1988318080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 384

約数和(自身を含む): 6027955200

約数和(自身を除く): 4039637120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 49, 56, 64, 70, 71, 76, 80, 94, 95, 98, 112, 128, 133, 140, 142, 152, 160, 188, 190, 196, 224, 235, 245, 266, 280, 284, 304, 320, 329, 355, 376, 380, 392, 448, 470, 490, 497, 532, 560, 568, 608, 640, 658, 665, 710, 752, 760, 784, 893, 896, 931, 940, 980, 994, 1064, 1120, 1136, 1216, 1316, 1330, 1349, 1420, 1504, 1520, 1568, 1645, 1786, 1862, 1880, 1960, 1988, 2128, 2240, 2272, 2303, 2432, 2485, 2632, 2660, 2698, 2840, 3008, 3040, 3136, 3290, 3337, 3479, 3572, 3724, 3760, 3920, 3976, 4256, 4465, 4480, 4544, 4606, 4655, 4970, 5264, 5320, 5396, 5680, 6016, 6080, 6251, 6272, 6580, 6674, 6745, 6958, 7144, 7448, 7520, 7840, 7952, 8512, 8930, 9088, 9212, 9310, 9443, 9940, 10528, 10640, 10792, 11360, 11515, 12160, 12502, 13160, 13348, 13490, 13916, 14288, 14896, 15040, 15680, 15904, 16685, 17024, 17395, 17860, 18424, 18620, 18886, 19880, 21056, 21280, 21584, 22720, 23030, 23359, 25004, 26320, 26696, 26980, 27832, 28576, 29792, 30080, 31255, 31360, 31808, 33370, 34790, 35720, 36848, 37240, 37772, 39760, 42112, 42560, 43168, 43757, 45440, 46060, 46718, 47215, 50008, 52640, 53392, 53960, 55664, 57152, 59584, 62510, 63403, 63616, 66101, 66740, 69580, 71440, 73696, 74480, 75544, 79520, 85120, 86336, 87514, 92120, 93436, 94430, 100016, 105280, 106784, 107920, 111328, 114304, 116795, 119168, 125020, 126806, 132202, 133480, 139160, 142880, 147392, 148960, 151088, 159040, 163513, 172672, 175028, 184240, 186872, 188860, 200032, 210560, 213568, 215840, 218785, 222656, 233590, 250040, 253612, 264404, 266960, 278320, 285760, 294784, 297920, 302176, 317015, 318080, 327026, 330505, 350056, 368480, 373744, 377720, 400064, 427136, 431680, 437570, 443821, 445312, 467180, 500080, 507224, 528808, 533920, 556640, 571520, 595840, 604352, 634030, 654052, 661010, 700112, 736960, 747488, 755440, 800128, 817565, 863360, 875140, 887642, 934360, 1000160, 1014448, 1057616, 1067840, 1113280, 1208704, 1268060, 1308104, 1322020, 1400224, 1473920, 1494976, 1510880, 1635130, 1750280, 1775284, 1868720, 2000320, 2028896, 2115232, 2135680, 2219105, 2226560, 2536120, 2616208, 2644040, 2800448, 2989952, 3021760, 3106747, 3270260, 3500560, 3550568, 3737440, 4000640, 4057792, 4230464, 4438210, 5072240, 5232416, 5288080, 5600896, 6043520, 6213494, 6540520, 7001120, 7101136, 7474880, 8115584, 8460928, 8876420, 10144480, 10464832, 10576160, 12426988, 13081040, 14002240, 14202272, 14949760, 15533735, 17752840, 20288960, 20929664, 21152320, 24853976, 26162080, 28004480, 28404544, 31067470, 35505680, 40577920, 42304640, 49707952, 52324160, 56809088, 62134940, 71011360, 99415904, 104648320, 124269880, 142022720, 198831808, 248539760, 284045440, 397663616, 497079520, 994159040, 1988318080]

約数ペア:

[(1, 1988318080), (2, 994159040), (4, 497079520), (5, 397663616), (7, 284045440), (8, 248539760), (10, 198831808), (14, 142022720), (16, 124269880), (19, 104648320), (20, 99415904), (28, 71011360), (32, 62134940), (35, 56809088), (38, 52324160), (40, 49707952), (47, 42304640), (49, 40577920), (56, 35505680), (64, 31067470), (70, 28404544), (71, 28004480), (76, 26162080), (80, 24853976), (94, 21152320), (95, 20929664), (98, 20288960), (112, 17752840), (128, 15533735), (133, 14949760), (140, 14202272), (142, 14002240), (152, 13081040), (160, 12426988), (188, 10576160), (190, 10464832), (196, 10144480), (224, 8876420), (235, 8460928), (245, 8115584), (266, 7474880), (280, 7101136), (284, 7001120), (304, 6540520), (320, 6213494), (329, 6043520), (355, 5600896), (376, 5288080), (380, 5232416), (392, 5072240), (448, 4438210), (470, 4230464), (490, 4057792), (497, 4000640), (532, 3737440), (560, 3550568), (568, 3500560), (608, 3270260), (640, 3106747), (658, 3021760), (665, 2989952), (710, 2800448), (752, 2644040), (760, 2616208), (784, 2536120), (893, 2226560), (896, 2219105), (931, 2135680), (940, 2115232), (980, 2028896), (994, 2000320), (1064, 1868720), (1120, 1775284), (1136, 1750280), (1216, 1635130), (1316, 1510880), (1330, 1494976), (1349, 1473920), (1420, 1400224), (1504, 1322020), (1520, 1308104), (1568, 1268060), (1645, 1208704), (1786, 1113280), (1862, 1067840), (1880, 1057616), (1960, 1014448), (1988, 1000160), (2128, 934360), (2240, 887642), (2272, 875140), (2303, 863360), (2432, 817565), (2485, 800128), (2632, 755440), (2660, 747488), (2698, 736960), (2840, 700112), (3008, 661010), (3040, 654052), (3136, 634030), (3290, 604352), (3337, 595840), (3479, 571520), (3572, 556640), (3724, 533920), (3760, 528808), (3920, 507224), (3976, 500080), (4256, 467180), (4465, 445312), (4480, 443821), (4544, 437570), (4606, 431680), (4655, 427136), (4970, 400064), (5264, 377720), (5320, 373744), (5396, 368480), (5680, 350056), (6016, 330505), (6080, 327026), (6251, 318080), (6272, 317015), (6580, 302176), (6674, 297920), (6745, 294784), (6958, 285760), (7144, 278320), (7448, 266960), (7520, 264404), (7840, 253612), (7952, 250040), (8512, 233590), (8930, 222656), (9088, 218785), (9212, 215840), (9310, 213568), (9443, 210560), (9940, 200032), (10528, 188860), (10640, 186872), (10792, 184240), (11360, 175028), (11515, 172672), (12160, 163513), (12502, 159040), (13160, 151088), (13348, 148960), (13490, 147392), (13916, 142880), (14288, 139160), (14896, 133480), (15040, 132202), (15680, 126806), (15904, 125020), (16685, 119168), (17024, 116795), (17395, 114304), (17860, 111328), (18424, 107920), (18620, 106784), (18886, 105280), (19880, 100016), (21056, 94430), (21280, 93436), (21584, 92120), (22720, 87514), (23030, 86336), (23359, 85120), (25004, 79520), (26320, 75544), (26696, 74480), (26980, 73696), (27832, 71440), (28576, 69580), (29792, 66740), (30080, 66101), (31255, 63616), (31360, 63403), (31808, 62510), (33370, 59584), (34790, 57152), (35720, 55664), (36848, 53960), (37240, 53392), (37772, 52640), (39760, 50008), (42112, 47215), (42560, 46718), (43168, 46060), (43757, 45440)]