20117381760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3061}}^1$

素因数の和:3256

約数の個数: 384

約数和(自身を含む): 79904972160

約数和(自身を除く): 59787590400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 163, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 326, 336, 360, 384, 420, 448, 480, 489, 504, 560, 576, 630, 640, 652, 672, 720, 815, 840, 896, 960, 978, 1008, 1120, 1141, 1152, 1260, 1304, 1344, 1440, 1467, 1630, 1680, 1920, 1956, 2016, 2240, 2282, 2445, 2520, 2608, 2688, 2880, 2934, 3061, 3260, 3360, 3423, 3912, 4032, 4480, 4564, 4890, 5040, 5216, 5705, 5760, 5868, 6122, 6520, 6720, 6846, 7335, 7824, 8064, 9128, 9183, 9780, 10080, 10269, 10432, 11410, 11736, 12244, 13040, 13440, 13692, 14670, 15305, 15648, 17115, 18256, 18366, 19560, 20160, 20538, 20864, 21427, 22820, 23472, 24488, 26080, 27384, 27549, 29340, 30610, 31296, 34230, 36512, 36732, 39120, 40320, 41076, 42854, 45640, 45915, 46944, 48976, 51345, 52160, 54768, 55098, 58680, 61220, 62592, 64281, 68460, 73024, 73464, 78240, 82152, 85708, 91280, 91830, 93888, 97952, 102690, 104320, 107135, 109536, 110196, 117360, 122440, 128562, 136920, 137745, 146048, 146928, 156480, 164304, 171416, 182560, 183660, 187776, 192843, 195904, 205380, 214270, 219072, 220392, 234720, 244880, 257124, 273840, 275490, 293856, 312960, 321405, 328608, 342832, 365120, 367320, 385686, 391808, 410760, 428540, 438144, 440784, 469440, 489760, 498943, 514248, 547680, 550980, 587712, 642810, 657216, 685664, 730240, 734640, 771372, 821520, 857080, 881568, 938880, 964215, 979520, 997886, 1028496, 1095360, 1101960, 1175424, 1285620, 1314432, 1371328, 1469280, 1496829, 1542744, 1643040, 1714160, 1763136, 1928430, 1959040, 1995772, 2056992, 2190720, 2203920, 2494715, 2571240, 2742656, 2938560, 2993658, 3085488, 3286080, 3428320, 3492601, 3526272, 3856860, 3991544, 4113984, 4407840, 4490487, 4989430, 5142480, 5877120, 5987316, 6170976, 6572160, 6856640, 6985202, 7484145, 7713720, 7983088, 8227968, 8815680, 8980974, 9978860, 10284960, 10477803, 11974632, 12341952, 13713280, 13970404, 14968290, 15427440, 15966176, 17463005, 17631360, 17961948, 19957720, 20569920, 20955606, 22452435, 23949264, 24683904, 27940808, 29936580, 30854880, 31433409, 31932352, 34926010, 35923896, 39915440, 41139840, 41911212, 44904870, 47898528, 52389015, 55881616, 59873160, 61709760, 62866818, 63864704, 69852020, 71847792, 79830880, 83822424, 89809740, 95797056, 104778030, 111763232, 119746320, 123419520, 125733636, 139704040, 143695584, 157167045, 159661760, 167644848, 179619480, 191594112, 209556060, 223526464, 239492640, 251467272, 279408080, 287391168, 314334090, 319323520, 335289696, 359238960, 419112120, 447052928, 478985280, 502934544, 558816160, 574782336, 628668180, 670579392, 718477920, 838224240, 957970560, 1005869088, 1117632320, 1257336360, 1341158784, 1436955840, 1676448480, 2011738176, 2235264640, 2514672720, 2873911680, 3352896960, 4023476352, 5029345440, 6705793920, 10058690880, 20117381760]

約数ペア:

[(1, 20117381760), (2, 10058690880), (3, 6705793920), (4, 5029345440), (5, 4023476352), (6, 3352896960), (7, 2873911680), (8, 2514672720), (9, 2235264640), (10, 2011738176), (12, 1676448480), (14, 1436955840), (15, 1341158784), (16, 1257336360), (18, 1117632320), (20, 1005869088), (21, 957970560), (24, 838224240), (28, 718477920), (30, 670579392), (32, 628668180), (35, 574782336), (36, 558816160), (40, 502934544), (42, 478985280), (45, 447052928), (48, 419112120), (56, 359238960), (60, 335289696), (63, 319323520), (64, 314334090), (70, 287391168), (72, 279408080), (80, 251467272), (84, 239492640), (90, 223526464), (96, 209556060), (105, 191594112), (112, 179619480), (120, 167644848), (126, 159661760), (128, 157167045), (140, 143695584), (144, 139704040), (160, 125733636), (163, 123419520), (168, 119746320), (180, 111763232), (192, 104778030), (210, 95797056), (224, 89809740), (240, 83822424), (252, 79830880), (280, 71847792), (288, 69852020), (315, 63864704), (320, 62866818), (326, 61709760), (336, 59873160), (360, 55881616), (384, 52389015), (420, 47898528), (448, 44904870), (480, 41911212), (489, 41139840), (504, 39915440), (560, 35923896), (576, 34926010), (630, 31932352), (640, 31433409), (652, 30854880), (672, 29936580), (720, 27940808), (815, 24683904), (840, 23949264), (896, 22452435), (960, 20955606), (978, 20569920), (1008, 19957720), (1120, 17961948), (1141, 17631360), (1152, 17463005), (1260, 15966176), (1304, 15427440), (1344, 14968290), (1440, 13970404), (1467, 13713280), (1630, 12341952), (1680, 11974632), (1920, 10477803), (1956, 10284960), (2016, 9978860), (2240, 8980974), (2282, 8815680), (2445, 8227968), (2520, 7983088), (2608, 7713720), (2688, 7484145), (2880, 6985202), (2934, 6856640), (3061, 6572160), (3260, 6170976), (3360, 5987316), (3423, 5877120), (3912, 5142480), (4032, 4989430), (4480, 4490487), (4564, 4407840), (4890, 4113984), (5040, 3991544), (5216, 3856860), (5705, 3526272), (5760, 3492601), (5868, 3428320), (6122, 3286080), (6520, 3085488), (6720, 2993658), (6846, 2938560), (7335, 2742656), (7824, 2571240), (8064, 2494715), (9128, 2203920), (9183, 2190720), (9780, 2056992), (10080, 1995772), (10269, 1959040), (10432, 1928430), (11410, 1763136), (11736, 1714160), (12244, 1643040), (13040, 1542744), (13440, 1496829), (13692, 1469280), (14670, 1371328), (15305, 1314432), (15648, 1285620), (17115, 1175424), (18256, 1101960), (18366, 1095360), (19560, 1028496), (20160, 997886), (20538, 979520), (20864, 964215), (21427, 938880), (22820, 881568), (23472, 857080), (24488, 821520), (26080, 771372), (27384, 734640), (27549, 730240), (29340, 685664), (30610, 657216), (31296, 642810), (34230, 587712), (36512, 550980), (36732, 547680), (39120, 514248), (40320, 498943), (41076, 489760), (42854, 469440), (45640, 440784), (45915, 438144), (46944, 428540), (48976, 410760), (51345, 391808), (52160, 385686), (54768, 367320), (55098, 365120), (58680, 342832), (61220, 328608), (62592, 321405), (64281, 312960), (68460, 293856), (73024, 275490), (73464, 273840), (78240, 257124), (82152, 244880), (85708, 234720), (91280, 220392), (91830, 219072), (93888, 214270), (97952, 205380), (102690, 195904), (104320, 192843), (107135, 187776), (109536, 183660), (110196, 182560), (117360, 171416), (122440, 164304), (128562, 156480), (136920, 146928), (137745, 146048)]