205186800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1920

約数の個数: 240

約数和(自身を含む): 809392640

約数和(自身を除く): 604205840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1879, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3758, 3900, 4200, 4368, 4550, 5200, 5460, 5637, 6825, 7280, 7516, 7800, 8400, 9100, 9395, 10920, 11274, 13153, 13650, 15032, 15600, 18200, 18790, 21840, 22548, 24427, 26306, 27300, 28185, 30064, 36400, 37580, 39459, 45096, 46975, 48854, 52612, 54600, 56370, 65765, 73281, 75160, 78918, 90192, 93950, 97708, 105224, 109200, 112740, 122135, 131530, 140925, 146562, 150320, 157836, 170989, 187900, 195416, 197295, 210448, 225480, 244270, 263060, 281850, 293124, 315672, 328825, 341978, 366405, 375800, 390832, 394590, 450960, 488540, 512967, 526120, 563700, 586248, 610675, 631344, 657650, 683956, 732810, 751600, 789180, 854945, 977080, 986475, 1025934, 1052240, 1127400, 1172496, 1221350, 1315300, 1367912, 1465620, 1578360, 1709890, 1832025, 1954160, 1972950, 2051868, 2254800, 2442700, 2564835, 2630600, 2735824, 2931240, 3156720, 3419780, 3664050, 3945900, 4103736, 4274725, 4885400, 5129670, 5261200, 5862480, 6839560, 7328100, 7891800, 8207472, 8549450, 9770800, 10259340, 12824175, 13679120, 14656200, 15783600, 17098900, 20518680, 25648350, 29312400, 34197800, 41037360, 51296700, 68395600, 102593400, 205186800]

約数ペア:

[(1, 205186800), (2, 102593400), (3, 68395600), (4, 51296700), (5, 41037360), (6, 34197800), (7, 29312400), (8, 25648350), (10, 20518680), (12, 17098900), (13, 15783600), (14, 14656200), (15, 13679120), (16, 12824175), (20, 10259340), (21, 9770800), (24, 8549450), (25, 8207472), (26, 7891800), (28, 7328100), (30, 6839560), (35, 5862480), (39, 5261200), (40, 5129670), (42, 4885400), (48, 4274725), (50, 4103736), (52, 3945900), (56, 3664050), (60, 3419780), (65, 3156720), (70, 2931240), (75, 2735824), (78, 2630600), (80, 2564835), (84, 2442700), (91, 2254800), (100, 2051868), (104, 1972950), (105, 1954160), (112, 1832025), (120, 1709890), (130, 1578360), (140, 1465620), (150, 1367912), (156, 1315300), (168, 1221350), (175, 1172496), (182, 1127400), (195, 1052240), (200, 1025934), (208, 986475), (210, 977080), (240, 854945), (260, 789180), (273, 751600), (280, 732810), (300, 683956), (312, 657650), (325, 631344), (336, 610675), (350, 586248), (364, 563700), (390, 526120), (400, 512967), (420, 488540), (455, 450960), (520, 394590), (525, 390832), (546, 375800), (560, 366405), (600, 341978), (624, 328825), (650, 315672), (700, 293124), (728, 281850), (780, 263060), (840, 244270), (910, 225480), (975, 210448), (1040, 197295), (1050, 195416), (1092, 187900), (1200, 170989), (1300, 157836), (1365, 150320), (1400, 146562), (1456, 140925), (1560, 131530), (1680, 122135), (1820, 112740), (1879, 109200), (1950, 105224), (2100, 97708), (2184, 93950), (2275, 90192), (2600, 78918), (2730, 75160), (2800, 73281), (3120, 65765), (3640, 56370), (3758, 54600), (3900, 52612), (4200, 48854), (4368, 46975), (4550, 45096), (5200, 39459), (5460, 37580), (5637, 36400), (6825, 30064), (7280, 28185), (7516, 27300), (7800, 26306), (8400, 24427), (9100, 22548), (9395, 21840), (10920, 18790), (11274, 18200), (13153, 15600), (13650, 15032)]