211440240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 240

約数和(自身を含む): 801511200

約数和(自身を除く): 590070960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 809, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1618, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2427, 2640, 2904, 2970, 3236, 3267, 3630, 3960, 4045, 4356, 4752, 4840, 4854, 5445, 5808, 5940, 6472, 6534, 7260, 7281, 7920, 8090, 8712, 8899, 9680, 9708, 10890, 11880, 12135, 12944, 13068, 14520, 14562, 16180, 16335, 17424, 17798, 19416, 21780, 21843, 23760, 24270, 26136, 26697, 29040, 29124, 32360, 32670, 35596, 36405, 38832, 43560, 43686, 44495, 48540, 52272, 53394, 58248, 64720, 65340, 71192, 72810, 80091, 87120, 87372, 88990, 97080, 97889, 106788, 109215, 116496, 130680, 133485, 142384, 145620, 160182, 174744, 177980, 194160, 195778, 213576, 218430, 240273, 261360, 266970, 291240, 293667, 320364, 349488, 355960, 391556, 400455, 427152, 436860, 480546, 489445, 533940, 582480, 587334, 640728, 711920, 783112, 800910, 873720, 881001, 961092, 978890, 1067880, 1174668, 1201365, 1281456, 1468335, 1566224, 1601820, 1747440, 1762002, 1922184, 1957780, 2135760, 2349336, 2402730, 2643003, 2936670, 3203640, 3524004, 3844368, 3915560, 4405005, 4698672, 4805460, 5286006, 5873340, 6407280, 7048008, 7831120, 8810010, 9610920, 10572012, 11746680, 13215015, 14096016, 17620020, 19221840, 21144024, 23493360, 26430030, 35240040, 42288048, 52860060, 70480080, 105720120, 211440240]

約数ペア:

[(1, 211440240), (2, 105720120), (3, 70480080), (4, 52860060), (5, 42288048), (6, 35240040), (8, 26430030), (9, 23493360), (10, 21144024), (11, 19221840), (12, 17620020), (15, 14096016), (16, 13215015), (18, 11746680), (20, 10572012), (22, 9610920), (24, 8810010), (27, 7831120), (30, 7048008), (33, 6407280), (36, 5873340), (40, 5286006), (44, 4805460), (45, 4698672), (48, 4405005), (54, 3915560), (55, 3844368), (60, 3524004), (66, 3203640), (72, 2936670), (80, 2643003), (88, 2402730), (90, 2349336), (99, 2135760), (108, 1957780), (110, 1922184), (120, 1762002), (121, 1747440), (132, 1601820), (135, 1566224), (144, 1468335), (165, 1281456), (176, 1201365), (180, 1174668), (198, 1067880), (216, 978890), (220, 961092), (240, 881001), (242, 873720), (264, 800910), (270, 783112), (297, 711920), (330, 640728), (360, 587334), (363, 582480), (396, 533940), (432, 489445), (440, 480546), (484, 436860), (495, 427152), (528, 400455), (540, 391556), (594, 355960), (605, 349488), (660, 320364), (720, 293667), (726, 291240), (792, 266970), (809, 261360), (880, 240273), (968, 218430), (990, 213576), (1080, 195778), (1089, 194160), (1188, 177980), (1210, 174744), (1320, 160182), (1452, 145620), (1485, 142384), (1584, 133485), (1618, 130680), (1815, 116496), (1936, 109215), (1980, 106788), (2160, 97889), (2178, 97080), (2376, 88990), (2420, 87372), (2427, 87120), (2640, 80091), (2904, 72810), (2970, 71192), (3236, 65340), (3267, 64720), (3630, 58248), (3960, 53394), (4045, 52272), (4356, 48540), (4752, 44495), (4840, 43686), (4854, 43560), (5445, 38832), (5808, 36405), (5940, 35596), (6472, 32670), (6534, 32360), (7260, 29124), (7281, 29040), (7920, 26697), (8090, 26136), (8712, 24270), (8899, 23760), (9680, 21843), (9708, 21780), (10890, 19416), (11880, 17798), (12135, 17424), (12944, 16335), (13068, 16180), (14520, 14562)]