163923760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 539965440

約数和(自身を除く): 376041680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 80, 88, 89, 91, 92, 104, 110, 112, 115, 130, 140, 143, 154, 161, 176, 178, 182, 184, 208, 220, 230, 253, 260, 280, 286, 299, 308, 322, 356, 364, 368, 385, 440, 445, 455, 460, 506, 520, 560, 572, 598, 616, 623, 644, 712, 715, 728, 770, 805, 880, 890, 910, 920, 979, 1001, 1012, 1040, 1144, 1157, 1196, 1232, 1246, 1265, 1288, 1424, 1430, 1456, 1495, 1540, 1610, 1771, 1780, 1820, 1840, 1958, 2002, 2024, 2047, 2093, 2288, 2314, 2392, 2492, 2530, 2576, 2860, 2990, 3080, 3115, 3220, 3289, 3542, 3560, 3640, 3916, 4004, 4048, 4094, 4186, 4628, 4784, 4895, 4984, 5005, 5060, 5720, 5785, 5980, 6160, 6230, 6440, 6578, 6853, 7084, 7120, 7280, 7832, 8008, 8099, 8188, 8372, 8855, 9256, 9790, 9968, 10010, 10120, 10235, 10465, 11440, 11570, 11960, 12460, 12727, 12880, 13156, 13706, 14168, 14329, 15664, 16016, 16198, 16376, 16445, 16744, 17710, 18512, 19580, 20020, 20240, 20470, 20930, 22517, 23023, 23140, 23920, 24920, 25454, 26312, 26611, 27412, 28336, 28658, 32396, 32752, 32890, 33488, 34265, 35420, 39160, 40040, 40495, 40940, 41860, 45034, 46046, 46280, 49840, 50908, 52624, 53222, 54824, 57316, 63635, 64792, 65780, 68530, 70840, 71645, 78320, 80080, 80990, 81880, 83720, 89089, 90068, 92092, 92560, 101816, 106444, 109648, 112585, 114632, 115115, 127270, 129584, 131560, 133055, 137060, 141680, 143290, 157619, 161980, 163760, 167440, 178178, 180136, 184184, 186277, 203632, 212888, 225170, 229264, 230230, 254540, 263120, 266110, 274120, 286580, 292721, 315238, 323960, 356356, 360272, 368368, 372554, 425776, 445445, 450340, 460460, 509080, 532220, 548240, 573160, 585442, 630476, 647920, 712712, 745108, 788095, 890890, 900680, 920920, 931385, 1018160, 1064440, 1146320, 1170884, 1260952, 1425424, 1463605, 1490216, 1576190, 1781780, 1801360, 1841840, 1862770, 2049047, 2128880, 2341768, 2521904, 2927210, 2980432, 3152380, 3563560, 3725540, 4098094, 4683536, 5854420, 6304760, 7127120, 7451080, 8196188, 10245235, 11708840, 12609520, 14902160, 16392376, 20490470, 23417680, 32784752, 40980940, 81961880, 163923760]

約数ペア:

[(1, 163923760), (2, 81961880), (4, 40980940), (5, 32784752), (7, 23417680), (8, 20490470), (10, 16392376), (11, 14902160), (13, 12609520), (14, 11708840), (16, 10245235), (20, 8196188), (22, 7451080), (23, 7127120), (26, 6304760), (28, 5854420), (35, 4683536), (40, 4098094), (44, 3725540), (46, 3563560), (52, 3152380), (55, 2980432), (56, 2927210), (65, 2521904), (70, 2341768), (77, 2128880), (80, 2049047), (88, 1862770), (89, 1841840), (91, 1801360), (92, 1781780), (104, 1576190), (110, 1490216), (112, 1463605), (115, 1425424), (130, 1260952), (140, 1170884), (143, 1146320), (154, 1064440), (161, 1018160), (176, 931385), (178, 920920), (182, 900680), (184, 890890), (208, 788095), (220, 745108), (230, 712712), (253, 647920), (260, 630476), (280, 585442), (286, 573160), (299, 548240), (308, 532220), (322, 509080), (356, 460460), (364, 450340), (368, 445445), (385, 425776), (440, 372554), (445, 368368), (455, 360272), (460, 356356), (506, 323960), (520, 315238), (560, 292721), (572, 286580), (598, 274120), (616, 266110), (623, 263120), (644, 254540), (712, 230230), (715, 229264), (728, 225170), (770, 212888), (805, 203632), (880, 186277), (890, 184184), (910, 180136), (920, 178178), (979, 167440), (1001, 163760), (1012, 161980), (1040, 157619), (1144, 143290), (1157, 141680), (1196, 137060), (1232, 133055), (1246, 131560), (1265, 129584), (1288, 127270), (1424, 115115), (1430, 114632), (1456, 112585), (1495, 109648), (1540, 106444), (1610, 101816), (1771, 92560), (1780, 92092), (1820, 90068), (1840, 89089), (1958, 83720), (2002, 81880), (2024, 80990), (2047, 80080), (2093, 78320), (2288, 71645), (2314, 70840), (2392, 68530), (2492, 65780), (2530, 64792), (2576, 63635), (2860, 57316), (2990, 54824), (3080, 53222), (3115, 52624), (3220, 50908), (3289, 49840), (3542, 46280), (3560, 46046), (3640, 45034), (3916, 41860), (4004, 40940), (4048, 40495), (4094, 40040), (4186, 39160), (4628, 35420), (4784, 34265), (4895, 33488), (4984, 32890), (5005, 32752), (5060, 32396), (5720, 28658), (5785, 28336), (5980, 27412), (6160, 26611), (6230, 26312), (6440, 25454), (6578, 24920), (6853, 23920), (7084, 23140), (7120, 23023), (7280, 22517), (7832, 20930), (8008, 20470), (8099, 20240), (8188, 20020), (8372, 19580), (8855, 18512), (9256, 17710), (9790, 16744), (9968, 16445), (10010, 16376), (10120, 16198), (10235, 16016), (10465, 15664), (11440, 14329), (11570, 14168), (11960, 13706), (12460, 13156), (12727, 12880)]