2121028560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6899}}^1$

素因数の和:6986

約数の個数: 240

約数和(自身を含む): 8275363200

約数和(自身を除く): 6154334640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6832, 6899, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 13798, 14640, 15372, 17080, 19215, 20496, 20697, 21960, 25620, 27596, 30744, 34160, 34495, 38430, 41394, 43920, 48293, 51240, 55192, 61488, 62091, 68990, 76860, 82788, 96586, 102480, 103485, 110384, 124182, 137980, 144879, 153720, 165576, 193172, 206970, 241465, 248364, 275960, 289758, 307440, 310455, 331152, 386344, 413940, 420839, 434637, 482930, 496728, 551920, 579516, 620910, 724395, 772688, 827880, 841678, 869274, 965860, 993456, 1159032, 1241820, 1262517, 1448790, 1655760, 1683356, 1738548, 1931720, 2104195, 2173185, 2318064, 2483640, 2525034, 2897580, 2945873, 3366712, 3477096, 3787551, 3863440, 4208390, 4346370, 4967280, 5050068, 5795160, 5891746, 6312585, 6733424, 6954192, 7575102, 8416780, 8692740, 8837619, 10100136, 11590320, 11783492, 12625170, 14729365, 15150204, 16833560, 17385480, 17675238, 18937755, 20200272, 23566984, 25250340, 26512857, 29458730, 30300408, 33667120, 34770960, 35350476, 37875510, 44188095, 47133968, 50500680, 53025714, 58917460, 60600816, 70700952, 75751020, 88376190, 101001360, 106051428, 117834920, 132564285, 141401904, 151502040, 176752380, 212102856, 235669840, 265128570, 303004080, 353504760, 424205712, 530257140, 707009520, 1060514280, 2121028560]

約数ペア:

[(1, 2121028560), (2, 1060514280), (3, 707009520), (4, 530257140), (5, 424205712), (6, 353504760), (7, 303004080), (8, 265128570), (9, 235669840), (10, 212102856), (12, 176752380), (14, 151502040), (15, 141401904), (16, 132564285), (18, 117834920), (20, 106051428), (21, 101001360), (24, 88376190), (28, 75751020), (30, 70700952), (35, 60600816), (36, 58917460), (40, 53025714), (42, 50500680), (45, 47133968), (48, 44188095), (56, 37875510), (60, 35350476), (61, 34770960), (63, 33667120), (70, 30300408), (72, 29458730), (80, 26512857), (84, 25250340), (90, 23566984), (105, 20200272), (112, 18937755), (120, 17675238), (122, 17385480), (126, 16833560), (140, 15150204), (144, 14729365), (168, 12625170), (180, 11783492), (183, 11590320), (210, 10100136), (240, 8837619), (244, 8692740), (252, 8416780), (280, 7575102), (305, 6954192), (315, 6733424), (336, 6312585), (360, 5891746), (366, 5795160), (420, 5050068), (427, 4967280), (488, 4346370), (504, 4208390), (549, 3863440), (560, 3787551), (610, 3477096), (630, 3366712), (720, 2945873), (732, 2897580), (840, 2525034), (854, 2483640), (915, 2318064), (976, 2173185), (1008, 2104195), (1098, 1931720), (1220, 1738548), (1260, 1683356), (1281, 1655760), (1464, 1448790), (1680, 1262517), (1708, 1241820), (1830, 1159032), (2135, 993456), (2196, 965860), (2440, 869274), (2520, 841678), (2562, 827880), (2745, 772688), (2928, 724395), (3416, 620910), (3660, 579516), (3843, 551920), (4270, 496728), (4392, 482930), (4880, 434637), (5040, 420839), (5124, 413940), (5490, 386344), (6405, 331152), (6832, 310455), (6899, 307440), (7320, 289758), (7686, 275960), (8540, 248364), (8784, 241465), (10248, 206970), (10980, 193172), (12810, 165576), (13798, 153720), (14640, 144879), (15372, 137980), (17080, 124182), (19215, 110384), (20496, 103485), (20697, 102480), (21960, 96586), (25620, 82788), (27596, 76860), (30744, 68990), (34160, 62091), (34495, 61488), (38430, 55192), (41394, 51240), (43920, 48293)]