18879927360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^4\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 280

約数和(自身を含む): 69938774016

約数和(自身を除く): 51058846656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2240, 2352, 2401, 2744, 2940, 3136, 3360, 3430, 3920, 4116, 4704, 4802, 5145, 5488, 5880, 6720, 6860, 7203, 7840, 8191, 8232, 9408, 9604, 10290, 10976, 11760, 12005, 13720, 14406, 15680, 16382, 16464, 19208, 20580, 21952, 23520, 24010, 24573, 27440, 28812, 32764, 32928, 36015, 38416, 40955, 41160, 47040, 48020, 49146, 54880, 57337, 57624, 65528, 65856, 72030, 76832, 81910, 82320, 96040, 98292, 109760, 114674, 115248, 122865, 131056, 144060, 153664, 163820, 164640, 172011, 192080, 196584, 229348, 230496, 245730, 262112, 286685, 288120, 327640, 329280, 344022, 384160, 393168, 401359, 458696, 460992, 491460, 524224, 573370, 576240, 655280, 688044, 768320, 786336, 802718, 860055, 917392, 982920, 1146740, 1152480, 1204077, 1310560, 1376088, 1572672, 1605436, 1720110, 1834784, 1965840, 2006795, 2293480, 2304960, 2408154, 2621120, 2752176, 2809513, 3210872, 3440220, 3669568, 3931680, 4013590, 4586960, 4816308, 5504352, 5619026, 6020385, 6421744, 6880440, 7863360, 8027180, 8428539, 9173920, 9632616, 11008704, 11238052, 12040770, 12843488, 13760880, 14047565, 16054360, 16857078, 18347840, 19265232, 19666591, 22476104, 24081540, 25686976, 27521760, 28095130, 32108720, 33714156, 38530464, 39333182, 42142695, 44952208, 48163080, 55043520, 56190260, 58999773, 64217440, 67428312, 77060928, 78666364, 84285390, 89904416, 96326160, 98332955, 112380520, 117999546, 128434880, 134856624, 157332728, 168570780, 179808832, 192652320, 196665910, 224761040, 235999092, 269713248, 294998865, 314665456, 337141560, 385304640, 393331820, 449522080, 471998184, 539426496, 589997730, 629330912, 674283120, 786663640, 899044160, 943996368, 1179995460, 1258661824, 1348566240, 1573327280, 1887992736, 2359990920, 2697132480, 3146654560, 3775985472, 4719981840, 6293309120, 9439963680, 18879927360]

約数ペア:

[(1, 18879927360), (2, 9439963680), (3, 6293309120), (4, 4719981840), (5, 3775985472), (6, 3146654560), (7, 2697132480), (8, 2359990920), (10, 1887992736), (12, 1573327280), (14, 1348566240), (15, 1258661824), (16, 1179995460), (20, 943996368), (21, 899044160), (24, 786663640), (28, 674283120), (30, 629330912), (32, 589997730), (35, 539426496), (40, 471998184), (42, 449522080), (48, 393331820), (49, 385304640), (56, 337141560), (60, 314665456), (64, 294998865), (70, 269713248), (80, 235999092), (84, 224761040), (96, 196665910), (98, 192652320), (105, 179808832), (112, 168570780), (120, 157332728), (140, 134856624), (147, 128434880), (160, 117999546), (168, 112380520), (192, 98332955), (196, 96326160), (210, 89904416), (224, 84285390), (240, 78666364), (245, 77060928), (280, 67428312), (294, 64217440), (320, 58999773), (336, 56190260), (343, 55043520), (392, 48163080), (420, 44952208), (448, 42142695), (480, 39333182), (490, 38530464), (560, 33714156), (588, 32108720), (672, 28095130), (686, 27521760), (735, 25686976), (784, 24081540), (840, 22476104), (960, 19666591), (980, 19265232), (1029, 18347840), (1120, 16857078), (1176, 16054360), (1344, 14047565), (1372, 13760880), (1470, 12843488), (1568, 12040770), (1680, 11238052), (1715, 11008704), (1960, 9632616), (2058, 9173920), (2240, 8428539), (2352, 8027180), (2401, 7863360), (2744, 6880440), (2940, 6421744), (3136, 6020385), (3360, 5619026), (3430, 5504352), (3920, 4816308), (4116, 4586960), (4704, 4013590), (4802, 3931680), (5145, 3669568), (5488, 3440220), (5880, 3210872), (6720, 2809513), (6860, 2752176), (7203, 2621120), (7840, 2408154), (8191, 2304960), (8232, 2293480), (9408, 2006795), (9604, 1965840), (10290, 1834784), (10976, 1720110), (11760, 1605436), (12005, 1572672), (13720, 1376088), (14406, 1310560), (15680, 1204077), (16382, 1152480), (16464, 1146740), (19208, 982920), (20580, 917392), (21952, 860055), (23520, 802718), (24010, 786336), (24573, 768320), (27440, 688044), (28812, 655280), (32764, 576240), (32928, 573370), (36015, 524224), (38416, 491460), (40955, 460992), (41160, 458696), (47040, 401359), (48020, 393168), (49146, 384160), (54880, 344022), (57337, 329280), (57624, 327640), (65528, 288120), (65856, 286685), (72030, 262112), (76832, 245730), (81910, 230496), (82320, 229348), (96040, 196584), (98292, 192080), (109760, 172011), (114674, 164640), (115248, 163820), (122865, 153664), (131056, 144060)]