15661972080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42403}}^1$

素因数の和:42450

約数の個数: 240

約数和(自身を含む): 57418408320

約数和(自身を除く): 41756436240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 12312, 13680, 15390, 18468, 19440, 20520, 23085, 24624, 30780, 36936, 41040, 42403, 46170, 61560, 73872, 84806, 92340, 123120, 127209, 169612, 184680, 212015, 254418, 339224, 369360, 381627, 424030, 508836, 636045, 678448, 763254, 805657, 848060, 1017672, 1144881, 1272090, 1526508, 1611314, 1696120, 1908135, 2035344, 2289762, 2416971, 2544180, 3053016, 3222628, 3392240, 3434643, 3816270, 4028285, 4579524, 4833942, 5088360, 5724405, 6106032, 6445256, 6869286, 7250913, 7632540, 8056570, 9159048, 9667884, 10176720, 10303929, 11448810, 12084855, 12890512, 13738572, 14501826, 15265080, 16113140, 17173215, 18318096, 19335768, 20607858, 21752739, 22897620, 24169710, 27477144, 29003652, 30530160, 32226280, 34346430, 36254565, 38671536, 41215716, 43505478, 45795240, 48339420, 51519645, 54954288, 58007304, 64452560, 65258217, 68692860, 72509130, 82431432, 87010956, 91590480, 96678840, 103039290, 108763695, 116014608, 130516434, 137385720, 145018260, 164862864, 174021912, 193357680, 195774651, 206078580, 217527390, 261032868, 274771440, 290036520, 326291085, 348043824, 391549302, 412157160, 435054780, 522065736, 580073040, 652582170, 783098604, 824314320, 870109560, 978873255, 1044131472, 1305164340, 1566197208, 1740219120, 1957746510, 2610328680, 3132394416, 3915493020, 5220657360, 7830986040, 15661972080]

約数ペア:

[(1, 15661972080), (2, 7830986040), (3, 5220657360), (4, 3915493020), (5, 3132394416), (6, 2610328680), (8, 1957746510), (9, 1740219120), (10, 1566197208), (12, 1305164340), (15, 1044131472), (16, 978873255), (18, 870109560), (19, 824314320), (20, 783098604), (24, 652582170), (27, 580073040), (30, 522065736), (36, 435054780), (38, 412157160), (40, 391549302), (45, 348043824), (48, 326291085), (54, 290036520), (57, 274771440), (60, 261032868), (72, 217527390), (76, 206078580), (80, 195774651), (81, 193357680), (90, 174021912), (95, 164862864), (108, 145018260), (114, 137385720), (120, 130516434), (135, 116014608), (144, 108763695), (152, 103039290), (162, 96678840), (171, 91590480), (180, 87010956), (190, 82431432), (216, 72509130), (228, 68692860), (240, 65258217), (243, 64452560), (270, 58007304), (285, 54954288), (304, 51519645), (324, 48339420), (342, 45795240), (360, 43505478), (380, 41215716), (405, 38671536), (432, 36254565), (456, 34346430), (486, 32226280), (513, 30530160), (540, 29003652), (570, 27477144), (648, 24169710), (684, 22897620), (720, 21752739), (760, 20607858), (810, 19335768), (855, 18318096), (912, 17173215), (972, 16113140), (1026, 15265080), (1080, 14501826), (1140, 13738572), (1215, 12890512), (1296, 12084855), (1368, 11448810), (1520, 10303929), (1539, 10176720), (1620, 9667884), (1710, 9159048), (1944, 8056570), (2052, 7632540), (2160, 7250913), (2280, 6869286), (2430, 6445256), (2565, 6106032), (2736, 5724405), (3078, 5088360), (3240, 4833942), (3420, 4579524), (3888, 4028285), (4104, 3816270), (4560, 3434643), (4617, 3392240), (4860, 3222628), (5130, 3053016), (6156, 2544180), (6480, 2416971), (6840, 2289762), (7695, 2035344), (8208, 1908135), (9234, 1696120), (9720, 1611314), (10260, 1526508), (12312, 1272090), (13680, 1144881), (15390, 1017672), (18468, 848060), (19440, 805657), (20520, 763254), (23085, 678448), (24624, 636045), (30780, 508836), (36936, 424030), (41040, 381627), (42403, 369360), (46170, 339224), (61560, 254418), (73872, 212015), (84806, 184680), (92340, 169612), (123120, 127209)]