213064320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 576562560

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, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 191, 192, 210, 224, 240, 249, 280, 320, 332, 336, 382, 384, 415, 420, 448, 480, 498, 560, 573, 581, 640, 664, 672, 764, 830, 840, 896, 955, 960, 996, 1120, 1146, 1162, 1245, 1328, 1337, 1344, 1528, 1660, 1680, 1743, 1910, 1920, 1992, 2240, 2292, 2324, 2490, 2656, 2674, 2688, 2865, 2905, 3056, 3320, 3360, 3486, 3820, 3984, 4011, 4480, 4584, 4648, 4980, 5312, 5348, 5730, 5810, 6112, 6640, 6685, 6720, 6972, 7640, 7968, 8022, 8715, 9168, 9296, 9960, 10624, 10696, 11460, 11620, 12224, 13280, 13370, 13440, 13944, 15280, 15853, 15936, 16044, 17430, 18336, 18592, 19920, 20055, 21392, 22920, 23240, 24448, 26560, 26740, 27888, 30560, 31706, 31872, 32088, 34860, 36672, 37184, 39840, 40110, 42784, 45840, 46480, 47559, 53120, 53480, 55776, 61120, 63412, 64176, 69720, 73344, 74368, 79265, 79680, 80220, 85568, 91680, 92960, 95118, 106960, 110971, 111552, 122240, 126824, 128352, 139440, 158530, 159360, 160440, 171136, 183360, 185920, 190236, 213920, 221942, 223104, 237795, 253648, 256704, 278880, 317060, 320880, 332913, 366720, 371840, 380472, 427840, 443884, 475590, 507296, 513408, 554855, 557760, 634120, 641760, 665826, 760944, 855680, 887768, 951180, 1014592, 1109710, 1115520, 1268240, 1283520, 1331652, 1521888, 1664565, 1775536, 1902360, 2029184, 2219420, 2536480, 2567040, 2663304, 3043776, 3329130, 3551072, 3804720, 4438840, 5072960, 5326608, 6087552, 6658260, 7102144, 7609440, 8877680, 10145920, 10653216, 13316520, 14204288, 15218880, 17755360, 21306432, 26633040, 30437760, 35510720, 42612864, 53266080, 71021440, 106532160, 213064320]

約数ペア:

[(1, 213064320), (2, 106532160), (3, 71021440), (4, 53266080), (5, 42612864), (6, 35510720), (7, 30437760), (8, 26633040), (10, 21306432), (12, 17755360), (14, 15218880), (15, 14204288), (16, 13316520), (20, 10653216), (21, 10145920), (24, 8877680), (28, 7609440), (30, 7102144), (32, 6658260), (35, 6087552), (40, 5326608), (42, 5072960), (48, 4438840), (56, 3804720), (60, 3551072), (64, 3329130), (70, 3043776), (80, 2663304), (83, 2567040), (84, 2536480), (96, 2219420), (105, 2029184), (112, 1902360), (120, 1775536), (128, 1664565), (140, 1521888), (160, 1331652), (166, 1283520), (168, 1268240), (191, 1115520), (192, 1109710), (210, 1014592), (224, 951180), (240, 887768), (249, 855680), (280, 760944), (320, 665826), (332, 641760), (336, 634120), (382, 557760), (384, 554855), (415, 513408), (420, 507296), (448, 475590), (480, 443884), (498, 427840), (560, 380472), (573, 371840), (581, 366720), (640, 332913), (664, 320880), (672, 317060), (764, 278880), (830, 256704), (840, 253648), (896, 237795), (955, 223104), (960, 221942), (996, 213920), (1120, 190236), (1146, 185920), (1162, 183360), (1245, 171136), (1328, 160440), (1337, 159360), (1344, 158530), (1528, 139440), (1660, 128352), (1680, 126824), (1743, 122240), (1910, 111552), (1920, 110971), (1992, 106960), (2240, 95118), (2292, 92960), (2324, 91680), (2490, 85568), (2656, 80220), (2674, 79680), (2688, 79265), (2865, 74368), (2905, 73344), (3056, 69720), (3320, 64176), (3360, 63412), (3486, 61120), (3820, 55776), (3984, 53480), (4011, 53120), (4480, 47559), (4584, 46480), (4648, 45840), (4980, 42784), (5312, 40110), (5348, 39840), (5730, 37184), (5810, 36672), (6112, 34860), (6640, 32088), (6685, 31872), (6720, 31706), (6972, 30560), (7640, 27888), (7968, 26740), (8022, 26560), (8715, 24448), (9168, 23240), (9296, 22920), (9960, 21392), (10624, 20055), (10696, 19920), (11460, 18592), (11620, 18336), (12224, 17430), (13280, 16044), (13370, 15936), (13440, 15853), (13944, 15280)]