212194080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2339}}^1$

素因数の和:2373

約数の個数: 240

約数和(自身を含む): 856215360

約数和(自身を除く): 644021280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2339, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4678, 5040, 5670, 6048, 6480, 7017, 7560, 9072, 9356, 10080, 11340, 11695, 12960, 14034, 15120, 16373, 18144, 18712, 21051, 22680, 23390, 28068, 30240, 32746, 35085, 37424, 42102, 45360, 46780, 49119, 56136, 63153, 65492, 70170, 74848, 81865, 84204, 90720, 93560, 98238, 105255, 112272, 126306, 130984, 140340, 147357, 163730, 168408, 187120, 189459, 196476, 210510, 224544, 245595, 252612, 261968, 280680, 294714, 315765, 327460, 336816, 374240, 378918, 392952, 421020, 442071, 491190, 505224, 523936, 561360, 589428, 631530, 654920, 673632, 736785, 757836, 785904, 842040, 884142, 947295, 982380, 1010448, 1122720, 1178856, 1263060, 1309840, 1326213, 1473570, 1515672, 1571808, 1684080, 1768284, 1894590, 1964760, 2020896, 2210355, 2357712, 2526120, 2619680, 2652426, 2947140, 3031344, 3368160, 3536568, 3789180, 3929520, 4420710, 4715424, 5052240, 5304852, 5894280, 6062688, 6631065, 7073136, 7578360, 7859040, 8841420, 10104480, 10609704, 11788560, 13262130, 14146272, 15156720, 17682840, 21219408, 23577120, 26524260, 30313440, 35365680, 42438816, 53048520, 70731360, 106097040, 212194080]

約数ペア:

[(1, 212194080), (2, 106097040), (3, 70731360), (4, 53048520), (5, 42438816), (6, 35365680), (7, 30313440), (8, 26524260), (9, 23577120), (10, 21219408), (12, 17682840), (14, 15156720), (15, 14146272), (16, 13262130), (18, 11788560), (20, 10609704), (21, 10104480), (24, 8841420), (27, 7859040), (28, 7578360), (30, 7073136), (32, 6631065), (35, 6062688), (36, 5894280), (40, 5304852), (42, 5052240), (45, 4715424), (48, 4420710), (54, 3929520), (56, 3789180), (60, 3536568), (63, 3368160), (70, 3031344), (72, 2947140), (80, 2652426), (81, 2619680), (84, 2526120), (90, 2357712), (96, 2210355), (105, 2020896), (108, 1964760), (112, 1894590), (120, 1768284), (126, 1684080), (135, 1571808), (140, 1515672), (144, 1473570), (160, 1326213), (162, 1309840), (168, 1263060), (180, 1178856), (189, 1122720), (210, 1010448), (216, 982380), (224, 947295), (240, 884142), (252, 842040), (270, 785904), (280, 757836), (288, 736785), (315, 673632), (324, 654920), (336, 631530), (360, 589428), (378, 561360), (405, 523936), (420, 505224), (432, 491190), (480, 442071), (504, 421020), (540, 392952), (560, 378918), (567, 374240), (630, 336816), (648, 327460), (672, 315765), (720, 294714), (756, 280680), (810, 261968), (840, 252612), (864, 245595), (945, 224544), (1008, 210510), (1080, 196476), (1120, 189459), (1134, 187120), (1260, 168408), (1296, 163730), (1440, 147357), (1512, 140340), (1620, 130984), (1680, 126306), (1890, 112272), (2016, 105255), (2160, 98238), (2268, 93560), (2339, 90720), (2520, 84204), (2592, 81865), (2835, 74848), (3024, 70170), (3240, 65492), (3360, 63153), (3780, 56136), (4320, 49119), (4536, 46780), (4678, 45360), (5040, 42102), (5670, 37424), (6048, 35085), (6480, 32746), (7017, 30240), (7560, 28068), (9072, 23390), (9356, 22680), (10080, 21051), (11340, 18712), (11695, 18144), (12960, 16373), (14034, 15120)]