205979760

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 400

約数和(自身を含む): 864230400

約数和(自身を除く): 658250640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 239, 240, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 478, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 717, 720, 756, 760, 798, 810, 840, 855, 912, 945, 956, 1008, 1026, 1064, 1080, 1134, 1140, 1195, 1197, 1260, 1296, 1330, 1368, 1434, 1512, 1520, 1539, 1596, 1620, 1673, 1680, 1710, 1890, 1912, 1995, 2052, 2128, 2151, 2160, 2268, 2280, 2390, 2394, 2520, 2565, 2660, 2736, 2835, 2868, 3024, 3078, 3192, 3240, 3346, 3420, 3585, 3591, 3780, 3824, 3990, 4104, 4302, 4536, 4541, 4560, 4780, 4788, 5019, 5040, 5130, 5320, 5670, 5736, 5985, 6156, 6384, 6453, 6480, 6692, 6840, 7170, 7182, 7560, 7695, 7980, 8208, 8365, 8604, 9072, 9082, 9560, 9576, 10038, 10260, 10640, 10755, 10773, 11340, 11472, 11970, 12312, 12906, 13384, 13623, 13680, 14340, 14364, 15057, 15120, 15390, 15960, 16730, 17208, 17955, 18164, 19120, 19152, 19359, 20076, 20520, 21510, 21546, 22680, 22705, 23940, 24624, 25095, 25812, 26768, 27246, 28680, 28728, 30114, 30780, 31787, 31920, 32265, 33460, 34416, 35910, 36328, 38718, 40152, 40869, 41040, 43020, 43092, 45171, 45360, 45410, 47880, 50190, 51624, 53865, 54492, 57360, 57456, 60228, 61560, 63574, 64530, 66920, 68115, 71820, 72656, 75285, 77436, 80304, 81738, 86040, 86184, 90342, 90820, 95361, 95760, 96795, 100380, 103248, 107730, 108984, 120456, 122607, 123120, 127148, 129060, 133840, 135513, 136230, 143640, 150570, 154872, 158935, 163476, 172080, 172368, 180684, 181640, 190722, 193590, 200760, 204345, 215460, 217968, 225855, 240912, 245214, 254296, 258120, 271026, 272460, 286083, 287280, 301140, 309744, 317870, 326952, 361368, 363280, 367821, 381444, 387180, 401520, 408690, 430920, 451710, 476805, 490428, 508592, 516240, 542052, 544920, 572166, 602280, 613035, 635740, 653904, 677565, 722736, 735642, 762888, 774360, 817380, 858249, 861840, 903420, 953610, 980856, 1084104, 1089840, 1144332, 1204560, 1226070, 1271480, 1355130, 1430415, 1471284, 1525776, 1548720, 1634760, 1716498, 1806840, 1839105, 1907220, 1961712, 2168208, 2288664, 2452140, 2542960, 2574747, 2710260, 2860830, 2942568, 3269520, 3432996, 3613680, 3678210, 3814440, 4291245, 4577328, 4904280, 5149494, 5420520, 5721660, 5885136, 6865992, 7356420, 7628880, 8582490, 9808560, 10298988, 10841040, 11443320, 12873735, 13731984, 14712840, 17164980, 20597976, 22886640, 25747470, 29425680, 34329960, 41195952, 51494940, 68659920, 102989880, 205979760]

約数ペア:

[(1, 205979760), (2, 102989880), (3, 68659920), (4, 51494940), (5, 41195952), (6, 34329960), (7, 29425680), (8, 25747470), (9, 22886640), (10, 20597976), (12, 17164980), (14, 14712840), (15, 13731984), (16, 12873735), (18, 11443320), (19, 10841040), (20, 10298988), (21, 9808560), (24, 8582490), (27, 7628880), (28, 7356420), (30, 6865992), (35, 5885136), (36, 5721660), (38, 5420520), (40, 5149494), (42, 4904280), (45, 4577328), (48, 4291245), (54, 3814440), (56, 3678210), (57, 3613680), (60, 3432996), (63, 3269520), (70, 2942568), (72, 2860830), (76, 2710260), (80, 2574747), (81, 2542960), (84, 2452140), (90, 2288664), (95, 2168208), (105, 1961712), (108, 1907220), (112, 1839105), (114, 1806840), (120, 1716498), (126, 1634760), (133, 1548720), (135, 1525776), (140, 1471284), (144, 1430415), (152, 1355130), (162, 1271480), (168, 1226070), (171, 1204560), (180, 1144332), (189, 1089840), (190, 1084104), (210, 980856), (216, 953610), (228, 903420), (239, 861840), (240, 858249), (252, 817380), (266, 774360), (270, 762888), (280, 735642), (285, 722736), (304, 677565), (315, 653904), (324, 635740), (336, 613035), (342, 602280), (360, 572166), (378, 544920), (380, 542052), (399, 516240), (405, 508592), (420, 490428), (432, 476805), (456, 451710), (478, 430920), (504, 408690), (513, 401520), (532, 387180), (540, 381444), (560, 367821), (567, 363280), (570, 361368), (630, 326952), (648, 317870), (665, 309744), (684, 301140), (717, 287280), (720, 286083), (756, 272460), (760, 271026), (798, 258120), (810, 254296), (840, 245214), (855, 240912), (912, 225855), (945, 217968), (956, 215460), (1008, 204345), (1026, 200760), (1064, 193590), (1080, 190722), (1134, 181640), (1140, 180684), (1195, 172368), (1197, 172080), (1260, 163476), (1296, 158935), (1330, 154872), (1368, 150570), (1434, 143640), (1512, 136230), (1520, 135513), (1539, 133840), (1596, 129060), (1620, 127148), (1673, 123120), (1680, 122607), (1710, 120456), (1890, 108984), (1912, 107730), (1995, 103248), (2052, 100380), (2128, 96795), (2151, 95760), (2160, 95361), (2268, 90820), (2280, 90342), (2390, 86184), (2394, 86040), (2520, 81738), (2565, 80304), (2660, 77436), (2736, 75285), (2835, 72656), (2868, 71820), (3024, 68115), (3078, 66920), (3192, 64530), (3240, 63574), (3346, 61560), (3420, 60228), (3585, 57456), (3591, 57360), (3780, 54492), (3824, 53865), (3990, 51624), (4104, 50190), (4302, 47880), (4536, 45410), (4541, 45360), (4560, 45171), (4780, 43092), (4788, 43020), (5019, 41040), (5040, 40869), (5130, 40152), (5320, 38718), (5670, 36328), (5736, 35910), (5985, 34416), (6156, 33460), (6384, 32265), (6453, 31920), (6480, 31787), (6692, 30780), (6840, 30114), (7170, 28728), (7182, 28680), (7560, 27246), (7695, 26768), (7980, 25812), (8208, 25095), (8365, 24624), (8604, 23940), (9072, 22705), (9082, 22680), (9560, 21546), (9576, 21510), (10038, 20520), (10260, 20076), (10640, 19359), (10755, 19152), (10773, 19120), (11340, 18164), (11472, 17955), (11970, 17208), (12312, 16730), (12906, 15960), (13384, 15390), (13623, 15120), (13680, 15057), (14340, 14364)]