214821720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 743677200

約数和(自身を除く): 528855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 139, 159, 162, 180, 212, 216, 243, 265, 270, 278, 318, 324, 360, 405, 417, 424, 477, 486, 530, 540, 556, 636, 648, 695, 729, 795, 810, 834, 954, 972, 1060, 1080, 1112, 1215, 1251, 1272, 1390, 1431, 1458, 1590, 1620, 1668, 1908, 1944, 2085, 2120, 2385, 2430, 2502, 2780, 2862, 2916, 3180, 3240, 3336, 3645, 3753, 3816, 4170, 4293, 4770, 4860, 5004, 5560, 5724, 5832, 6255, 6360, 7155, 7290, 7367, 7506, 8340, 8586, 9540, 9720, 10008, 11259, 11448, 12510, 12879, 14310, 14580, 14734, 15012, 16680, 17172, 18765, 19080, 21465, 22101, 22518, 25020, 25758, 28620, 29160, 29468, 30024, 33777, 34344, 36835, 37530, 38637, 42930, 44202, 45036, 50040, 51516, 56295, 57240, 58936, 64395, 66303, 67554, 73670, 75060, 77274, 85860, 88404, 90072, 101331, 103032, 110505, 112590, 128790, 132606, 135108, 147340, 150120, 154548, 168885, 171720, 176808, 193185, 198909, 202662, 221010, 225180, 257580, 265212, 270216, 294680, 309096, 331515, 337770, 386370, 397818, 405324, 442020, 450360, 506655, 515160, 530424, 596727, 663030, 675540, 772740, 795636, 810648, 884040, 994545, 1013310, 1193454, 1326060, 1351080, 1545480, 1591272, 1790181, 1989090, 2026620, 2386908, 2652120, 2983635, 3580362, 3978180, 4053240, 4773816, 5370543, 5967270, 7160724, 7956360, 8950905, 10741086, 11934540, 14321448, 17901810, 21482172, 23869080, 26852715, 35803620, 42964344, 53705430, 71607240, 107410860, 214821720]

約数ペア:

[(1, 214821720), (2, 107410860), (3, 71607240), (4, 53705430), (5, 42964344), (6, 35803620), (8, 26852715), (9, 23869080), (10, 21482172), (12, 17901810), (15, 14321448), (18, 11934540), (20, 10741086), (24, 8950905), (27, 7956360), (30, 7160724), (36, 5967270), (40, 5370543), (45, 4773816), (53, 4053240), (54, 3978180), (60, 3580362), (72, 2983635), (81, 2652120), (90, 2386908), (106, 2026620), (108, 1989090), (120, 1790181), (135, 1591272), (139, 1545480), (159, 1351080), (162, 1326060), (180, 1193454), (212, 1013310), (216, 994545), (243, 884040), (265, 810648), (270, 795636), (278, 772740), (318, 675540), (324, 663030), (360, 596727), (405, 530424), (417, 515160), (424, 506655), (477, 450360), (486, 442020), (530, 405324), (540, 397818), (556, 386370), (636, 337770), (648, 331515), (695, 309096), (729, 294680), (795, 270216), (810, 265212), (834, 257580), (954, 225180), (972, 221010), (1060, 202662), (1080, 198909), (1112, 193185), (1215, 176808), (1251, 171720), (1272, 168885), (1390, 154548), (1431, 150120), (1458, 147340), (1590, 135108), (1620, 132606), (1668, 128790), (1908, 112590), (1944, 110505), (2085, 103032), (2120, 101331), (2385, 90072), (2430, 88404), (2502, 85860), (2780, 77274), (2862, 75060), (2916, 73670), (3180, 67554), (3240, 66303), (3336, 64395), (3645, 58936), (3753, 57240), (3816, 56295), (4170, 51516), (4293, 50040), (4770, 45036), (4860, 44202), (5004, 42930), (5560, 38637), (5724, 37530), (5832, 36835), (6255, 34344), (6360, 33777), (7155, 30024), (7290, 29468), (7367, 29160), (7506, 28620), (8340, 25758), (8586, 25020), (9540, 22518), (9720, 22101), (10008, 21465), (11259, 19080), (11448, 18765), (12510, 17172), (12879, 16680), (14310, 15012), (14580, 14734)]