20121385320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1757

約数の個数: 384

約数和(自身を含む): 72783360000

約数和(自身を除く): 52661974680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 79, 90, 92, 95, 114, 115, 120, 138, 152, 158, 171, 180, 184, 190, 207, 228, 230, 237, 276, 285, 316, 342, 345, 360, 380, 395, 414, 437, 456, 460, 474, 552, 570, 632, 684, 690, 711, 760, 790, 828, 855, 874, 920, 948, 1035, 1140, 1185, 1311, 1368, 1380, 1422, 1501, 1580, 1619, 1656, 1710, 1748, 1817, 1896, 2070, 2185, 2280, 2370, 2622, 2760, 2844, 3002, 3160, 3238, 3420, 3496, 3555, 3634, 3933, 4140, 4370, 4503, 4740, 4857, 5244, 5451, 5688, 6004, 6476, 6555, 6840, 7110, 7268, 7505, 7866, 8095, 8280, 8740, 9006, 9085, 9480, 9714, 10488, 10902, 12008, 12952, 13110, 13509, 14220, 14536, 14571, 15010, 15732, 16190, 16353, 17480, 18012, 18170, 19428, 19665, 21804, 22515, 24285, 26220, 27018, 27255, 28440, 29142, 30020, 30761, 31464, 32380, 32706, 34523, 36024, 36340, 37237, 38856, 39330, 43608, 45030, 48570, 52440, 54036, 54510, 58284, 60040, 61522, 64760, 65412, 67545, 69046, 72680, 72855, 74474, 78660, 81765, 90060, 92283, 97140, 103569, 108072, 109020, 111711, 116568, 123044, 127901, 130824, 135090, 138092, 145710, 148948, 153805, 157320, 163530, 172615, 180120, 184566, 186185, 194280, 207138, 218040, 223422, 246088, 255802, 270180, 276184, 276849, 291420, 297896, 307610, 310707, 327060, 335133, 345230, 369132, 372370, 383703, 414276, 446844, 461415, 511604, 517845, 540360, 553698, 558555, 582840, 615220, 621414, 639505, 654120, 670266, 690460, 707503, 738264, 744740, 767406, 828552, 893688, 922830, 1023208, 1035690, 1107396, 1117110, 1151109, 1230440, 1242828, 1279010, 1340532, 1380920, 1384245, 1415006, 1489480, 1534812, 1553535, 1675665, 1845660, 1918515, 2071380, 2122509, 2214792, 2234220, 2302218, 2430119, 2485656, 2558020, 2681064, 2768490, 2830012, 2941723, 3069624, 3107070, 3351330, 3537515, 3691320, 3837030, 4142760, 4245018, 4468440, 4604436, 4860238, 5116040, 5536980, 5660024, 5755545, 5883446, 6214140, 6367527, 6702660, 7075030, 7290357, 7674060, 8490036, 8825169, 9208872, 9720476, 10612545, 11073960, 11511090, 11766892, 12150595, 12428280, 12735054, 13405320, 14150060, 14580714, 14708615, 15348120, 16980072, 17650338, 19440952, 21225090, 21871071, 23022180, 23533784, 24301190, 25470108, 26475507, 28300120, 29161428, 29417230, 31837635, 35300676, 36451785, 42450180, 43742142, 44125845, 46044360, 48602380, 50940216, 52951014, 55892737, 58322856, 58834460, 63675270, 70601352, 72903570, 84900360, 87484284, 88251690, 97204760, 105902028, 109355355, 111785474, 117668920, 127350540, 132377535, 145807140, 167678211, 174968568, 176503380, 211804056, 218710710, 223570948, 254701080, 264755070, 279463685, 291614280, 335356422, 353006760, 437421420, 447141896, 503034633, 529510140, 558927370, 670712844, 838391055, 874842840, 1006069266, 1059020280, 1117854740, 1341425688, 1676782110, 2012138532, 2235709480, 2515173165, 3353564220, 4024277064, 5030346330, 6707128440, 10060692660, 20121385320]

約数ペア:

[(1, 20121385320), (2, 10060692660), (3, 6707128440), (4, 5030346330), (5, 4024277064), (6, 3353564220), (8, 2515173165), (9, 2235709480), (10, 2012138532), (12, 1676782110), (15, 1341425688), (18, 1117854740), (19, 1059020280), (20, 1006069266), (23, 874842840), (24, 838391055), (30, 670712844), (36, 558927370), (38, 529510140), (40, 503034633), (45, 447141896), (46, 437421420), (57, 353006760), (60, 335356422), (69, 291614280), (72, 279463685), (76, 264755070), (79, 254701080), (90, 223570948), (92, 218710710), (95, 211804056), (114, 176503380), (115, 174968568), (120, 167678211), (138, 145807140), (152, 132377535), (158, 127350540), (171, 117668920), (180, 111785474), (184, 109355355), (190, 105902028), (207, 97204760), (228, 88251690), (230, 87484284), (237, 84900360), (276, 72903570), (285, 70601352), (316, 63675270), (342, 58834460), (345, 58322856), (360, 55892737), (380, 52951014), (395, 50940216), (414, 48602380), (437, 46044360), (456, 44125845), (460, 43742142), (474, 42450180), (552, 36451785), (570, 35300676), (632, 31837635), (684, 29417230), (690, 29161428), (711, 28300120), (760, 26475507), (790, 25470108), (828, 24301190), (855, 23533784), (874, 23022180), (920, 21871071), (948, 21225090), (1035, 19440952), (1140, 17650338), (1185, 16980072), (1311, 15348120), (1368, 14708615), (1380, 14580714), (1422, 14150060), (1501, 13405320), (1580, 12735054), (1619, 12428280), (1656, 12150595), (1710, 11766892), (1748, 11511090), (1817, 11073960), (1896, 10612545), (2070, 9720476), (2185, 9208872), (2280, 8825169), (2370, 8490036), (2622, 7674060), (2760, 7290357), (2844, 7075030), (3002, 6702660), (3160, 6367527), (3238, 6214140), (3420, 5883446), (3496, 5755545), (3555, 5660024), (3634, 5536980), (3933, 5116040), (4140, 4860238), (4370, 4604436), (4503, 4468440), (4740, 4245018), (4857, 4142760), (5244, 3837030), (5451, 3691320), (5688, 3537515), (6004, 3351330), (6476, 3107070), (6555, 3069624), (6840, 2941723), (7110, 2830012), (7268, 2768490), (7505, 2681064), (7866, 2558020), (8095, 2485656), (8280, 2430119), (8740, 2302218), (9006, 2234220), (9085, 2214792), (9480, 2122509), (9714, 2071380), (10488, 1918515), (10902, 1845660), (12008, 1675665), (12952, 1553535), (13110, 1534812), (13509, 1489480), (14220, 1415006), (14536, 1384245), (14571, 1380920), (15010, 1340532), (15732, 1279010), (16190, 1242828), (16353, 1230440), (17480, 1151109), (18012, 1117110), (18170, 1107396), (19428, 1035690), (19665, 1023208), (21804, 922830), (22515, 893688), (24285, 828552), (26220, 767406), (27018, 744740), (27255, 738264), (28440, 707503), (29142, 690460), (30020, 670266), (30761, 654120), (31464, 639505), (32380, 621414), (32706, 615220), (34523, 582840), (36024, 558555), (36340, 553698), (37237, 540360), (38856, 517845), (39330, 511604), (43608, 461415), (45030, 446844), (48570, 414276), (52440, 383703), (54036, 372370), (54510, 369132), (58284, 345230), (60040, 335133), (61522, 327060), (64760, 310707), (65412, 307610), (67545, 297896), (69046, 291420), (72680, 276849), (72855, 276184), (74474, 270180), (78660, 255802), (81765, 246088), (90060, 223422), (92283, 218040), (97140, 207138), (103569, 194280), (108072, 186185), (109020, 184566), (111711, 180120), (116568, 172615), (123044, 163530), (127901, 157320), (130824, 153805), (135090, 148948), (138092, 145710)]