18957849120

素因数分解:

$2^5\times 3^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 1008

約数和(自身を含む): 81388032768

約数和(自身を除く): 62430183648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 96, 98, 105, 107, 108, 112, 120, 124, 126, 135, 140, 144, 147, 155, 160, 162, 168, 180, 186, 189, 196, 210, 214, 216, 217, 224, 240, 243, 245, 248, 252, 270, 279, 280, 288, 294, 310, 315, 321, 324, 336, 360, 372, 378, 392, 405, 420, 428, 432, 434, 441, 465, 480, 486, 490, 496, 504, 535, 540, 558, 560, 567, 588, 620, 630, 642, 648, 651, 672, 720, 729, 735, 744, 749, 756, 784, 810, 837, 840, 856, 864, 868, 882, 930, 945, 963, 972, 980, 992, 1008, 1070, 1080, 1085, 1116, 1120, 1134, 1176, 1215, 1240, 1260, 1284, 1296, 1302, 1323, 1395, 1440, 1458, 1470, 1488, 1498, 1512, 1519, 1568, 1605, 1620, 1674, 1680, 1701, 1712, 1736, 1764, 1860, 1890, 1926, 1944, 1953, 1960, 2016, 2140, 2160, 2170, 2205, 2232, 2247, 2268, 2352, 2430, 2480, 2511, 2520, 2568, 2592, 2604, 2646, 2790, 2835, 2889, 2916, 2940, 2976, 2996, 3024, 3038, 3210, 3240, 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約数ペア:

[(1, 18957849120), (2, 9478924560), (3, 6319283040), (4, 4739462280), (5, 3791569824), (6, 3159641520), (7, 2708264160), (8, 2369731140), (9, 2106427680), (10, 1895784912), (12, 1579820760), (14, 1354132080), (15, 1263856608), (16, 1184865570), (18, 1053213840), (20, 947892456), (21, 902754720), (24, 789910380), (27, 702142560), (28, 677066040), (30, 631928304), (31, 611543520), (32, 592432785), (35, 541652832), (36, 526606920), (40, 473946228), (42, 451377360), (45, 421285536), (48, 394955190), (49, 386894880), (54, 351071280), (56, 338533020), (60, 315964152), (62, 305771760), (63, 300918240), (70, 270826416), (72, 263303460), (80, 236973114), (81, 234047520), (84, 225688680), (90, 210642768), (93, 203847840), (96, 197477595), (98, 193447440), (105, 180550944), (107, 177176160), (108, 175535640), (112, 169266510), (120, 157982076), (124, 152885880), (126, 150459120), (135, 140428512), (140, 135413208), (144, 131651730), (147, 128964960), (155, 122308704), (160, 118486557), (162, 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