221561760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 384

約数和(自身を含む): 863944704

約数和(自身を除く): 642382944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 47, 48, 56, 60, 61, 69, 70, 80, 84, 92, 94, 96, 105, 112, 115, 120, 122, 138, 140, 141, 160, 161, 168, 183, 184, 188, 210, 224, 230, 235, 240, 244, 276, 280, 282, 305, 322, 329, 336, 345, 366, 368, 376, 420, 427, 460, 470, 480, 483, 488, 552, 560, 564, 610, 644, 658, 672, 690, 705, 732, 736, 752, 805, 840, 854, 915, 920, 940, 966, 976, 987, 1081, 1104, 1120, 1128, 1220, 1281, 1288, 1316, 1380, 1403, 1410, 1464, 1504, 1610, 1645, 1680, 1708, 1830, 1840, 1880, 1932, 1952, 1974, 2135, 2162, 2208, 2256, 2415, 2440, 2562, 2576, 2632, 2760, 2806, 2820, 2867, 2928, 3220, 3243, 3290, 3360, 3416, 3660, 3680, 3760, 3864, 3948, 4209, 4270, 4324, 4512, 4830, 4880, 4935, 5124, 5152, 5264, 5405, 5520, 5612, 5640, 5734, 5856, 6405, 6440, 6486, 6580, 6832, 7015, 7320, 7520, 7567, 7728, 7896, 8418, 8540, 8601, 8648, 9660, 9760, 9821, 9870, 10248, 10528, 10810, 11040, 11224, 11280, 11468, 12810, 12880, 12972, 13160, 13664, 14030, 14335, 14640, 15134, 15456, 15792, 16215, 16836, 17080, 17202, 17296, 19320, 19642, 19740, 20069, 20496, 21045, 21620, 22448, 22560, 22701, 22936, 25620, 25760, 25944, 26320, 28060, 28670, 29280, 29463, 30268, 31584, 32430, 33672, 34160, 34404, 34592, 37835, 38640, 39284, 39480, 40138, 40992, 42090, 43005, 43240, 44896, 45402, 45872, 49105, 51240, 51888, 52640, 56120, 57340, 58926, 60207, 60536, 64860, 65941, 67344, 68320, 68808, 75670, 77280, 78568, 78960, 80276, 84180, 86010, 86480, 90804, 91744, 98210, 100345, 102480, 103776, 112240, 113505, 114680, 117852, 120414, 121072, 129720, 131882, 134688, 137616, 147315, 151340, 157136, 157920, 160552, 168360, 172020, 172960, 181608, 196420, 197823, 200690, 204960, 224480, 227010, 229360, 235704, 240828, 242144, 259440, 263764, 275232, 294630, 301035, 302680, 314272, 321104, 329705, 336720, 344040, 363216, 392840, 395646, 401380, 454020, 458720, 461587, 471408, 481656, 518880, 527528, 589260, 602070, 605360, 642208, 659410, 673440, 688080, 726432, 785680, 791292, 802760, 908040, 923174, 942816, 963312, 989115, 1055056, 1178520, 1204140, 1210720, 1318820, 1376160, 1384761, 1571360, 1582584, 1605520, 1816080, 1846348, 1926624, 1978230, 2110112, 2307935, 2357040, 2408280, 2637640, 2769522, 3165168, 3211040, 3632160, 3692696, 3956460, 4615870, 4714080, 4816560, 5275280, 5539044, 6330336, 6923805, 7385392, 7912920, 9231740, 9633120, 10550560, 11078088, 13847610, 14770784, 15825840, 18463480, 22156176, 27695220, 31651680, 36926960, 44312352, 55390440, 73853920, 110780880, 221561760]

約数ペア:

[(1, 221561760), (2, 110780880), (3, 73853920), (4, 55390440), (5, 44312352), (6, 36926960), (7, 31651680), (8, 27695220), (10, 22156176), (12, 18463480), (14, 15825840), (15, 14770784), (16, 13847610), (20, 11078088), (21, 10550560), (23, 9633120), (24, 9231740), (28, 7912920), (30, 7385392), (32, 6923805), (35, 6330336), (40, 5539044), (42, 5275280), (46, 4816560), (47, 4714080), (48, 4615870), (56, 3956460), (60, 3692696), (61, 3632160), (69, 3211040), (70, 3165168), (80, 2769522), (84, 2637640), (92, 2408280), (94, 2357040), (96, 2307935), (105, 2110112), (112, 1978230), (115, 1926624), (120, 1846348), (122, 1816080), (138, 1605520), (140, 1582584), (141, 1571360), (160, 1384761), (161, 1376160), (168, 1318820), (183, 1210720), (184, 1204140), (188, 1178520), (210, 1055056), (224, 989115), (230, 963312), (235, 942816), (240, 923174), (244, 908040), (276, 802760), (280, 791292), (282, 785680), (305, 726432), (322, 688080), (329, 673440), (336, 659410), (345, 642208), (366, 605360), (368, 602070), (376, 589260), (420, 527528), (427, 518880), (460, 481656), (470, 471408), (480, 461587), (483, 458720), (488, 454020), (552, 401380), (560, 395646), (564, 392840), (610, 363216), (644, 344040), (658, 336720), (672, 329705), (690, 321104), (705, 314272), (732, 302680), (736, 301035), (752, 294630), (805, 275232), (840, 263764), (854, 259440), (915, 242144), (920, 240828), (940, 235704), (966, 229360), (976, 227010), (987, 224480), (1081, 204960), (1104, 200690), (1120, 197823), (1128, 196420), (1220, 181608), (1281, 172960), (1288, 172020), (1316, 168360), (1380, 160552), (1403, 157920), (1410, 157136), (1464, 151340), (1504, 147315), (1610, 137616), (1645, 134688), (1680, 131882), (1708, 129720), (1830, 121072), (1840, 120414), (1880, 117852), (1932, 114680), (1952, 113505), (1974, 112240), (2135, 103776), (2162, 102480), (2208, 100345), (2256, 98210), (2415, 91744), (2440, 90804), (2562, 86480), (2576, 86010), (2632, 84180), (2760, 80276), (2806, 78960), (2820, 78568), (2867, 77280), (2928, 75670), (3220, 68808), (3243, 68320), (3290, 67344), (3360, 65941), (3416, 64860), (3660, 60536), (3680, 60207), (3760, 58926), (3864, 57340), (3948, 56120), (4209, 52640), (4270, 51888), (4324, 51240), (4512, 49105), (4830, 45872), (4880, 45402), (4935, 44896), (5124, 43240), (5152, 43005), (5264, 42090), (5405, 40992), (5520, 40138), (5612, 39480), (5640, 39284), (5734, 38640), (5856, 37835), (6405, 34592), (6440, 34404), (6486, 34160), (6580, 33672), (6832, 32430), (7015, 31584), (7320, 30268), (7520, 29463), (7567, 29280), (7728, 28670), (7896, 28060), (8418, 26320), (8540, 25944), (8601, 25760), (8648, 25620), (9660, 22936), (9760, 22701), (9821, 22560), (9870, 22448), (10248, 21620), (10528, 21045), (10810, 20496), (11040, 20069), (11224, 19740), (11280, 19642), (11468, 19320), (12810, 17296), (12880, 17202), (12972, 17080), (13160, 16836), (13664, 16215), (14030, 15792), (14335, 15456), (14640, 15134)]