203463960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 719642880

約数和(自身を除く): 516178920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 131, 140, 168, 172, 210, 215, 258, 262, 280, 301, 344, 393, 420, 430, 516, 524, 602, 645, 655, 786, 840, 860, 903, 917, 1032, 1048, 1204, 1290, 1310, 1505, 1572, 1720, 1806, 1834, 1849, 1965, 2408, 2580, 2620, 2751, 3010, 3144, 3612, 3668, 3698, 3930, 4515, 4585, 5160, 5240, 5502, 5547, 5633, 6020, 7224, 7336, 7396, 7860, 9030, 9170, 9245, 11004, 11094, 11266, 12040, 12943, 13755, 14792, 15720, 16899, 18060, 18340, 18490, 22008, 22188, 22532, 25886, 27510, 27735, 28165, 33798, 36120, 36680, 36980, 38829, 39431, 44376, 45064, 51772, 55020, 55470, 56330, 64715, 67596, 73960, 77658, 78862, 84495, 103544, 110040, 110940, 112660, 118293, 129430, 135192, 155316, 157724, 168990, 194145, 197155, 221880, 225320, 236586, 242219, 258860, 310632, 315448, 337980, 388290, 394310, 473172, 484438, 517720, 591465, 675960, 726657, 776580, 788620, 946344, 968876, 1182930, 1211095, 1453314, 1553160, 1577240, 1695533, 1937752, 2365860, 2422190, 2906628, 3391066, 3633285, 4731720, 4844380, 5086599, 5813256, 6782132, 7266570, 8477665, 9688760, 10173198, 13564264, 14533140, 16955330, 20346396, 25432995, 29066280, 33910660, 40692792, 50865990, 67821320, 101731980, 203463960]

約数ペア:

[(1, 203463960), (2, 101731980), (3, 67821320), (4, 50865990), (5, 40692792), (6, 33910660), (7, 29066280), (8, 25432995), (10, 20346396), (12, 16955330), (14, 14533140), (15, 13564264), (20, 10173198), (21, 9688760), (24, 8477665), (28, 7266570), (30, 6782132), (35, 5813256), (40, 5086599), (42, 4844380), (43, 4731720), (56, 3633285), (60, 3391066), (70, 2906628), (84, 2422190), (86, 2365860), (105, 1937752), (120, 1695533), (129, 1577240), (131, 1553160), (140, 1453314), (168, 1211095), (172, 1182930), (210, 968876), (215, 946344), (258, 788620), (262, 776580), (280, 726657), (301, 675960), (344, 591465), (393, 517720), (420, 484438), (430, 473172), (516, 394310), (524, 388290), (602, 337980), (645, 315448), (655, 310632), (786, 258860), (840, 242219), (860, 236586), (903, 225320), (917, 221880), (1032, 197155), (1048, 194145), (1204, 168990), (1290, 157724), (1310, 155316), (1505, 135192), (1572, 129430), (1720, 118293), (1806, 112660), (1834, 110940), (1849, 110040), (1965, 103544), (2408, 84495), (2580, 78862), (2620, 77658), (2751, 73960), (3010, 67596), (3144, 64715), (3612, 56330), (3668, 55470), (3698, 55020), (3930, 51772), (4515, 45064), (4585, 44376), (5160, 39431), (5240, 38829), (5502, 36980), (5547, 36680), (5633, 36120), (6020, 33798), (7224, 28165), (7336, 27735), (7396, 27510), (7860, 25886), (9030, 22532), (9170, 22188), (9245, 22008), (11004, 18490), (11094, 18340), (11266, 18060), (12040, 16899), (12943, 15720), (13755, 14792)]