16539120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 320

約数和(自身を含む): 66662400

約数和(自身を除く): 50123280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 65, 72, 76, 78, 80, 90, 93, 95, 104, 108, 114, 117, 120, 124, 130, 135, 144, 152, 155, 156, 171, 180, 186, 190, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 304, 310, 312, 342, 351, 360, 372, 380, 390, 403, 432, 456, 465, 468, 494, 496, 513, 520, 540, 558, 570, 585, 589, 620, 624, 684, 702, 720, 741, 744, 760, 780, 806, 837, 855, 912, 930, 936, 988, 1026, 1040, 1080, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1368, 1395, 1404, 1482, 1488, 1520, 1560, 1612, 1674, 1710, 1755, 1767, 1860, 1872, 1976, 2015, 2052, 2160, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2565, 2736, 2790, 2808, 2945, 2964, 3120, 3224, 3348, 3420, 3510, 3534, 3627, 3705, 3720, 3952, 4030, 4104, 4185, 4446, 4464, 4560, 4680, 4712, 4836, 4940, 5130, 5301, 5580, 5616, 5890, 5928, 6045, 6448, 6669, 6696, 6840, 7020, 7068, 7254, 7410, 7440, 7657, 8060, 8208, 8370, 8835, 8892, 9360, 9424, 9672, 9880, 10260, 10602, 10881, 11115, 11160, 11780, 11856, 12090, 13338, 13392, 13680, 14040, 14136, 14508, 14820, 15314, 15903, 16120, 16740, 17670, 17784, 18135, 19344, 19760, 20520, 21204, 21762, 22230, 22320, 22971, 23560, 24180, 26505, 26676, 28080, 28272, 29016, 29640, 30628, 31806, 32240, 33345, 33480, 35340, 35568, 36270, 38285, 41040, 42408, 43524, 44460, 45942, 47120, 48360, 53010, 53352, 54405, 58032, 59280, 61256, 63612, 66690, 66960, 68913, 70680, 72540, 76570, 79515, 84816, 87048, 88920, 91884, 96720, 106020, 106704, 108810, 114855, 122512, 127224, 133380, 137826, 141360, 145080, 153140, 159030, 174096, 177840, 183768, 206739, 212040, 217620, 229710, 254448, 266760, 275652, 290160, 306280, 318060, 344565, 367536, 413478, 424080, 435240, 459420, 533520, 551304, 612560, 636120, 689130, 826956, 870480, 918840, 1033695, 1102608, 1272240, 1378260, 1653912, 1837680, 2067390, 2756520, 3307824, 4134780, 5513040, 8269560, 16539120]

約数ペア:

[(1, 16539120), (2, 8269560), (3, 5513040), (4, 4134780), (5, 3307824), (6, 2756520), (8, 2067390), (9, 1837680), (10, 1653912), (12, 1378260), (13, 1272240), (15, 1102608), (16, 1033695), (18, 918840), (19, 870480), (20, 826956), (24, 689130), (26, 636120), (27, 612560), (30, 551304), (31, 533520), (36, 459420), (38, 435240), (39, 424080), (40, 413478), (45, 367536), (48, 344565), (52, 318060), (54, 306280), (57, 290160), (60, 275652), (62, 266760), (65, 254448), (72, 229710), (76, 217620), (78, 212040), (80, 206739), (90, 183768), (93, 177840), (95, 174096), (104, 159030), (108, 153140), (114, 145080), (117, 141360), (120, 137826), (124, 133380), (130, 127224), (135, 122512), (144, 114855), (152, 108810), (155, 106704), (156, 106020), (171, 96720), (180, 91884), (186, 88920), (190, 87048), (195, 84816), (208, 79515), (216, 76570), (228, 72540), (234, 70680), (240, 68913), (247, 66960), (248, 66690), (260, 63612), (270, 61256), (279, 59280), (285, 58032), (304, 54405), (310, 53352), (312, 53010), (342, 48360), (351, 47120), (360, 45942), (372, 44460), (380, 43524), (390, 42408), (403, 41040), (432, 38285), (456, 36270), (465, 35568), (468, 35340), (494, 33480), (496, 33345), (513, 32240), (520, 31806), (540, 30628), (558, 29640), (570, 29016), (585, 28272), (589, 28080), (620, 26676), (624, 26505), (684, 24180), (702, 23560), (720, 22971), (741, 22320), (744, 22230), (760, 21762), (780, 21204), (806, 20520), (837, 19760), (855, 19344), (912, 18135), (930, 17784), (936, 17670), (988, 16740), (1026, 16120), (1040, 15903), (1080, 15314), (1116, 14820), (1140, 14508), (1170, 14136), (1178, 14040), (1209, 13680), (1235, 13392), (1240, 13338), (1368, 12090), (1395, 11856), (1404, 11780), (1482, 11160), (1488, 11115), (1520, 10881), (1560, 10602), (1612, 10260), (1674, 9880), (1710, 9672), (1755, 9424), (1767, 9360), (1860, 8892), (1872, 8835), (1976, 8370), (2015, 8208), (2052, 8060), (2160, 7657), (2223, 7440), (2232, 7410), (2280, 7254), (2340, 7068), (2356, 7020), (2418, 6840), (2470, 6696), (2480, 6669), (2565, 6448), (2736, 6045), (2790, 5928), (2808, 5890), (2945, 5616), (2964, 5580), (3120, 5301), (3224, 5130), (3348, 4940), (3420, 4836), (3510, 4712), (3534, 4680), (3627, 4560), (3705, 4464), (3720, 4446), (3952, 4185), (4030, 4104)]