2019017520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11353}}^1$

素因数の和:11404

約数の個数: 240

約数和(自身を含む): 7687112160

約数和(自身を除く): 5668094640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 11115, 11353, 11856, 13680, 14820, 17784, 19760, 22230, 22706, 29640, 34059, 35568, 44460, 45412, 56765, 59280, 68118, 88920, 90824, 102177, 113530, 136236, 147589, 170295, 177840, 181648, 204354, 215707, 227060, 272472, 295178, 340590, 408708, 431414, 442767, 454120, 510885, 544944, 590356, 647121, 681180, 737945, 817416, 862828, 885534, 908240, 1021770, 1078535, 1180712, 1294242, 1328301, 1362360, 1475890, 1634832, 1725656, 1771068, 1941363, 2043540, 2157070, 2213835, 2361424, 2588484, 2656602, 2724720, 2804191, 2951780, 3235605, 3451312, 3542136, 3882726, 4087080, 4314140, 4427670, 5176968, 5313204, 5608382, 5903560, 6471210, 6641505, 7084272, 7765452, 8174160, 8412573, 8628280, 8855340, 9706815, 10353936, 10626408, 11216764, 11807120, 12942420, 13283010, 14020955, 15530904, 16825146, 17256560, 17710680, 19413630, 21252816, 22433528, 25237719, 25884840, 26566020, 28041910, 31061808, 33650292, 35421360, 38827260, 42062865, 44867056, 50475438, 51769680, 53132040, 56083820, 67300584, 77654520, 84125730, 100950876, 106264080, 112167640, 126188595, 134601168, 155309040, 168251460, 201901752, 224335280, 252377190, 336502920, 403803504, 504754380, 673005840, 1009508760, 2019017520]

約数ペア:

[(1, 2019017520), (2, 1009508760), (3, 673005840), (4, 504754380), (5, 403803504), (6, 336502920), (8, 252377190), (9, 224335280), (10, 201901752), (12, 168251460), (13, 155309040), (15, 134601168), (16, 126188595), (18, 112167640), (19, 106264080), (20, 100950876), (24, 84125730), (26, 77654520), (30, 67300584), (36, 56083820), (38, 53132040), (39, 51769680), (40, 50475438), (45, 44867056), (48, 42062865), (52, 38827260), (57, 35421360), (60, 33650292), (65, 31061808), (72, 28041910), (76, 26566020), (78, 25884840), (80, 25237719), (90, 22433528), (95, 21252816), (104, 19413630), (114, 17710680), (117, 17256560), (120, 16825146), (130, 15530904), (144, 14020955), (152, 13283010), (156, 12942420), (171, 11807120), (180, 11216764), (190, 10626408), (195, 10353936), (208, 9706815), (228, 8855340), (234, 8628280), (240, 8412573), (247, 8174160), (260, 7765452), (285, 7084272), (304, 6641505), (312, 6471210), (342, 5903560), (360, 5608382), (380, 5313204), (390, 5176968), (456, 4427670), (468, 4314140), (494, 4087080), (520, 3882726), (570, 3542136), (585, 3451312), (624, 3235605), (684, 2951780), (720, 2804191), (741, 2724720), (760, 2656602), (780, 2588484), (855, 2361424), (912, 2213835), (936, 2157070), (988, 2043540), (1040, 1941363), (1140, 1771068), (1170, 1725656), (1235, 1634832), (1368, 1475890), (1482, 1362360), (1520, 1328301), (1560, 1294242), (1710, 1180712), (1872, 1078535), (1976, 1021770), (2223, 908240), (2280, 885534), (2340, 862828), (2470, 817416), (2736, 737945), (2964, 681180), (3120, 647121), (3420, 590356), (3705, 544944), (3952, 510885), (4446, 454120), (4560, 442767), (4680, 431414), (4940, 408708), (5928, 340590), (6840, 295178), (7410, 272472), (8892, 227060), (9360, 215707), (9880, 204354), (11115, 181648), (11353, 177840), (11856, 170295), (13680, 147589), (14820, 136236), (17784, 113530), (19760, 102177), (22230, 90824), (22706, 88920), (29640, 68118), (34059, 59280), (35568, 56765), (44460, 45412)]