), (168, 130860), (180, 122136), (189, 116320), (210, 104688), (216, 101780), (224, 98145), (240, 91602), (252, 87240), (270, 81424), (280, 78516), (288, 76335), (315, 69792), (336, 65430), (360, 61068), (378, 58160), (420, 52344), (432, 50890), (480, 45801), (504, 43620), (540, 40712), (560, 39258), (630, 34896), (672, 32715), (720, 30534), (727, 30240), (756, 29080), (840, 26172), (864, 25445), (945, 23264), (1008, 21810), (1080, 20356), (1120, 19629), (1260, 17448), (1440, 15267), (1454, 15120), (1512, 14540), (1680, 13086), (1890, 11632), (2016, 10905), (2160, 10178), (2181, 10080), (2520, 8724), (2908, 7560), (3024, 7270), (3360, 6543), (3635, 6048), (3780, 5816), (4320, 5089), (4362, 5040)]