213007200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 288

約数和(自身を含む): 819947520

約数和(自身を除く): 606940320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 280, 300, 310, 336, 350, 372, 400, 409, 420, 434, 465, 480, 496, 525, 560, 600, 620, 651, 672, 700, 744, 775, 800, 818, 840, 868, 930, 992, 1050, 1085, 1120, 1200, 1227, 1240, 1302, 1400, 1488, 1550, 1636, 1680, 1736, 1860, 2045, 2100, 2170, 2325, 2400, 2454, 2480, 2604, 2800, 2863, 2976, 3100, 3255, 3272, 3360, 3472, 3720, 4090, 4200, 4340, 4650, 4908, 4960, 5208, 5425, 5600, 5726, 6135, 6200, 6510, 6544, 6944, 7440, 8180, 8400, 8589, 8680, 9300, 9816, 10225, 10416, 10850, 11452, 12270, 12400, 12679, 13020, 13088, 14315, 14880, 16275, 16360, 16800, 17178, 17360, 18600, 19632, 20450, 20832, 21700, 22904, 24540, 24800, 25358, 26040, 28630, 30675, 32550, 32720, 34356, 34720, 37200, 38037, 39264, 40900, 42945, 43400, 45808, 49080, 50716, 52080, 57260, 61350, 63395, 65100, 65440, 68712, 71575, 74400, 76074, 81800, 85890, 86800, 88753, 91616, 98160, 101432, 104160, 114520, 122700, 126790, 130200, 137424, 143150, 152148, 163600, 171780, 173600, 177506, 190185, 196320, 202864, 214725, 229040, 245400, 253580, 260400, 266259, 274848, 286300, 304296, 316975, 327200, 343560, 355012, 380370, 405728, 429450, 443765, 458080, 490800, 507160, 520800, 532518, 572600, 608592, 633950, 687120, 710024, 760740, 858900, 887530, 950925, 981600, 1014320, 1065036, 1145200, 1217184, 1267900, 1331295, 1374240, 1420048, 1521480, 1717800, 1775060, 1901850, 2028640, 2130072, 2218825, 2290400, 2535800, 2662590, 2840096, 3042960, 3435600, 3550120, 3803700, 4260144, 4437650, 5071600, 5325180, 6085920, 6656475, 6871200, 7100240, 7607400, 8520288, 8875300, 10143200, 10650360, 13312950, 14200480, 15214800, 17750600, 21300720, 26625900, 30429600, 35501200, 42601440, 53251800, 71002400, 106503600, 213007200]

約数ペア:

[(1, 213007200), (2, 106503600), (3, 71002400), (4, 53251800), (5, 42601440), (6, 35501200), (7, 30429600), (8, 26625900), (10, 21300720), (12, 17750600), (14, 15214800), (15, 14200480), (16, 13312950), (20, 10650360), (21, 10143200), (24, 8875300), (25, 8520288), (28, 7607400), (30, 7100240), (31, 6871200), (32, 6656475), (35, 6085920), (40, 5325180), (42, 5071600), (48, 4437650), (50, 4260144), (56, 3803700), (60, 3550120), (62, 3435600), (70, 3042960), (75, 2840096), (80, 2662590), (84, 2535800), (93, 2290400), (96, 2218825), (100, 2130072), (105, 2028640), (112, 1901850), (120, 1775060), (124, 1717800), (140, 1521480), (150, 1420048), (155, 1374240), (160, 1331295), (168, 1267900), (175, 1217184), (186, 1145200), (200, 1065036), (210, 1014320), (217, 981600), (224, 950925), (240, 887530), (248, 858900), (280, 760740), (300, 710024), (310, 687120), (336, 633950), (350, 608592), (372, 572600), (400, 532518), (409, 520800), (420, 507160), (434, 490800), (465, 458080), (480, 443765), (496, 429450), (525, 405728), (560, 380370), (600, 355012), (620, 343560), (651, 327200), (672, 316975), (700, 304296), (744, 286300), (775, 274848), (800, 266259), (818, 260400), (840, 253580), (868, 245400), (930, 229040), (992, 214725), (1050, 202864), (1085, 196320), (1120, 190185), (1200, 177506), (1227, 173600), (1240, 171780), (1302, 163600), (1400, 152148), (1488, 143150), (1550, 137424), (1636, 130200), (1680, 126790), (1736, 122700), (1860, 114520), (2045, 104160), (2100, 101432), (2170, 98160), (2325, 91616), (2400, 88753), (2454, 86800), (2480, 85890), (2604, 81800), (2800, 76074), (2863, 74400), (2976, 71575), (3100, 68712), (3255, 65440), (3272, 65100), (3360, 63395), (3472, 61350), (3720, 57260), (4090, 52080), (4200, 50716), (4340, 49080), (4650, 45808), (4908, 43400), (4960, 42945), (5208, 40900), (5425, 39264), (5600, 38037), (5726, 37200), (6135, 34720), (6200, 34356), (6510, 32720), (6544, 32550), (6944, 30675), (7440, 28630), (8180, 26040), (8400, 25358), (8589, 24800), (8680, 24540), (9300, 22904), (9816, 21700), (10225, 20832), (10416, 20450), (10850, 19632), (11452, 18600), (12270, 17360), (12400, 17178), (12679, 16800), (13020, 16360), (13088, 16275), (14315, 14880)]