21807075960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2200

約数の個数: 320

約数和(自身を含む): 77623920000

約数和(自身を除く): 55816844040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 179, 180, 190, 216, 228, 270, 285, 324, 342, 358, 360, 380, 405, 456, 513, 537, 540, 570, 648, 684, 716, 760, 810, 855, 895, 1026, 1074, 1080, 1140, 1368, 1432, 1539, 1611, 1620, 1710, 1790, 1979, 2052, 2148, 2280, 2565, 2685, 3078, 3222, 3240, 3401, 3420, 3580, 3958, 4104, 4296, 4833, 5130, 5370, 5937, 6156, 6444, 6802, 6840, 7160, 7695, 7916, 8055, 9666, 9895, 10203, 10260, 10740, 11874, 12312, 12888, 13604, 14499, 15390, 15832, 16110, 17005, 17811, 19332, 19790, 20406, 20520, 21480, 23748, 24165, 27208, 28998, 29685, 30609, 30780, 32220, 34010, 35622, 37601, 38664, 39580, 40812, 47496, 48330, 51015, 53433, 57996, 59370, 61218, 61560, 64440, 68020, 71244, 72495, 75202, 79160, 81624, 89055, 91827, 96660, 102030, 106866, 112803, 115992, 118740, 122436, 136040, 142488, 144990, 150404, 153045, 160299, 178110, 183654, 188005, 193320, 204060, 213732, 225606, 237480, 244872, 267165, 275481, 289980, 300808, 306090, 320598, 338409, 354241, 356220, 367308, 376010, 408120, 427464, 451212, 459135, 534330, 550962, 564015, 579960, 612180, 641196, 676818, 708482, 712440, 734616, 752020, 801495, 902424, 918270, 1015227, 1062723, 1068660, 1101924, 1128030, 1224360, 1282392, 1353636, 1377405, 1416964, 1504040, 1602990, 1692045, 1771205, 1836540, 2030454, 2125446, 2137320, 2203848, 2256060, 2707272, 2754810, 2833928, 3045681, 3188169, 3205980, 3384090, 3542410, 3673080, 4060908, 4250892, 4512120, 5076135, 5313615, 5509620, 6091362, 6376338, 6411960, 6730579, 6768180, 7084820, 8121816, 8501784, 9564507, 10152270, 10627230, 11019240, 12182724, 12752676, 13461158, 13536360, 14169640, 15228405, 15940845, 19129014, 20191737, 20304540, 21254460, 24365448, 25505352, 26922316, 28693521, 30456810, 31881690, 33652895, 38258028, 40383474, 40609080, 42508920, 47822535, 53844632, 57387042, 60575211, 60913620, 63763380, 67305790, 76516056, 80766948, 95645070, 100958685, 114774084, 121150422, 121827240, 127526760, 134611580, 143467605, 161533896, 181725633, 191290140, 201917370, 229548168, 242300844, 269223160, 286935210, 302876055, 363451266, 382580280, 403834740, 484601688, 545176899, 573870420, 605752110, 726902532, 807669480, 908628165, 1090353798, 1147740840, 1211504220, 1453805064, 1817256330, 2180707596, 2423008440, 2725884495, 3634512660, 4361415192, 5451768990, 7269025320, 10903537980, 21807075960]

約数ペア:

[(1, 21807075960), (2, 10903537980), (3, 7269025320), (4, 5451768990), (5, 4361415192), (6, 3634512660), (8, 2725884495), (9, 2423008440), (10, 2180707596), (12, 1817256330), (15, 1453805064), (18, 1211504220), (19, 1147740840), (20, 1090353798), (24, 908628165), (27, 807669480), (30, 726902532), (36, 605752110), (38, 573870420), (40, 545176899), (45, 484601688), (54, 403834740), (57, 382580280), (60, 363451266), (72, 302876055), (76, 286935210), (81, 269223160), (90, 242300844), (95, 229548168), (108, 201917370), (114, 191290140), (120, 181725633), (135, 161533896), (152, 143467605), (162, 134611580), (171, 127526760), (179, 121827240), (180, 121150422), (190, 114774084), (216, 100958685), (228, 95645070), (270, 80766948), (285, 76516056), (324, 67305790), (342, 63763380), (358, 60913620), (360, 60575211), (380, 57387042), (405, 53844632), (456, 47822535), (513, 42508920), (537, 40609080), (540, 40383474), (570, 38258028), (648, 33652895), (684, 31881690), (716, 30456810), (760, 28693521), (810, 26922316), (855, 25505352), (895, 24365448), (1026, 21254460), (1074, 20304540), (1080, 20191737), (1140, 19129014), (1368, 15940845), (1432, 15228405), (1539, 14169640), (1611, 13536360), (1620, 13461158), (1710, 12752676), (1790, 12182724), (1979, 11019240), (2052, 10627230), (2148, 10152270), (2280, 9564507), (2565, 8501784), (2685, 8121816), (3078, 7084820), (3222, 6768180), (3240, 6730579), (3401, 6411960), (3420, 6376338), (3580, 6091362), (3958, 5509620), (4104, 5313615), (4296, 5076135), (4833, 4512120), (5130, 4250892), (5370, 4060908), (5937, 3673080), (6156, 3542410), (6444, 3384090), (6802, 3205980), (6840, 3188169), (7160, 3045681), (7695, 2833928), (7916, 2754810), (8055, 2707272), (9666, 2256060), (9895, 2203848), (10203, 2137320), (10260, 2125446), (10740, 2030454), (11874, 1836540), (12312, 1771205), (12888, 1692045), (13604, 1602990), (14499, 1504040), (15390, 1416964), (15832, 1377405), (16110, 1353636), (17005, 1282392), (17811, 1224360), (19332, 1128030), (19790, 1101924), (20406, 1068660), (20520, 1062723), (21480, 1015227), (23748, 918270), (24165, 902424), (27208, 801495), (28998, 752020), (29685, 734616), (30609, 712440), (30780, 708482), (32220, 676818), (34010, 641196), (35622, 612180), (37601, 579960), (38664, 564015), (39580, 550962), (40812, 534330), (47496, 459135), (48330, 451212), (51015, 427464), (53433, 408120), (57996, 376010), (59370, 367308), (61218, 356220), (61560, 354241), (64440, 338409), (68020, 320598), (71244, 306090), (72495, 300808), (75202, 289980), (79160, 275481), (81624, 267165), (89055, 244872), (91827, 237480), (96660, 225606), (102030, 213732), (106866, 204060), (112803, 193320), (115992, 188005), (118740, 183654), (122436, 178110), (136040, 160299), (142488, 153045), (144990, 150404)]