2019908800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13873}}^1$

素因数の和:13915

約数の個数: 168

約数和(自身を含む): 6117657056

約数和(自身を除く): 4097748256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3640, 4160, 4550, 5200, 5600, 5824, 7280, 9100, 10400, 11200, 13873, 14560, 18200, 20800, 27746, 29120, 36400, 55492, 69365, 72800, 97111, 110984, 138730, 145600, 180349, 194222, 221968, 277460, 346825, 360698, 388444, 443936, 485555, 554920, 693650, 721396, 776888, 887872, 901745, 971110, 1109840, 1262443, 1387300, 1442792, 1553776, 1803490, 1942220, 2219680, 2427775, 2524886, 2774600, 2885584, 3107552, 3606980, 3884440, 4439360, 4508725, 4855550, 5049772, 5549200, 5771168, 6215104, 6312215, 7213960, 7768880, 9017450, 9711100, 10099544, 11098400, 11542336, 12624430, 14427920, 15537760, 18034900, 19422200, 20199088, 22196800, 25248860, 28855840, 31075520, 31561075, 36069800, 38844400, 40398176, 50497720, 57711680, 63122150, 72139600, 77688800, 80796352, 100995440, 126244300, 144279200, 155377600, 201990880, 252488600, 288558400, 403981760, 504977200, 1009954400, 2019908800]

約数ペア:

[(1, 2019908800), (2, 1009954400), (4, 504977200), (5, 403981760), (7, 288558400), (8, 252488600), (10, 201990880), (13, 155377600), (14, 144279200), (16, 126244300), (20, 100995440), (25, 80796352), (26, 77688800), (28, 72139600), (32, 63122150), (35, 57711680), (40, 50497720), (50, 40398176), (52, 38844400), (56, 36069800), (64, 31561075), (65, 31075520), (70, 28855840), (80, 25248860), (91, 22196800), (100, 20199088), (104, 19422200), (112, 18034900), (130, 15537760), (140, 14427920), (160, 12624430), (175, 11542336), (182, 11098400), (200, 10099544), (208, 9711100), (224, 9017450), (260, 7768880), (280, 7213960), (320, 6312215), (325, 6215104), (350, 5771168), (364, 5549200), (400, 5049772), (416, 4855550), (448, 4508725), (455, 4439360), (520, 3884440), (560, 3606980), (650, 3107552), (700, 2885584), (728, 2774600), (800, 2524886), (832, 2427775), (910, 2219680), (1040, 1942220), (1120, 1803490), (1300, 1553776), (1400, 1442792), (1456, 1387300), (1600, 1262443), (1820, 1109840), (2080, 971110), (2240, 901745), (2275, 887872), (2600, 776888), (2800, 721396), (2912, 693650), (3640, 554920), (4160, 485555), (4550, 443936), (5200, 388444), (5600, 360698), (5824, 346825), (7280, 277460), (9100, 221968), (10400, 194222), (11200, 180349), (13873, 145600), (14560, 138730), (18200, 110984), (20800, 97111), (27746, 72800), (29120, 69365), (36400, 55492)]