213128160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 774531072

約数和(自身を除く): 561402912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 463, 480, 548, 560, 672, 685, 822, 840, 926, 959, 1096, 1120, 1370, 1389, 1644, 1680, 1852, 1918, 2055, 2192, 2315, 2740, 2778, 2877, 3241, 3288, 3360, 3704, 3836, 4110, 4384, 4630, 4795, 5480, 5556, 5754, 6482, 6576, 6945, 7408, 7672, 8220, 9260, 9590, 9723, 10960, 11112, 11508, 12964, 13152, 13890, 14385, 14816, 15344, 16205, 16440, 18520, 19180, 19446, 21920, 22224, 23016, 25928, 27780, 28770, 30688, 32410, 32880, 37040, 38360, 38892, 44448, 46032, 48615, 51856, 55560, 57540, 63431, 64820, 65760, 74080, 76720, 77784, 92064, 97230, 103712, 111120, 115080, 126862, 129640, 153440, 155568, 190293, 194460, 222240, 230160, 253724, 259280, 311136, 317155, 380586, 388920, 444017, 460320, 507448, 518560, 634310, 761172, 777840, 888034, 951465, 1014896, 1268620, 1332051, 1522344, 1555680, 1776068, 1902930, 2029792, 2220085, 2537240, 2664102, 3044688, 3552136, 3805860, 4440170, 5074480, 5328204, 6089376, 6660255, 7104272, 7611720, 8880340, 10148960, 10656408, 13320510, 14208544, 15223440, 17760680, 21312816, 26641020, 30446880, 35521360, 42625632, 53282040, 71042720, 106564080, 213128160]

約数ペア:

[(1, 213128160), (2, 106564080), (3, 71042720), (4, 53282040), (5, 42625632), (6, 35521360), (7, 30446880), (8, 26641020), (10, 21312816), (12, 17760680), (14, 15223440), (15, 14208544), (16, 13320510), (20, 10656408), (21, 10148960), (24, 8880340), (28, 7611720), (30, 7104272), (32, 6660255), (35, 6089376), (40, 5328204), (42, 5074480), (48, 4440170), (56, 3805860), (60, 3552136), (70, 3044688), (80, 2664102), (84, 2537240), (96, 2220085), (105, 2029792), (112, 1902930), (120, 1776068), (137, 1555680), (140, 1522344), (160, 1332051), (168, 1268620), (210, 1014896), (224, 951465), (240, 888034), (274, 777840), (280, 761172), (336, 634310), (411, 518560), (420, 507448), (463, 460320), (480, 444017), (548, 388920), (560, 380586), (672, 317155), (685, 311136), (822, 259280), (840, 253724), (926, 230160), (959, 222240), (1096, 194460), (1120, 190293), (1370, 155568), (1389, 153440), (1644, 129640), (1680, 126862), (1852, 115080), (1918, 111120), (2055, 103712), (2192, 97230), (2315, 92064), (2740, 77784), (2778, 76720), (2877, 74080), (3241, 65760), (3288, 64820), (3360, 63431), (3704, 57540), (3836, 55560), (4110, 51856), (4384, 48615), (4630, 46032), (4795, 44448), (5480, 38892), (5556, 38360), (5754, 37040), (6482, 32880), (6576, 32410), (6945, 30688), (7408, 28770), (7672, 27780), (8220, 25928), (9260, 23016), (9590, 22224), (9723, 21920), (10960, 19446), (11112, 19180), (11508, 18520), (12964, 16440), (13152, 16205), (13890, 15344), (14385, 14816)]