20807790080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:697

約数の個数: 320

約数和(自身を含む): 62587565568

約数和(自身を除く): 41779775488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 283, 308, 320, 352, 373, 385, 440, 448, 512, 560, 566, 616, 640, 704, 746, 770, 880, 896, 1120, 1132, 1232, 1280, 1408, 1415, 1492, 1540, 1760, 1792, 1865, 1981, 2240, 2264, 2464, 2560, 2611, 2816, 2830, 2984, 3080, 3113, 3520, 3584, 3730, 3962, 4103, 4480, 4528, 4928, 5222, 5632, 5660, 5968, 6160, 6226, 7040, 7460, 7924, 8206, 8960, 9056, 9856, 9905, 10444, 11320, 11936, 12320, 12452, 13055, 14080, 14920, 15565, 15848, 16412, 17920, 18112, 19712, 19810, 20515, 20888, 21791, 22640, 23872, 24640, 24904, 26110, 28160, 28721, 29840, 31130, 31696, 32824, 36224, 39424, 39620, 41030, 41776, 43582, 45280, 47744, 49280, 49808, 52220, 57442, 59680, 62260, 63392, 65648, 72448, 79240, 82060, 83552, 87164, 90560, 95488, 98560, 99616, 104440, 105559, 108955, 114884, 119360, 124520, 126784, 131296, 143605, 144896, 158480, 164120, 167104, 174328, 181120, 190976, 197120, 199232, 208880, 211118, 217910, 229768, 238720, 249040, 253568, 262592, 287210, 316960, 328240, 334208, 348656, 362240, 398464, 417760, 422236, 435820, 459536, 477440, 498080, 507136, 525184, 527795, 574420, 633920, 656480, 668416, 697312, 724480, 738913, 796928, 835520, 844472, 871640, 919072, 954880, 996160, 1014272, 1050368, 1055590, 1148840, 1161149, 1267840, 1312960, 1336832, 1394624, 1477826, 1593856, 1671040, 1688944, 1743280, 1838144, 1992320, 2100736, 2111180, 2297680, 2322298, 2535680, 2625920, 2789248, 2955652, 3342080, 3377888, 3486560, 3676288, 3694565, 3984640, 4222360, 4595360, 4644596, 5071360, 5251840, 5578496, 5805745, 5911304, 6684160, 6755776, 6973120, 7352576, 7389130, 7969280, 8128043, 8444720, 9190720, 9289192, 10503680, 11156992, 11611490, 11822608, 13511552, 13946240, 14705152, 14778260, 16256086, 16889440, 18381440, 18578384, 23222980, 23645216, 27023104, 27892480, 29556520, 32512172, 33778880, 36762880, 37156768, 40640215, 46445960, 47290432, 54046208, 55784960, 59113040, 65024344, 67557760, 73525760, 74313536, 81280430, 92891920, 94580864, 118226080, 130048688, 135115520, 148627072, 162560860, 185783840, 189161728, 236452160, 260097376, 270231040, 297254144, 325121720, 371567680, 378323456, 472904320, 520194752, 594508288, 650243440, 743135360, 945808640, 1040389504, 1300486880, 1486270720, 1891617280, 2080779008, 2600973760, 2972541440, 4161558016, 5201947520, 10403895040, 20807790080]

約数ペア:

[(1, 20807790080), (2, 10403895040), (4, 5201947520), (5, 4161558016), (7, 2972541440), (8, 2600973760), (10, 2080779008), (11, 1891617280), (14, 1486270720), (16, 1300486880), (20, 1040389504), (22, 945808640), (28, 743135360), (32, 650243440), (35, 594508288), (40, 520194752), (44, 472904320), (55, 378323456), (56, 371567680), (64, 325121720), (70, 297254144), (77, 270231040), (80, 260097376), (88, 236452160), (110, 189161728), (112, 185783840), (128, 162560860), (140, 148627072), (154, 135115520), (160, 130048688), (176, 118226080), (220, 94580864), (224, 92891920), (256, 81280430), (280, 74313536), (283, 73525760), (308, 67557760), (320, 65024344), (352, 59113040), (373, 55784960), (385, 54046208), (440, 47290432), (448, 46445960), (512, 40640215), (560, 37156768), (566, 36762880), (616, 33778880), (640, 32512172), (704, 29556520), (746, 27892480), (770, 27023104), (880, 23645216), (896, 23222980), (1120, 18578384), (1132, 18381440), (1232, 16889440), (1280, 16256086), (1408, 14778260), (1415, 14705152), (1492, 13946240), (1540, 13511552), (1760, 11822608), (1792, 11611490), (1865, 11156992), (1981, 10503680), (2240, 9289192), (2264, 9190720), (2464, 8444720), (2560, 8128043), (2611, 7969280), (2816, 7389130), (2830, 7352576), (2984, 6973120), (3080, 6755776), (3113, 6684160), (3520, 5911304), (3584, 5805745), (3730, 5578496), (3962, 5251840), (4103, 5071360), (4480, 4644596), (4528, 4595360), (4928, 4222360), (5222, 3984640), (5632, 3694565), (5660, 3676288), (5968, 3486560), (6160, 3377888), (6226, 3342080), (7040, 2955652), (7460, 2789248), (7924, 2625920), (8206, 2535680), (8960, 2322298), (9056, 2297680), (9856, 2111180), (9905, 2100736), (10444, 1992320), (11320, 1838144), (11936, 1743280), (12320, 1688944), (12452, 1671040), (13055, 1593856), (14080, 1477826), (14920, 1394624), (15565, 1336832), (15848, 1312960), (16412, 1267840), (17920, 1161149), (18112, 1148840), (19712, 1055590), (19810, 1050368), (20515, 1014272), (20888, 996160), (21791, 954880), (22640, 919072), (23872, 871640), (24640, 844472), (24904, 835520), (26110, 796928), (28160, 738913), (28721, 724480), (29840, 697312), (31130, 668416), (31696, 656480), (32824, 633920), (36224, 574420), (39424, 527795), (39620, 525184), (41030, 507136), (41776, 498080), (43582, 477440), (45280, 459536), (47744, 435820), (49280, 422236), (49808, 417760), (52220, 398464), (57442, 362240), (59680, 348656), (62260, 334208), (63392, 328240), (65648, 316960), (72448, 287210), (79240, 262592), (82060, 253568), (83552, 249040), (87164, 238720), (90560, 229768), (95488, 217910), (98560, 211118), (99616, 208880), (104440, 199232), (105559, 197120), (108955, 190976), (114884, 181120), (119360, 174328), (124520, 167104), (126784, 164120), (131296, 158480), (143605, 144896)]