1815093280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 288

約数和(自身を含む): 5863959360

約数和(自身を除く): 4048866080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1430, 1456, 1540, 1568, 1619, 1760, 1820, 1960, 2002, 2080, 2156, 2288, 2464, 2548, 2695, 2860, 2912, 3080, 3185, 3238, 3640, 3920, 4004, 4312, 4576, 5005, 5096, 5390, 5720, 6160, 6370, 6476, 7007, 7280, 7840, 8008, 8095, 8624, 10010, 10192, 10780, 11333, 11440, 12320, 12740, 12952, 14014, 14560, 16016, 16190, 17248, 17809, 20020, 20384, 21047, 21560, 22666, 22880, 25480, 25904, 28028, 32032, 32380, 35035, 35618, 40040, 42094, 43120, 45332, 50960, 51808, 56056, 56665, 64760, 70070, 71236, 79331, 80080, 84188, 86240, 89045, 90664, 101920, 105235, 112112, 113330, 124663, 129520, 140140, 142472, 147329, 158662, 160160, 168376, 178090, 181328, 210470, 224224, 226660, 231517, 249326, 259040, 280280, 284944, 294658, 317324, 336752, 356180, 362656, 396655, 420940, 453320, 463034, 498652, 560560, 569888, 589316, 623315, 634648, 673504, 712360, 736645, 793310, 841880, 872641, 906640, 926068, 997304, 1031303, 1121120, 1157585, 1178632, 1246630, 1269296, 1424720, 1473290, 1586620, 1620619, 1683760, 1745282, 1813280, 1852136, 1994608, 2062606, 2315170, 2357264, 2493260, 2538592, 2849440, 2946580, 3173240, 3241238, 3367520, 3490564, 3704272, 3989216, 4125212, 4363205, 4630340, 4714528, 4986520, 5156515, 5893160, 6346480, 6482476, 6981128, 7408544, 8103095, 8250424, 8726410, 9260680, 9973040, 10313030, 11344333, 11786320, 12692960, 12964952, 13962256, 16206190, 16500848, 17452820, 18521360, 19946080, 20626060, 22688666, 23572640, 25929904, 27924512, 32412380, 33001696, 34905640, 37042720, 41252120, 45377332, 51859808, 56721665, 64824760, 69811280, 82504240, 90754664, 113443330, 129649520, 139622560, 165008480, 181509328, 226886660, 259299040, 363018656, 453773320, 907546640, 1815093280]

約数ペア:

[(1, 1815093280), (2, 907546640), (4, 453773320), (5, 363018656), (7, 259299040), (8, 226886660), (10, 181509328), (11, 165008480), (13, 139622560), (14, 129649520), (16, 113443330), (20, 90754664), (22, 82504240), (26, 69811280), (28, 64824760), (32, 56721665), (35, 51859808), (40, 45377332), (44, 41252120), (49, 37042720), (52, 34905640), (55, 33001696), (56, 32412380), (65, 27924512), (70, 25929904), (77, 23572640), (80, 22688666), (88, 20626060), (91, 19946080), (98, 18521360), (104, 17452820), (110, 16500848), (112, 16206190), (130, 13962256), (140, 12964952), (143, 12692960), (154, 11786320), (160, 11344333), (176, 10313030), (182, 9973040), (196, 9260680), (208, 8726410), (220, 8250424), (224, 8103095), (245, 7408544), (260, 6981128), (280, 6482476), (286, 6346480), (308, 5893160), (352, 5156515), (364, 4986520), (385, 4714528), (392, 4630340), (416, 4363205), (440, 4125212), (455, 3989216), (490, 3704272), (520, 3490564), (539, 3367520), (560, 3241238), (572, 3173240), (616, 2946580), (637, 2849440), (715, 2538592), (728, 2493260), (770, 2357264), (784, 2315170), (880, 2062606), (910, 1994608), (980, 1852136), (1001, 1813280), (1040, 1745282), (1078, 1683760), (1120, 1620619), (1144, 1586620), (1232, 1473290), (1274, 1424720), (1430, 1269296), (1456, 1246630), (1540, 1178632), (1568, 1157585), (1619, 1121120), (1760, 1031303), (1820, 997304), (1960, 926068), (2002, 906640), (2080, 872641), (2156, 841880), (2288, 793310), (2464, 736645), (2548, 712360), (2695, 673504), (2860, 634648), (2912, 623315), (3080, 589316), (3185, 569888), (3238, 560560), (3640, 498652), (3920, 463034), (4004, 453320), (4312, 420940), (4576, 396655), (5005, 362656), (5096, 356180), (5390, 336752), (5720, 317324), (6160, 294658), (6370, 284944), (6476, 280280), (7007, 259040), (7280, 249326), (7840, 231517), (8008, 226660), (8095, 224224), (8624, 210470), (10010, 181328), (10192, 178090), (10780, 168376), (11333, 160160), (11440, 158662), (12320, 147329), (12740, 142472), (12952, 140140), (14014, 129520), (14560, 124663), (16016, 113330), (16190, 112112), (17248, 105235), (17809, 101920), (20020, 90664), (20384, 89045), (21047, 86240), (21560, 84188), (22666, 80080), (22880, 79331), (25480, 71236), (25904, 70070), (28028, 64760), (32032, 56665), (32380, 56056), (35035, 51808), (35618, 50960), (40040, 45332), (42094, 43120)]