2123647560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 7374931200

約数和(自身を除く): 5251283640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 139, 148, 155, 180, 185, 186, 222, 248, 278, 279, 296, 310, 333, 360, 370, 372, 417, 444, 465, 555, 556, 558, 620, 666, 695, 740, 744, 834, 888, 930, 1110, 1112, 1116, 1147, 1240, 1251, 1332, 1369, 1390, 1395, 1480, 1665, 1668, 1860, 2085, 2220, 2232, 2294, 2502, 2664, 2738, 2780, 2790, 3330, 3336, 3441, 3720, 4107, 4170, 4309, 4440, 4588, 5004, 5143, 5476, 5560, 5580, 5735, 6255, 6660, 6845, 6882, 8214, 8340, 8618, 9176, 10008, 10286, 10323, 10952, 11160, 11470, 12321, 12510, 12927, 13320, 13690, 13764, 15429, 16428, 16680, 17205, 17236, 20535, 20572, 20646, 21545, 22940, 24642, 25020, 25715, 25854, 27380, 27528, 30858, 32856, 34410, 34472, 38781, 41070, 41144, 41292, 42439, 43090, 45880, 46287, 49284, 50040, 51430, 51615, 51708, 54760, 61605, 61716, 64635, 68820, 77145, 77562, 82140, 82584, 84878, 86180, 92574, 98568, 102860, 103230, 103416, 123210, 123432, 127317, 129270, 137640, 154290, 155124, 159433, 164280, 169756, 172360, 185148, 190291, 193905, 205720, 206460, 212195, 231435, 246420, 254634, 258540, 308580, 310248, 318866, 339512, 370296, 380582, 381951, 387810, 412920, 424390, 462870, 478299, 492840, 509268, 517080, 570873, 617160, 636585, 637732, 761164, 763902, 775620, 797165, 848780, 925740, 951455, 956598, 1018536, 1141746, 1273170, 1275464, 1434897, 1522328, 1527804, 1551240, 1594330, 1697560, 1712619, 1851480, 1902910, 1909755, 1913196, 2283492, 2391495, 2546340, 2854365, 2869794, 3055608, 3188660, 3425238, 3805820, 3819510, 3826392, 4566984, 4782990, 5092680, 5708730, 5739588, 5899021, 6377320, 6850476, 7174485, 7611640, 7639020, 8563095, 9565980, 11417460, 11479176, 11798042, 13700952, 14348970, 15278040, 17126190, 17697063, 19131960, 22834920, 23596084, 28697940, 29495105, 34252380, 35394126, 47192168, 53091189, 57395880, 58990210, 68504760, 70788252, 88485315, 106182378, 117980420, 141576504, 176970630, 212364756, 235960840, 265455945, 353941260, 424729512, 530911890, 707882520, 1061823780, 2123647560]

約数ペア:

[(1, 2123647560), (2, 1061823780), (3, 707882520), (4, 530911890), (5, 424729512), (6, 353941260), (8, 265455945), (9, 235960840), (10, 212364756), (12, 176970630), (15, 141576504), (18, 117980420), (20, 106182378), (24, 88485315), (30, 70788252), (31, 68504760), (36, 58990210), (37, 57395880), (40, 53091189), (45, 47192168), (60, 35394126), (62, 34252380), (72, 29495105), (74, 28697940), (90, 23596084), (93, 22834920), (111, 19131960), (120, 17697063), (124, 17126190), (139, 15278040), (148, 14348970), (155, 13700952), (180, 11798042), (185, 11479176), (186, 11417460), (222, 9565980), (248, 8563095), (278, 7639020), (279, 7611640), (296, 7174485), (310, 6850476), (333, 6377320), (360, 5899021), (370, 5739588), (372, 5708730), (417, 5092680), (444, 4782990), (465, 4566984), (555, 3826392), (556, 3819510), (558, 3805820), (620, 3425238), (666, 3188660), (695, 3055608), (740, 2869794), (744, 2854365), (834, 2546340), (888, 2391495), (930, 2283492), (1110, 1913196), (1112, 1909755), (1116, 1902910), (1147, 1851480), (1240, 1712619), (1251, 1697560), (1332, 1594330), (1369, 1551240), (1390, 1527804), (1395, 1522328), (1480, 1434897), (1665, 1275464), (1668, 1273170), (1860, 1141746), (2085, 1018536), (2220, 956598), (2232, 951455), (2294, 925740), (2502, 848780), (2664, 797165), (2738, 775620), (2780, 763902), (2790, 761164), (3330, 637732), (3336, 636585), (3441, 617160), (3720, 570873), (4107, 517080), (4170, 509268), (4309, 492840), (4440, 478299), (4588, 462870), (5004, 424390), (5143, 412920), (5476, 387810), (5560, 381951), (5580, 380582), (5735, 370296), (6255, 339512), (6660, 318866), (6845, 310248), (6882, 308580), (8214, 258540), (8340, 254634), (8618, 246420), (9176, 231435), (10008, 212195), (10286, 206460), (10323, 205720), (10952, 193905), (11160, 190291), (11470, 185148), (12321, 172360), (12510, 169756), (12927, 164280), (13320, 159433), (13690, 155124), (13764, 154290), (15429, 137640), (16428, 129270), (16680, 127317), (17205, 123432), (17236, 123210), (20535, 103416), (20572, 103230), (20646, 102860), (21545, 98568), (22940, 92574), (24642, 86180), (25020, 84878), (25715, 82584), (25854, 82140), (27380, 77562), (27528, 77145), (30858, 68820), (32856, 64635), (34410, 61716), (34472, 61605), (38781, 54760), (41070, 51708), (41144, 51615), (41292, 51430), (42439, 50040), (43090, 49284), (45880, 46287)]