20869076480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 480

約数和(自身を含む): 61514839584

約数和(自身を除く): 40645763104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 53, 56, 64, 70, 73, 80, 86, 98, 106, 112, 128, 140, 146, 160, 172, 196, 212, 215, 224, 245, 256, 265, 280, 292, 301, 320, 344, 365, 371, 392, 424, 430, 448, 490, 511, 512, 530, 560, 584, 602, 640, 688, 730, 742, 784, 848, 860, 896, 980, 1022, 1060, 1120, 1168, 1204, 1280, 1376, 1460, 1484, 1505, 1568, 1696, 1720, 1792, 1855, 1960, 2044, 2107, 2120, 2240, 2279, 2336, 2408, 2555, 2560, 2597, 2752, 2920, 2968, 3010, 3136, 3139, 3392, 3440, 3577, 3584, 3710, 3869, 3920, 4088, 4214, 4240, 4480, 4558, 4672, 4816, 5110, 5194, 5504, 5840, 5936, 6020, 6272, 6278, 6784, 6880, 7154, 7420, 7738, 7840, 8176, 8428, 8480, 8960, 9116, 9344, 9632, 10220, 10388, 10535, 11008, 11395, 11680, 11872, 12040, 12544, 12556, 12985, 13568, 13760, 14308, 14840, 15476, 15680, 15695, 15953, 16352, 16856, 16960, 17885, 17920, 18232, 18688, 19264, 19345, 20440, 20776, 21070, 21973, 22016, 22790, 23360, 23744, 24080, 25088, 25112, 25970, 27083, 27136, 27520, 28616, 29680, 30952, 31360, 31390, 31906, 32704, 33712, 33920, 35770, 36464, 37376, 38528, 38690, 40880, 41552, 42140, 43946, 45580, 46720, 47488, 48160, 50224, 51940, 54166, 55040, 57232, 59360, 61904, 62720, 62780, 63812, 65408, 67424, 67840, 71540, 72928, 77056, 77380, 79765, 81760, 83104, 84280, 87892, 91160, 93440, 94976, 96320, 100448, 103880, 108332, 109865, 110080, 111671, 114464, 118720, 123808, 125440, 125560, 127624, 130816, 134848, 135415, 135680, 143080, 145856, 153811, 154112, 154760, 159530, 163520, 166208, 166367, 168560, 175784, 182320, 186880, 189581, 189952, 192640, 200896, 207760, 216664, 219730, 223342, 228928, 237440, 247616, 251120, 255248, 261632, 269696, 270830, 286160, 291712, 307622, 309520, 319060, 327040, 332416, 332734, 337120, 351568, 364640, 379162, 385280, 401792, 415520, 433328, 439460, 446684, 457856, 474880, 495232, 502240, 510496, 539392, 541660, 558355, 572320, 583424, 615244, 619040, 638120, 654080, 664832, 665468, 674240, 703136, 729280, 758324, 769055, 770560, 803584, 831040, 831835, 866656, 878920, 893368, 915712, 947905, 949760, 990464, 1004480, 1020992, 1078784, 1083320, 1116710, 1144640, 1164569, 1166848, 1230488, 1238080, 1276240, 1308160, 1329664, 1330936, 1348480, 1406272, 1458560, 1516648, 1538110, 1607168, 1662080, 1663670, 1733312, 1757840, 1786736, 1831424, 1895810, 1980928, 2008960, 2041984, 2166640, 2233420, 2289280, 2329138, 2460976, 2476160, 2552480, 2661872, 2696960, 2812544, 2917120, 3033296, 3076220, 3324160, 3327340, 3466624, 3515680, 3573472, 3791620, 4017920, 4083968, 4333280, 4466840, 4578560, 4658276, 4921952, 4952320, 5104960, 5323744, 5393920, 5625088, 5822845, 5834240, 6066592, 6152440, 6648320, 6654680, 6933248, 7031360, 7146944, 7583240, 8035840, 8151983, 8167936, 8666560, 8933680, 9157120, 9316552, 9843904, 9904640, 10209920, 10647488, 11250176, 11645690, 12133184, 12304880, 13309360, 13866496, 14062720, 14293888, 15166480, 16303966, 17333120, 17867360, 18633104, 19687808, 20419840, 21294976, 23291380, 24266368, 24609760, 26618720, 28125440, 28587776, 30332960, 32607932, 34666240, 35734720, 37266208, 39375616, 40759915, 40839680, 42589952, 46582760, 48532736, 49219520, 53237440, 56250880, 57175552, 60665920, 65215864, 69332480, 71469440, 74532416, 78751232, 81519830, 85179904, 93165520, 97065472, 98439040, 106474880, 121331840, 130431728, 142938880, 149064832, 163039660, 186331040, 196878080, 212949760, 242663680, 260863456, 285877760, 298129664, 326079320, 372662080, 393756160, 425899520, 485327360, 521726912, 596259328, 652158640, 745324160, 1043453824, 1304317280, 1490648320, 2086907648, 2608634560, 2981296640, 4173815296, 5217269120, 10434538240, 20869076480]

約数ペア:

[(1, 20869076480), (2, 10434538240), (4, 5217269120), (5, 4173815296), (7, 2981296640), (8, 2608634560), (10, 2086907648), (14, 1490648320), (16, 1304317280), (20, 1043453824), (28, 745324160), (32, 652158640), (35, 596259328), (40, 521726912), (43, 485327360), (49, 425899520), (53, 393756160), (56, 372662080), (64, 326079320), (70, 298129664), (73, 285877760), (80, 260863456), (86, 242663680), (98, 212949760), (106, 196878080), (112, 186331040), (128, 163039660), (140, 149064832), (146, 142938880), (160, 130431728), (172, 121331840), (196, 106474880), (212, 98439040), (215, 97065472), (224, 93165520), (245, 85179904), (256, 81519830), (265, 78751232), (280, 74532416), (292, 71469440), (301, 69332480), (320, 65215864), (344, 60665920), (365, 57175552), (371, 56250880), (392, 53237440), (424, 49219520), (430, 48532736), (448, 46582760), (490, 42589952), (511, 40839680), (512, 40759915), (530, 39375616), (560, 37266208), (584, 35734720), (602, 34666240), (640, 32607932), (688, 30332960), (730, 28587776), (742, 28125440), (784, 26618720), (848, 24609760), (860, 24266368), (896, 23291380), (980, 21294976), (1022, 20419840), (1060, 19687808), (1120, 18633104), (1168, 17867360), (1204, 17333120), (1280, 16303966), (1376, 15166480), (1460, 14293888), (1484, 14062720), (1505, 13866496), (1568, 13309360), (1696, 12304880), (1720, 12133184), (1792, 11645690), (1855, 11250176), (1960, 10647488), (2044, 10209920), (2107, 9904640), (2120, 9843904), (2240, 9316552), (2279, 9157120), (2336, 8933680), (2408, 8666560), (2555, 8167936), (2560, 8151983), (2597, 8035840), (2752, 7583240), (2920, 7146944), (2968, 7031360), (3010, 6933248), (3136, 6654680), (3139, 6648320), (3392, 6152440), (3440, 6066592), (3577, 5834240), (3584, 5822845), (3710, 5625088), (3869, 5393920), (3920, 5323744), (4088, 5104960), (4214, 4952320), (4240, 4921952), (4480, 4658276), (4558, 4578560), (4672, 4466840), (4816, 4333280), (5110, 4083968), (5194, 4017920), (5504, 3791620), (5840, 3573472), (5936, 3515680), (6020, 3466624), (6272, 3327340), (6278, 3324160), (6784, 3076220), (6880, 3033296), (7154, 2917120), (7420, 2812544), (7738, 2696960), (7840, 2661872), (8176, 2552480), (8428, 2476160), (8480, 2460976), (8960, 2329138), (9116, 2289280), (9344, 2233420), (9632, 2166640), (10220, 2041984), (10388, 2008960), (10535, 1980928), (11008, 1895810), (11395, 1831424), (11680, 1786736), (11872, 1757840), (12040, 1733312), (12544, 1663670), (12556, 1662080), (12985, 1607168), (13568, 1538110), (13760, 1516648), (14308, 1458560), (14840, 1406272), (15476, 1348480), (15680, 1330936), (15695, 1329664), (15953, 1308160), (16352, 1276240), (16856, 1238080), (16960, 1230488), (17885, 1166848), (17920, 1164569), (18232, 1144640), (18688, 1116710), (19264, 1083320), (19345, 1078784), (20440, 1020992), (20776, 1004480), (21070, 990464), (21973, 949760), (22016, 947905), (22790, 915712), (23360, 893368), (23744, 878920), (24080, 866656), (25088, 831835), (25112, 831040), (25970, 803584), (27083, 770560), (27136, 769055), (27520, 758324), (28616, 729280), (29680, 703136), (30952, 674240), (31360, 665468), (31390, 664832), (31906, 654080), (32704, 638120), (33712, 619040), (33920, 615244), (35770, 583424), (36464, 572320), (37376, 558355), (38528, 541660), (38690, 539392), (40880, 510496), (41552, 502240), (42140, 495232), (43946, 474880), (45580, 457856), (46720, 446684), (47488, 439460), (48160, 433328), (50224, 415520), (51940, 401792), (54166, 385280), (55040, 379162), (57232, 364640), (59360, 351568), (61904, 337120), (62720, 332734), (62780, 332416), (63812, 327040), (65408, 319060), (67424, 309520), (67840, 307622), (71540, 291712), (72928, 286160), (77056, 270830), (77380, 269696), (79765, 261632), (81760, 255248), (83104, 251120), (84280, 247616), (87892, 237440), (91160, 228928), (93440, 223342), (94976, 219730), (96320, 216664), (100448, 207760), (103880, 200896), (108332, 192640), (109865, 189952), (110080, 189581), (111671, 186880), (114464, 182320), (118720, 175784), (123808, 168560), (125440, 166367), (125560, 166208), (127624, 163520), (130816, 159530), (134848, 154760), (135415, 154112), (135680, 153811), (143080, 145856)]