2155235040

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7956

約数の個数: 288

約数和(自身を含む): 8717829120

約数和(自身を除く): 6562594080

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, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7560, 7776, 7919, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 15120, 15838, 17010, 18144, 19440, 22680, 23757, 27216, 30240, 31676, 34020, 38880, 39595, 45360, 47514, 54432, 55433, 63352, 68040, 71271, 79190, 90720, 95028, 110866, 118785, 126704, 136080, 142542, 158380, 166299, 190056, 213813, 221732, 237570, 253408, 272160, 277165, 285084, 316760, 332598, 356355, 380112, 427626, 443464, 475140, 498897, 554330, 570168, 633520, 641439, 665196, 712710, 760224, 831495, 855252, 886928, 950280, 997794, 1069065, 1108660, 1140336, 1267040, 1282878, 1330392, 1425420, 1496691, 1662990, 1710504, 1773856, 1900560, 1924317, 1995588, 2138130, 2217320, 2280672, 2494485, 2565756, 2660784, 2850840, 2993382, 3207195, 3325980, 3421008, 3801120, 3848634, 3991176, 4276260, 4434640, 4490073, 4988970, 5131512, 5321568, 5701680, 5986764, 6414390, 6651960, 6842016, 7483455, 7697268, 7982352, 8552520, 8869280, 8980146, 9621585, 9977940, 10263024, 11403360, 11973528, 12828780, 13303920, 13470219, 14966910, 15394536, 15964704, 17105040, 17960292, 19243170, 19955880, 20526048, 22450365, 23947056, 25657560, 26607840, 26940438, 29933820, 30789072, 34210080, 35920584, 38486340, 39911760, 44900730, 47894112, 51315120, 53880876, 59867640, 61578144, 67351095, 71841168, 76972680, 79823520, 89801460, 102630240, 107761752, 119735280, 134702190, 143682336, 153945360, 179602920, 215523504, 239470560, 269404380, 307890720, 359205840, 431047008, 538808760, 718411680, 1077617520, 2155235040]

約数ペア:

[(1, 2155235040), (2, 1077617520), (3, 718411680), (4, 538808760), (5, 431047008), (6, 359205840), (7, 307890720), (8, 269404380), (9, 239470560), (10, 215523504), (12, 179602920), (14, 153945360), (15, 143682336), (16, 134702190), (18, 119735280), (20, 107761752), (21, 102630240), (24, 89801460), (27, 79823520), (28, 76972680), (30, 71841168), (32, 67351095), (35, 61578144), (36, 59867640), (40, 53880876), (42, 51315120), (45, 47894112), (48, 44900730), (54, 39911760), (56, 38486340), (60, 35920584), (63, 34210080), (70, 30789072), (72, 29933820), (80, 26940438), (81, 26607840), (84, 25657560), (90, 23947056), (96, 22450365), (105, 20526048), (108, 19955880), (112, 19243170), (120, 17960292), (126, 17105040), (135, 15964704), (140, 15394536), (144, 14966910), (160, 13470219), (162, 13303920), (168, 12828780), (180, 11973528), (189, 11403360), (210, 10263024), (216, 9977940), (224, 9621585), (240, 8980146), (243, 8869280), (252, 8552520), (270, 7982352), (280, 7697268), (288, 7483455), (315, 6842016), (324, 6651960), (336, 6414390), (360, 5986764), (378, 5701680), (405, 5321568), (420, 5131512), (432, 4988970), (480, 4490073), (486, 4434640), (504, 4276260), (540, 3991176), (560, 3848634), (567, 3801120), (630, 3421008), (648, 3325980), (672, 3207195), (720, 2993382), (756, 2850840), (810, 2660784), (840, 2565756), (864, 2494485), (945, 2280672), (972, 2217320), (1008, 2138130), (1080, 1995588), (1120, 1924317), (1134, 1900560), (1215, 1773856), (1260, 1710504), (1296, 1662990), (1440, 1496691), (1512, 1425420), (1620, 1330392), (1680, 1282878), (1701, 1267040), (1890, 1140336), (1944, 1108660), (2016, 1069065), (2160, 997794), (2268, 950280), (2430, 886928), (2520, 855252), (2592, 831495), (2835, 760224), (3024, 712710), (3240, 665196), (3360, 641439), (3402, 633520), (3780, 570168), (3888, 554330), (4320, 498897), (4536, 475140), (4860, 443464), (5040, 427626), (5670, 380112), (6048, 356355), (6480, 332598), (6804, 316760), (7560, 285084), (7776, 277165), (7919, 272160), (8505, 253408), (9072, 237570), (9720, 221732), (10080, 213813), (11340, 190056), (12960, 166299), (13608, 158380), (15120, 142542), (15838, 136080), (17010, 126704), (18144, 118785), (19440, 110866), (22680, 95028), (23757, 90720), (27216, 79190), (30240, 71271), (31676, 68040), (34020, 63352), (38880, 55433), (39595, 54432), (45360, 47514)]