1787304913920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2041421}}^1$

素因数の和:2041471

約数の個数: 264

約数和(自身を含む): 6518913701040

約数和(自身を除く): 4731608787120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1024, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3072, 3420, 3648, 3840, 4560, 4608, 4864, 5120, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9216, 9728, 10944, 11520, 12160, 13680, 14592, 15360, 18240, 19456, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 46080, 48640, 54720, 58368, 72960, 87552, 97280, 109440, 145920, 175104, 218880, 291840, 437760, 875520, 2041421, 4082842, 6124263, 8165684, 10207105, 12248526, 16331368, 18372789, 20414210, 24497052, 30621315, 32662736, 36745578, 38786999, 40828420, 48994104, 61242630, 65325472, 73491156, 77573998, 81656840, 91863945, 97988208, 116360997, 122485260, 130650944, 146982312, 155147996, 163313680, 183727890, 193934995, 195976416, 232721994, 244970520, 261301888, 293964624, 310295992, 326627360, 349082991, 367455780, 387869990, 391952832, 465443988, 489941040, 522603776, 581804985, 587929248, 620591984, 653254720, 698165982, 734911560, 775739980, 783905664, 930887976, 979882080, 1045207552, 1163609970, 1175858496, 1241183968, 1306509440, 1396331964, 1469823120, 1551479960, 1567811328, 1745414955, 1861775952, 1959764160, 2090415104, 2327219940, 2351716992, 2482367936, 2613018880, 2792663928, 2939646240, 3102959920, 3135622656, 3490829910, 3723551904, 3919528320, 4654439880, 4703433984, 4964735872, 5226037760, 5585327856, 5879292480, 6205919840, 6271245312, 6981659820, 7447103808, 7839056640, 9308879760, 9406867968, 9929471744, 10452075520, 11170655712, 11758584960, 12411839680, 13963319640, 14894207616, 15678113280, 18617759520, 18813735936, 19858943488, 22341311424, 23517169920, 24823679360, 27926639280, 29788415232, 31356226560, 37235519040, 39717886976, 44682622848, 47034339840, 49647358720, 55853278560, 59576830464, 74471038080, 89365245696, 94068679680, 99294717440, 111706557120, 119153660928, 148942076160, 178730491392, 198589434880, 223413114240, 297884152320, 357460982784, 446826228480, 595768304640, 893652456960, 1787304913920]

約数ペア:

[(1, 1787304913920), (2, 893652456960), (3, 595768304640), (4, 446826228480), (5, 357460982784), (6, 297884152320), (8, 223413114240), (9, 198589434880), (10, 178730491392), (12, 148942076160), (15, 119153660928), (16, 111706557120), (18, 99294717440), (19, 94068679680), (20, 89365245696), (24, 74471038080), (30, 59576830464), (32, 55853278560), (36, 49647358720), (38, 47034339840), (40, 44682622848), (45, 39717886976), (48, 37235519040), (57, 31356226560), (60, 29788415232), (64, 27926639280), (72, 24823679360), (76, 23517169920), (80, 22341311424), (90, 19858943488), (95, 18813735936), (96, 18617759520), (114, 15678113280), (120, 14894207616), (128, 13963319640), (144, 12411839680), (152, 11758584960), (160, 11170655712), (171, 10452075520), (180, 9929471744), (190, 9406867968), (192, 9308879760), (228, 7839056640), (240, 7447103808), (256, 6981659820), (285, 6271245312), (288, 6205919840), (304, 5879292480), (320, 5585327856), (342, 5226037760), (360, 4964735872), (380, 4703433984), (384, 4654439880), (456, 3919528320), (480, 3723551904), (512, 3490829910), (570, 3135622656), (576, 3102959920), (608, 2939646240), (640, 2792663928), (684, 2613018880), (720, 2482367936), (760, 2351716992), (768, 2327219940), (855, 2090415104), (912, 1959764160), (960, 1861775952), (1024, 1745414955), (1140, 1567811328), (1152, 1551479960), (1216, 1469823120), (1280, 1396331964), (1368, 1306509440), (1440, 1241183968), (1520, 1175858496), (1536, 1163609970), (1710, 1045207552), (1824, 979882080), (1920, 930887976), (2280, 783905664), (2304, 775739980), (2432, 734911560), (2560, 698165982), (2736, 653254720), (2880, 620591984), (3040, 587929248), (3072, 581804985), (3420, 522603776), (3648, 489941040), (3840, 465443988), (4560, 391952832), (4608, 387869990), (4864, 367455780), (5120, 349082991), (5472, 326627360), (5760, 310295992), (6080, 293964624), (6840, 261301888), (7296, 244970520), (7680, 232721994), (9120, 195976416), (9216, 193934995), (9728, 183727890), (10944, 163313680), (11520, 155147996), (12160, 146982312), (13680, 130650944), (14592, 122485260), (15360, 116360997), (18240, 97988208), (19456, 91863945), (21888, 81656840), (23040, 77573998), (24320, 73491156), (27360, 65325472), (29184, 61242630), (36480, 48994104), (43776, 40828420), (46080, 38786999), (48640, 36745578), (54720, 32662736), (58368, 30621315), (72960, 24497052), (87552, 20414210), (97280, 18372789), (109440, 16331368), (145920, 12248526), (175104, 10207105), (218880, 8165684), (291840, 6124263), (437760, 4082842), (875520, 2041421)]