21827178720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3142

約数の個数: 288

約数和(自身を含む): 78710486400

約数和(自身を除く): 56883307680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 283, 285, 288, 304, 342, 360, 380, 456, 480, 566, 570, 608, 684, 720, 760, 849, 855, 912, 1132, 1140, 1368, 1415, 1440, 1520, 1698, 1710, 1824, 2264, 2280, 2547, 2736, 2819, 2830, 3040, 3396, 3420, 4245, 4528, 4560, 5094, 5377, 5472, 5638, 5660, 6792, 6840, 8457, 8490, 9056, 9120, 10188, 10754, 11276, 11320, 12735, 13584, 13680, 14095, 16131, 16914, 16980, 20376, 21508, 22552, 22640, 25371, 25470, 26885, 27168, 27360, 28190, 32262, 33828, 33960, 40752, 42285, 43016, 45104, 45280, 48393, 50742, 50940, 53561, 53770, 56380, 64524, 67656, 67920, 80655, 81504, 84570, 86032, 90208, 96786, 101484, 101880, 107122, 107540, 112760, 126855, 129048, 135312, 135840, 160683, 161310, 169140, 172064, 193572, 202968, 203760, 214244, 215080, 225520, 241965, 253710, 258096, 267805, 270624, 321366, 322620, 338280, 387144, 405936, 407520, 428488, 430160, 451040, 482049, 483930, 507420, 516192, 535610, 642732, 645240, 676560, 774288, 797777, 803415, 811872, 856976, 860320, 964098, 967860, 1014840, 1071220, 1285464, 1290480, 1353120, 1548576, 1595554, 1606830, 1713952, 1928196, 1935720, 2029680, 2142440, 2393331, 2410245, 2570928, 2580960, 3191108, 3213660, 3856392, 3871440, 3988885, 4059360, 4284880, 4786662, 4820490, 5141856, 6382216, 6427320, 7179993, 7712784, 7742880, 7977770, 8569760, 9573324, 9640980, 11966655, 12764432, 12854640, 14359986, 15157763, 15425568, 15955540, 19146648, 19281960, 23933310, 25528864, 25709280, 28719972, 30315526, 31911080, 35899965, 38293296, 38563920, 45473289, 47866620, 57439944, 60631052, 63822160, 71799930, 75788815, 76586592, 77127840, 90946578, 95733240, 114879888, 121262104, 127644320, 136419867, 143599860, 151577630, 181893156, 191466480, 227366445, 229759776, 242524208, 272839734, 287199720, 303155260, 363786312, 382932960, 454732890, 485048416, 545679468, 574399440, 606310520, 682099335, 727572624, 909465780, 1091358936, 1148798880, 1212621040, 1364198670, 1455145248, 1818931560, 2182717872, 2425242080, 2728397340, 3637863120, 4365435744, 5456794680, 7275726240, 10913589360, 21827178720]

約数ペア:

[(1, 21827178720), (2, 10913589360), (3, 7275726240), (4, 5456794680), (5, 4365435744), (6, 3637863120), (8, 2728397340), (9, 2425242080), (10, 2182717872), (12, 1818931560), (15, 1455145248), (16, 1364198670), (18, 1212621040), (19, 1148798880), (20, 1091358936), (24, 909465780), (30, 727572624), (32, 682099335), (36, 606310520), (38, 574399440), (40, 545679468), (45, 485048416), (48, 454732890), (57, 382932960), (60, 363786312), (72, 303155260), (76, 287199720), (80, 272839734), (90, 242524208), (95, 229759776), (96, 227366445), (114, 191466480), (120, 181893156), (144, 151577630), (152, 143599860), (160, 136419867), (171, 127644320), (180, 121262104), (190, 114879888), (228, 95733240), (240, 90946578), (283, 77127840), (285, 76586592), (288, 75788815), (304, 71799930), (342, 63822160), (360, 60631052), (380, 57439944), (456, 47866620), (480, 45473289), (566, 38563920), (570, 38293296), (608, 35899965), (684, 31911080), (720, 30315526), (760, 28719972), (849, 25709280), (855, 25528864), (912, 23933310), (1132, 19281960), (1140, 19146648), (1368, 15955540), (1415, 15425568), (1440, 15157763), (1520, 14359986), (1698, 12854640), (1710, 12764432), (1824, 11966655), (2264, 9640980), (2280, 9573324), (2547, 8569760), (2736, 7977770), (2819, 7742880), (2830, 7712784), (3040, 7179993), (3396, 6427320), (3420, 6382216), (4245, 5141856), (4528, 4820490), (4560, 4786662), (5094, 4284880), (5377, 4059360), (5472, 3988885), (5638, 3871440), (5660, 3856392), (6792, 3213660), (6840, 3191108), (8457, 2580960), (8490, 2570928), (9056, 2410245), (9120, 2393331), (10188, 2142440), (10754, 2029680), (11276, 1935720), (11320, 1928196), (12735, 1713952), (13584, 1606830), (13680, 1595554), (14095, 1548576), (16131, 1353120), (16914, 1290480), (16980, 1285464), (20376, 1071220), (21508, 1014840), (22552, 967860), (22640, 964098), (25371, 860320), (25470, 856976), (26885, 811872), (27168, 803415), (27360, 797777), (28190, 774288), (32262, 676560), (33828, 645240), (33960, 642732), (40752, 535610), (42285, 516192), (43016, 507420), (45104, 483930), (45280, 482049), (48393, 451040), (50742, 430160), (50940, 428488), (53561, 407520), (53770, 405936), (56380, 387144), (64524, 338280), (67656, 322620), (67920, 321366), (80655, 270624), (81504, 267805), (84570, 258096), (86032, 253710), (90208, 241965), (96786, 225520), (101484, 215080), (101880, 214244), (107122, 203760), (107540, 202968), (112760, 193572), (126855, 172064), (129048, 169140), (135312, 161310), (135840, 160683)]