19891185120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3727

約数の個数: 384

約数和(自身を含む): 74397657600

約数和(自身を除く): 54506472480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 67, 72, 76, 80, 90, 95, 96, 108, 114, 120, 134, 135, 144, 152, 160, 171, 180, 190, 201, 216, 228, 240, 268, 270, 285, 288, 304, 335, 342, 360, 380, 402, 432, 456, 480, 513, 536, 540, 570, 603, 608, 670, 684, 720, 760, 804, 855, 864, 912, 1005, 1026, 1072, 1080, 1140, 1206, 1273, 1340, 1368, 1440, 1520, 1608, 1710, 1809, 1824, 2010, 2052, 2144, 2160, 2280, 2412, 2546, 2565, 2680, 2736, 3015, 3040, 3216, 3420, 3617, 3618, 3819, 4020, 4104, 4320, 4560, 4824, 5092, 5130, 5360, 5472, 6030, 6365, 6432, 6840, 7234, 7236, 7638, 8040, 8208, 9045, 9120, 9648, 10184, 10260, 10720, 10851, 11457, 12060, 12730, 13680, 14468, 14472, 15276, 16080, 16416, 18085, 18090, 19095, 19296, 20368, 20520, 21702, 22914, 24120, 25460, 27360, 28936, 28944, 30552, 32160, 32553, 34371, 36170, 36180, 38190, 40736, 41040, 43404, 45828, 48240, 50920, 54255, 57285, 57872, 57888, 61104, 65106, 68723, 68742, 72340, 72360, 76380, 82080, 86808, 91656, 96480, 97659, 101840, 108510, 114570, 115744, 122208, 130212, 137446, 137484, 144680, 144720, 152760, 162765, 171855, 173616, 183312, 195318, 203680, 206169, 217020, 229140, 242339, 260424, 274892, 274968, 289360, 289440, 305520, 325530, 343615, 343710, 347232, 366624, 390636, 412338, 434040, 458280, 484678, 488295, 520848, 549784, 549936, 578720, 611040, 618507, 651060, 687230, 687420, 727017, 781272, 824676, 868080, 916560, 969356, 976590, 1030845, 1041696, 1099568, 1099872, 1211695, 1237014, 1302120, 1374460, 1374840, 1454034, 1562544, 1649352, 1736160, 1833120, 1855521, 1938712, 1953180, 2061690, 2181051, 2199136, 2423390, 2474028, 2604240, 2748920, 2749680, 2908068, 3092535, 3125088, 3298704, 3635085, 3711042, 3877424, 3906360, 4123380, 4362102, 4604441, 4846780, 4948056, 5208480, 5497840, 5499360, 5816136, 6185070, 6543153, 6597408, 7270170, 7422084, 7754848, 7812720, 8246760, 8724204, 9208882, 9277605, 9693560, 9896112, 10905255, 10995680, 11632272, 12370140, 13086306, 13813323, 14540340, 14844168, 15625440, 16493520, 17448408, 18417764, 18555210, 19387120, 19792224, 21810510, 23022205, 23264544, 24740280, 26172612, 27626646, 29080680, 29688336, 32715765, 32987040, 34896816, 36835528, 37110420, 38774240, 41439969, 43621020, 46044410, 49480560, 52345224, 55253292, 58161360, 59376672, 65431530, 69066615, 69793632, 73671056, 74220840, 82879938, 87242040, 92088820, 98961120, 104690448, 110506584, 116322720, 124319907, 130863060, 138133230, 147342112, 148441680, 165759876, 174484080, 184177640, 207199845, 209380896, 221013168, 248639814, 261726120, 276266460, 296883360, 331519752, 348968160, 368355280, 414399690, 442026336, 497279628, 523452240, 552532920, 621599535, 663039504, 736710560, 828799380, 994559256, 1046904480, 1105065840, 1243199070, 1326079008, 1657598760, 1989118512, 2210131680, 2486398140, 3315197520, 3978237024, 4972796280, 6630395040, 9945592560, 19891185120]

約数ペア:

[(1, 19891185120), (2, 9945592560), (3, 6630395040), (4, 4972796280), (5, 3978237024), (6, 3315197520), (8, 2486398140), (9, 2210131680), (10, 1989118512), (12, 1657598760), (15, 1326079008), (16, 1243199070), (18, 1105065840), (19, 1046904480), (20, 994559256), (24, 828799380), (27, 736710560), (30, 663039504), (32, 621599535), (36, 552532920), (38, 523452240), (40, 497279628), (45, 442026336), (48, 414399690), (54, 368355280), (57, 348968160), (60, 331519752), (67, 296883360), (72, 276266460), (76, 261726120), (80, 248639814), (90, 221013168), (95, 209380896), (96, 207199845), (108, 184177640), (114, 174484080), (120, 165759876), (134, 148441680), (135, 147342112), (144, 138133230), (152, 130863060), (160, 124319907), (171, 116322720), (180, 110506584), (190, 104690448), (201, 98961120), (216, 92088820), (228, 87242040), (240, 82879938), (268, 74220840), (270, 73671056), (285, 69793632), (288, 69066615), (304, 65431530), (335, 59376672), (342, 58161360), (360, 55253292), (380, 52345224), (402, 49480560), (432, 46044410), (456, 43621020), (480, 41439969), (513, 38774240), (536, 37110420), (540, 36835528), (570, 34896816), (603, 32987040), (608, 32715765), (670, 29688336), (684, 29080680), (720, 27626646), (760, 26172612), (804, 24740280), (855, 23264544), (864, 23022205), (912, 21810510), (1005, 19792224), (1026, 19387120), (1072, 18555210), (1080, 18417764), (1140, 17448408), (1206, 16493520), (1273, 15625440), (1340, 14844168), (1368, 14540340), (1440, 13813323), (1520, 13086306), (1608, 12370140), (1710, 11632272), (1809, 10995680), (1824, 10905255), (2010, 9896112), (2052, 9693560), (2144, 9277605), (2160, 9208882), (2280, 8724204), (2412, 8246760), (2546, 7812720), (2565, 7754848), (2680, 7422084), (2736, 7270170), (3015, 6597408), (3040, 6543153), (3216, 6185070), (3420, 5816136), (3617, 5499360), (3618, 5497840), (3819, 5208480), (4020, 4948056), (4104, 4846780), (4320, 4604441), (4560, 4362102), (4824, 4123380), (5092, 3906360), (5130, 3877424), (5360, 3711042), (5472, 3635085), (6030, 3298704), (6365, 3125088), (6432, 3092535), (6840, 2908068), (7234, 2749680), (7236, 2748920), (7638, 2604240), (8040, 2474028), (8208, 2423390), (9045, 2199136), (9120, 2181051), (9648, 2061690), (10184, 1953180), (10260, 1938712), (10720, 1855521), (10851, 1833120), (11457, 1736160), (12060, 1649352), (12730, 1562544), (13680, 1454034), (14468, 1374840), (14472, 1374460), (15276, 1302120), (16080, 1237014), (16416, 1211695), (18085, 1099872), (18090, 1099568), (19095, 1041696), (19296, 1030845), (20368, 976590), (20520, 969356), (21702, 916560), (22914, 868080), (24120, 824676), (25460, 781272), (27360, 727017), (28936, 687420), (28944, 687230), (30552, 651060), (32160, 618507), (32553, 611040), (34371, 578720), (36170, 549936), (36180, 549784), (38190, 520848), (40736, 488295), (41040, 484678), (43404, 458280), (45828, 434040), (48240, 412338), (50920, 390636), (54255, 366624), (57285, 347232), (57872, 343710), (57888, 343615), (61104, 325530), (65106, 305520), (68723, 289440), (68742, 289360), (72340, 274968), (72360, 274892), (76380, 260424), (82080, 242339), (86808, 229140), (91656, 217020), (96480, 206169), (97659, 203680), (101840, 195318), (108510, 183312), (114570, 173616), (115744, 171855), (122208, 162765), (130212, 152760), (137446, 144720), (137484, 144680)]