12781825920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 480

約数和(自身を含む): 48245618520

約数和(自身を除く): 35463792600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 361, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 683, 684, 720, 722, 760, 810, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1296, 1366, 1368, 1440, 1444, 1520, 1539, 1620, 1710, 1728, 1805, 1824, 1920, 2049, 2052, 2160, 2166, 2280, 2432, 2565, 2592, 2732, 2736, 2880, 2888, 3040, 3078, 3240, 3249, 3415, 3420, 3456, 3610, 3648, 4098, 4104, 4320, 4332, 4560, 5130, 5184, 5415, 5464, 5472, 5760, 5776, 6080, 6147, 6156, 6480, 6498, 6830, 6840, 7220, 7296, 7695, 8196, 8208, 8640, 8664, 9120, 9747, 10245, 10260, 10368, 10830, 10928, 10944, 11552, 12160, 12294, 12312, 12960, 12977, 12996, 13660, 13680, 14440, 15390, 16245, 16392, 16416, 17280, 17328, 18240, 18441, 19494, 20490, 20520, 21660, 21856, 21888, 23104, 24588, 24624, 25920, 25954, 25992, 27320, 27360, 28880, 29241, 30735, 30780, 32490, 32784, 32832, 34656, 36480, 36882, 38931, 38988, 40980, 41040, 43320, 43712, 46208, 48735, 49176, 49248, 51840, 51908, 51984, 54640, 54720, 55323, 57760, 58482, 61470, 61560, 64885, 64980, 65568, 65664, 69312, 73764, 77862, 77976, 81960, 82080, 86640, 87424, 92205, 97470, 98352, 98496, 103816, 103968, 109280, 109440, 110646, 115520, 116793, 116964, 122940, 123120, 129770, 129960, 131136, 138624, 146205, 147528, 155724, 155952, 163920, 164160, 173280, 184410, 194655, 194940, 196704, 196992, 207632, 207936, 218560, 221292, 231040, 233586, 233928, 245880, 246240, 246563, 259540, 259920, 262272, 276615, 292410, 295056, 311448, 311904, 327840, 328320, 346560, 350379, 368820, 389310, 389880, 393408, 415264, 415872, 437120, 442584, 467172, 467856, 491760, 492480, 493126, 519080, 519840, 553230, 583965, 584820, 590112, 622896, 623808, 655680, 693120, 700758, 737640, 739689, 778620, 779760, 786816, 830528, 885168, 934344, 935712, 983520, 984960, 986252, 1038160, 1039680, 1051137, 1106460, 1167930, 1169640, 1180224, 1232815, 1245792, 1247616, 1311360, 1401516, 1475280, 1479378, 1557240, 1559520, 1661056, 1751895, 1770336, 1868688, 1871424, 1967040, 1972504, 2076320, 2079360, 2102274, 2212920, 2219067, 2335860, 2339280, 2360448, 2465630, 2491584, 2803032, 2950560, 2958756, 3114480, 3119040, 3503790, 3540672, 3698445, 3737376, 3742848, 3934080, 3945008, 4152640, 4204548, 4425840, 4438134, 4671720, 4678560, 4931260, 4983168, 5255685, 5606064, 5901120, 5917512, 6228960, 6238080, 6657201, 7007580, 7081344, 7396890, 7474752, 7890016, 8305280, 8409096, 8851680, 8876268, 9343440, 9357120, 9862520, 10511370, 11095335, 11212128, 11802240, 11835024, 12457920, 13314402, 14015160, 14793780, 14949504, 15780032, 16818192, 17703360, 17752536, 18686880, 18714240, 19725040, 19971603, 21022740, 22190670, 22424256, 23670048, 24915840, 26628804, 28030320, 29587560, 31560064, 33286005, 33636384, 35406720, 35505072, 37373760, 39450080, 39943206, 42045480, 44381340, 44848512, 47340096, 53257608, 56060640, 59175120, 66572010, 67272768, 71010144, 74747520, 78900160, 79886412, 84090960, 88762680, 94680192, 99858015, 106515216, 112121280, 118350240, 133144020, 134545536, 142020288, 157800320, 159772824, 168181920, 177525360, 199716030, 213030432, 224242560, 236700480, 266288040, 284040576, 319545648, 336363840, 355050720, 399432060, 426060864, 473400960, 532576080, 639091296, 672727680, 710101440, 798864120, 852121728, 1065152160, 1278182592, 1420202880, 1597728240, 2130304320, 2556365184, 3195456480, 4260608640, 6390912960, 12781825920]

約数ペア:

[(1, 12781825920), (2, 6390912960), (3, 4260608640), (4, 3195456480), (5, 2556365184), (6, 2130304320), (8, 1597728240), (9, 1420202880), (10, 1278182592), (12, 1065152160), (15, 852121728), (16, 798864120), (18, 710101440), (19, 672727680), (20, 639091296), (24, 532576080), (27, 473400960), (30, 426060864), (32, 399432060), (36, 355050720), (38, 336363840), (40, 319545648), (45, 284040576), (48, 266288040), (54, 236700480), (57, 224242560), (60, 213030432), (64, 199716030), (72, 177525360), (76, 168181920), (80, 159772824), (81, 157800320), (90, 142020288), (95, 134545536), (96, 133144020), (108, 118350240), (114, 112121280), (120, 106515216), (128, 99858015), (135, 94680192), (144, 88762680), (152, 84090960), (160, 79886412), (162, 78900160), (171, 74747520), (180, 71010144), (190, 67272768), (192, 66572010), (216, 59175120), (228, 56060640), (240, 53257608), (270, 47340096), (285, 44848512), (288, 44381340), (304, 42045480), (320, 39943206), (324, 39450080), (342, 37373760), (360, 35505072), (361, 35406720), (380, 33636384), (384, 33286005), (405, 31560064), (432, 29587560), (456, 28030320), (480, 26628804), (513, 24915840), (540, 23670048), (570, 22424256), (576, 22190670), (608, 21022740), (640, 19971603), (648, 19725040), (683, 18714240), (684, 18686880), (720, 17752536), (722, 17703360), (760, 16818192), (810, 15780032), (855, 14949504), (864, 14793780), (912, 14015160), (960, 13314402), (1026, 12457920), (1080, 11835024), (1083, 11802240), (1140, 11212128), (1152, 11095335), (1216, 10511370), (1296, 9862520), (1366, 9357120), (1368, 9343440), (1440, 8876268), (1444, 8851680), (1520, 8409096), (1539, 8305280), (1620, 7890016), (1710, 7474752), (1728, 7396890), (1805, 7081344), (1824, 7007580), (1920, 6657201), (2049, 6238080), (2052, 6228960), (2160, 5917512), (2166, 5901120), (2280, 5606064), (2432, 5255685), (2565, 4983168), (2592, 4931260), (2732, 4678560), (2736, 4671720), (2880, 4438134), (2888, 4425840), (3040, 4204548), (3078, 4152640), (3240, 3945008), (3249, 3934080), (3415, 3742848), (3420, 3737376), (3456, 3698445), (3610, 3540672), (3648, 3503790), (4098, 3119040), (4104, 3114480), (4320, 2958756), (4332, 2950560), (4560, 2803032), (5130, 2491584), (5184, 2465630), (5415, 2360448), (5464, 2339280), (5472, 2335860), (5760, 2219067), (5776, 2212920), (6080, 2102274), (6147, 2079360), (6156, 2076320), (6480, 1972504), (6498, 1967040), (6830, 1871424), (6840, 1868688), (7220, 1770336), (7296, 1751895), (7695, 1661056), (8196, 1559520), (8208, 1557240), (8640, 1479378), (8664, 1475280), (9120, 1401516), (9747, 1311360), (10245, 1247616), (10260, 1245792), (10368, 1232815), (10830, 1180224), (10928, 1169640), (10944, 1167930), (11552, 1106460), (12160, 1051137), (12294, 1039680), (12312, 1038160), (12960, 986252), (12977, 984960), (12996, 983520), (13660, 935712), (13680, 934344), (14440, 885168), (15390, 830528), (16245, 786816), (16392, 779760), (16416, 778620), (17280, 739689), (17328, 737640), (18240, 700758), (18441, 693120), (19494, 655680), (20490, 623808), (20520, 622896), (21660, 590112), (21856, 584820), (21888, 583965), (23104, 553230), (24588, 519840), (24624, 519080), (25920, 493126), (25954, 492480), (25992, 491760), (27320, 467856), (27360, 467172), (28880, 442584), (29241, 437120), (30735, 415872), (30780, 415264), (32490, 393408), (32784, 389880), (32832, 389310), (34656, 368820), (36480, 350379), (36882, 346560), (38931, 328320), (38988, 327840), (40980, 311904), (41040, 311448), (43320, 295056), (43712, 292410), (46208, 276615), (48735, 262272), (49176, 259920), (49248, 259540), (51840, 246563), (51908, 246240), (51984, 245880), (54640, 233928), (54720, 233586), (55323, 231040), (57760, 221292), (58482, 218560), (61470, 207936), (61560, 207632), (64885, 196992), (64980, 196704), (65568, 194940), (65664, 194655), (69312, 184410), (73764, 173280), (77862, 164160), (77976, 163920), (81960, 155952), (82080, 155724), (86640, 147528), (87424, 146205), (92205, 138624), (97470, 131136), (98352, 129960), (98496, 129770), (103816, 123120), (103968, 122940), (109280, 116964), (109440, 116793), (110646, 115520)]