18983118840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1409}}^1$

素因数の和:1846

約数の個数: 256

約数和(自身を含む): 66824524800

約数和(自身を除く): 47841405960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 373, 420, 430, 516, 602, 645, 746, 840, 860, 903, 1032, 1119, 1204, 1290, 1409, 1492, 1505, 1720, 1806, 1865, 2238, 2408, 2580, 2611, 2818, 2984, 3010, 3612, 3730, 4227, 4476, 4515, 5160, 5222, 5595, 5636, 6020, 7045, 7224, 7460, 7833, 8454, 8952, 9030, 9863, 10444, 11190, 11272, 12040, 13055, 14090, 14920, 15666, 16039, 16908, 18060, 19726, 20888, 21135, 22380, 26110, 28180, 29589, 31332, 32078, 33816, 36120, 39165, 39452, 42270, 44760, 48117, 49315, 52220, 56360, 59178, 60587, 62664, 64156, 78330, 78904, 80195, 84540, 96234, 98630, 104440, 112273, 118356, 121174, 128312, 147945, 156660, 160390, 169080, 181761, 192468, 197260, 224546, 236712, 240585, 242348, 295890, 302935, 313320, 320780, 336819, 363522, 384936, 394520, 424109, 449092, 481170, 484696, 525557, 561365, 591780, 605870, 641560, 673638, 727044, 848218, 898184, 908805, 962340, 1051114, 1122730, 1183560, 1211740, 1272327, 1347276, 1454088, 1576671, 1684095, 1696436, 1817610, 1924680, 2102228, 2120545, 2245460, 2423480, 2544654, 2627785, 2694552, 3153342, 3368190, 3392872, 3635220, 3678899, 4204456, 4241090, 4490920, 5089308, 5255570, 6306684, 6361635, 6736380, 7270440, 7357798, 7883355, 8482180, 10178616, 10511140, 11036697, 12613368, 12723270, 13472760, 14715596, 15766710, 16964360, 18394495, 21022280, 22073394, 22598951, 25446540, 29431192, 31533420, 36788990, 44146788, 45197902, 50893080, 55183485, 63066840, 67796853, 73577980, 88293576, 90395804, 110366970, 112994755, 135593706, 147155960, 158192657, 180791608, 220733940, 225989510, 271187412, 316385314, 338984265, 441467880, 451979020, 474577971, 542374824, 632770628, 677968530, 790963285, 903958040, 949155942, 1265541256, 1355937060, 1581926570, 1898311884, 2372889855, 2711874120, 3163853140, 3796623768, 4745779710, 6327706280, 9491559420, 18983118840]

約数ペア:

[(1, 18983118840), (2, 9491559420), (3, 6327706280), (4, 4745779710), (5, 3796623768), (6, 3163853140), (7, 2711874120), (8, 2372889855), (10, 1898311884), (12, 1581926570), (14, 1355937060), (15, 1265541256), (20, 949155942), (21, 903958040), (24, 790963285), (28, 677968530), (30, 632770628), (35, 542374824), (40, 474577971), (42, 451979020), (43, 441467880), (56, 338984265), (60, 316385314), (70, 271187412), (84, 225989510), (86, 220733940), (105, 180791608), (120, 158192657), (129, 147155960), (140, 135593706), (168, 112994755), (172, 110366970), (210, 90395804), (215, 88293576), (258, 73577980), (280, 67796853), (301, 63066840), (344, 55183485), (373, 50893080), (420, 45197902), (430, 44146788), (516, 36788990), (602, 31533420), (645, 29431192), (746, 25446540), (840, 22598951), (860, 22073394), (903, 21022280), (1032, 18394495), (1119, 16964360), (1204, 15766710), (1290, 14715596), (1409, 13472760), (1492, 12723270), (1505, 12613368), (1720, 11036697), (1806, 10511140), (1865, 10178616), (2238, 8482180), (2408, 7883355), (2580, 7357798), (2611, 7270440), (2818, 6736380), (2984, 6361635), (3010, 6306684), (3612, 5255570), (3730, 5089308), (4227, 4490920), (4476, 4241090), (4515, 4204456), (5160, 3678899), (5222, 3635220), (5595, 3392872), (5636, 3368190), (6020, 3153342), (7045, 2694552), (7224, 2627785), (7460, 2544654), (7833, 2423480), (8454, 2245460), (8952, 2120545), (9030, 2102228), (9863, 1924680), (10444, 1817610), (11190, 1696436), (11272, 1684095), (12040, 1576671), (13055, 1454088), (14090, 1347276), (14920, 1272327), (15666, 1211740), (16039, 1183560), (16908, 1122730), (18060, 1051114), (19726, 962340), (20888, 908805), (21135, 898184), (22380, 848218), (26110, 727044), (28180, 673638), (29589, 641560), (31332, 605870), (32078, 591780), (33816, 561365), (36120, 525557), (39165, 484696), (39452, 481170), (42270, 449092), (44760, 424109), (48117, 394520), (49315, 384936), (52220, 363522), (56360, 336819), (59178, 320780), (60587, 313320), (62664, 302935), (64156, 295890), (78330, 242348), (78904, 240585), (80195, 236712), (84540, 224546), (96234, 197260), (98630, 192468), (104440, 181761), (112273, 169080), (118356, 160390), (121174, 156660), (128312, 147945)]