1885918080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 6281763840

約数和(自身を除く): 4395845760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 64, 80, 86, 96, 106, 120, 128, 129, 159, 160, 172, 192, 212, 215, 240, 258, 265, 318, 320, 344, 384, 424, 430, 431, 480, 516, 530, 636, 640, 645, 688, 795, 848, 860, 862, 960, 1032, 1060, 1272, 1290, 1293, 1376, 1590, 1696, 1720, 1724, 1920, 2064, 2120, 2155, 2279, 2544, 2580, 2586, 2752, 3180, 3392, 3440, 3448, 4128, 4240, 4310, 4558, 5088, 5160, 5172, 5504, 6360, 6465, 6784, 6837, 6880, 6896, 8256, 8480, 8620, 9116, 10176, 10320, 10344, 11395, 12720, 12930, 13674, 13760, 13792, 16512, 16960, 17240, 18232, 18533, 20352, 20640, 20688, 22790, 22843, 25440, 25860, 27348, 27520, 27584, 33920, 34185, 34480, 36464, 37066, 41280, 41376, 45580, 45686, 50880, 51720, 54696, 55168, 55599, 68370, 68529, 68960, 72928, 74132, 82560, 82752, 91160, 91372, 92665, 101760, 103440, 109392, 111198, 114215, 136740, 137058, 137920, 145856, 148264, 165504, 182320, 182744, 185330, 206880, 218784, 222396, 228430, 273480, 274116, 275840, 277995, 291712, 296528, 342645, 364640, 365488, 370660, 413760, 437568, 444792, 456860, 546960, 548232, 555990, 593056, 685290, 729280, 730976, 741320, 827520, 875136, 889584, 913720, 982249, 1093920, 1096464, 1111980, 1186112, 1370580, 1458560, 1461952, 1482640, 1779168, 1827440, 1964498, 2187840, 2192928, 2223960, 2372224, 2741160, 2923904, 2946747, 2965280, 3558336, 3654880, 3928996, 4375680, 4385856, 4447920, 4911245, 5482320, 5893494, 5930560, 7116672, 7309760, 7857992, 8771712, 8895840, 9822490, 10964640, 11786988, 11861120, 14619520, 14733735, 15715984, 17791680, 19644980, 21929280, 23573976, 29467470, 31431968, 35583360, 39289960, 43858560, 47147952, 58934940, 62863936, 78579920, 94295904, 117869880, 125727872, 157159840, 188591808, 235739760, 314319680, 377183616, 471479520, 628639360, 942959040, 1885918080]

約数ペア:

[(1, 1885918080), (2, 942959040), (3, 628639360), (4, 471479520), (5, 377183616), (6, 314319680), (8, 235739760), (10, 188591808), (12, 157159840), (15, 125727872), (16, 117869880), (20, 94295904), (24, 78579920), (30, 62863936), (32, 58934940), (40, 47147952), (43, 43858560), (48, 39289960), (53, 35583360), (60, 31431968), (64, 29467470), (80, 23573976), (86, 21929280), (96, 19644980), (106, 17791680), (120, 15715984), (128, 14733735), (129, 14619520), (159, 11861120), (160, 11786988), (172, 10964640), (192, 9822490), (212, 8895840), (215, 8771712), (240, 7857992), (258, 7309760), (265, 7116672), (318, 5930560), (320, 5893494), (344, 5482320), (384, 4911245), (424, 4447920), (430, 4385856), (431, 4375680), (480, 3928996), (516, 3654880), (530, 3558336), (636, 2965280), (640, 2946747), (645, 2923904), (688, 2741160), (795, 2372224), (848, 2223960), (860, 2192928), (862, 2187840), (960, 1964498), (1032, 1827440), (1060, 1779168), (1272, 1482640), (1290, 1461952), (1293, 1458560), (1376, 1370580), (1590, 1186112), (1696, 1111980), (1720, 1096464), (1724, 1093920), (1920, 982249), (2064, 913720), (2120, 889584), (2155, 875136), (2279, 827520), (2544, 741320), (2580, 730976), (2586, 729280), (2752, 685290), (3180, 593056), (3392, 555990), (3440, 548232), (3448, 546960), (4128, 456860), (4240, 444792), (4310, 437568), (4558, 413760), (5088, 370660), (5160, 365488), (5172, 364640), (5504, 342645), (6360, 296528), (6465, 291712), (6784, 277995), (6837, 275840), (6880, 274116), (6896, 273480), (8256, 228430), (8480, 222396), (8620, 218784), (9116, 206880), (10176, 185330), (10320, 182744), (10344, 182320), (11395, 165504), (12720, 148264), (12930, 145856), (13674, 137920), (13760, 137058), (13792, 136740), (16512, 114215), (16960, 111198), (17240, 109392), (18232, 103440), (18533, 101760), (20352, 92665), (20640, 91372), (20688, 91160), (22790, 82752), (22843, 82560), (25440, 74132), (25860, 72928), (27348, 68960), (27520, 68529), (27584, 68370), (33920, 55599), (34185, 55168), (34480, 54696), (36464, 51720), (37066, 50880), (41280, 45686), (41376, 45580)]