21196980720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:794

約数の個数: 400

約数和(自身を含む): 76052275200

約数和(自身を除く): 54855294480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 127, 129, 135, 144, 162, 172, 180, 215, 216, 240, 254, 258, 270, 324, 344, 360, 381, 387, 405, 430, 432, 508, 516, 540, 599, 635, 645, 648, 688, 720, 762, 774, 810, 860, 1016, 1032, 1080, 1143, 1161, 1198, 1270, 1290, 1296, 1524, 1548, 1620, 1720, 1797, 1905, 1935, 2032, 2064, 2160, 2286, 2322, 2396, 2540, 2580, 2995, 3048, 3096, 3240, 3429, 3440, 3483, 3594, 3810, 3870, 4572, 4644, 4792, 5080, 5160, 5391, 5461, 5715, 5805, 5990, 6096, 6192, 6480, 6858, 6966, 7188, 7620, 7740, 8985, 9144, 9288, 9584, 10160, 10287, 10320, 10782, 10922, 11430, 11610, 11980, 13716, 13932, 14376, 15240, 15480, 16173, 16383, 17145, 17415, 17970, 18288, 18576, 20574, 21564, 21844, 22860, 23220, 23960, 25757, 26955, 27305, 27432, 27864, 28752, 30480, 30960, 32346, 32766, 34290, 34830, 35940, 41148, 43128, 43688, 45720, 46440, 47920, 48519, 49149, 51435, 51514, 53910, 54610, 54864, 55728, 64692, 65532, 68580, 69660, 71880, 76073, 77271, 80865, 81915, 82296, 86256, 87376, 91440, 92880, 97038, 98298, 102870, 103028, 107820, 109220, 128785, 129384, 131064, 137160, 139320, 143760, 147447, 152146, 154542, 161730, 163830, 164592, 194076, 196596, 205740, 206056, 215640, 218440, 228219, 231813, 242595, 245745, 257570, 258768, 262128, 274320, 278640, 294894, 304292, 309084, 323460, 327660, 380365, 386355, 388152, 393192, 411480, 412112, 431280, 436880, 442341, 456438, 463626, 485190, 491490, 515140, 589788, 608584, 618168, 646920, 655320, 684657, 695439, 737235, 760730, 772710, 776304, 786384, 822960, 884682, 912876, 927252, 970380, 982980, 1030280, 1141095, 1159065, 1179576, 1217168, 1236336, 1293840, 1310640, 1369314, 1390878, 1474470, 1521460, 1545420, 1769364, 1825752, 1854504, 1940760, 1965960, 2053971, 2060560, 2086317, 2211705, 2282190, 2318130, 2359152, 2738628, 2781756, 2948940, 3042920, 3090840, 3271139, 3423285, 3477195, 3538728, 3651504, 3709008, 3881520, 3931920, 4107942, 4172634, 4423410, 4564380, 4636260, 5477256, 5563512, 5897880, 6085840, 6161913, 6181680, 6542278, 6846570, 6954390, 7077456, 8215884, 8345268, 8846820, 9128760, 9272520, 9813417, 10269855, 10431585, 10954512, 11127024, 11795760, 12323826, 13084556, 13693140, 13908780, 16355695, 16431768, 16690536, 17693640, 18257520, 18545040, 19626834, 20539710, 20863170, 24647652, 26169112, 27386280, 27817560, 29440251, 30809565, 32711390, 32863536, 33381072, 35387280, 39253668, 41079420, 41726340, 49067085, 49295304, 52338224, 54772560, 55635120, 58880502, 61619130, 65422780, 78507336, 82158840, 83452680, 88320753, 98134170, 98590608, 117761004, 123238260, 130845560, 147201255, 157014672, 164317680, 166905360, 176641506, 196268340, 235522008, 246476520, 261691120, 264962259, 294402510, 353283012, 392536680, 441603765, 471044016, 492953040, 529924518, 588805020, 706566024, 785073360, 883207530, 1059849036, 1177610040, 1324811295, 1413132048, 1766415060, 2119698072, 2355220080, 2649622590, 3532830120, 4239396144, 5299245180, 7065660240, 10598490360, 21196980720]

約数ペア:

[(1, 21196980720), (2, 10598490360), (3, 7065660240), (4, 5299245180), (5, 4239396144), (6, 3532830120), (8, 2649622590), (9, 2355220080), (10, 2119698072), (12, 1766415060), (15, 1413132048), (16, 1324811295), (18, 1177610040), (20, 1059849036), (24, 883207530), (27, 785073360), (30, 706566024), (36, 588805020), (40, 529924518), (43, 492953040), (45, 471044016), (48, 441603765), (54, 392536680), (60, 353283012), (72, 294402510), (80, 264962259), (81, 261691120), (86, 246476520), (90, 235522008), (108, 196268340), (120, 176641506), (127, 166905360), (129, 164317680), (135, 157014672), (144, 147201255), (162, 130845560), (172, 123238260), (180, 117761004), (215, 98590608), (216, 98134170), (240, 88320753), (254, 83452680), (258, 82158840), (270, 78507336), (324, 65422780), (344, 61619130), (360, 58880502), (381, 55635120), (387, 54772560), (405, 52338224), (430, 49295304), (432, 49067085), (508, 41726340), (516, 41079420), (540, 39253668), (599, 35387280), (635, 33381072), (645, 32863536), (648, 32711390), (688, 30809565), (720, 29440251), (762, 27817560), (774, 27386280), (810, 26169112), (860, 24647652), (1016, 20863170), (1032, 20539710), (1080, 19626834), (1143, 18545040), (1161, 18257520), (1198, 17693640), (1270, 16690536), (1290, 16431768), (1296, 16355695), (1524, 13908780), (1548, 13693140), (1620, 13084556), (1720, 12323826), (1797, 11795760), (1905, 11127024), (1935, 10954512), (2032, 10431585), (2064, 10269855), (2160, 9813417), (2286, 9272520), (2322, 9128760), (2396, 8846820), (2540, 8345268), (2580, 8215884), (2995, 7077456), (3048, 6954390), (3096, 6846570), (3240, 6542278), (3429, 6181680), (3440, 6161913), (3483, 6085840), (3594, 5897880), (3810, 5563512), (3870, 5477256), (4572, 4636260), (4644, 4564380), (4792, 4423410), (5080, 4172634), (5160, 4107942), (5391, 3931920), (5461, 3881520), (5715, 3709008), (5805, 3651504), (5990, 3538728), (6096, 3477195), (6192, 3423285), (6480, 3271139), (6858, 3090840), (6966, 3042920), (7188, 2948940), (7620, 2781756), (7740, 2738628), (8985, 2359152), (9144, 2318130), (9288, 2282190), (9584, 2211705), (10160, 2086317), (10287, 2060560), (10320, 2053971), (10782, 1965960), (10922, 1940760), (11430, 1854504), (11610, 1825752), (11980, 1769364), (13716, 1545420), (13932, 1521460), (14376, 1474470), (15240, 1390878), (15480, 1369314), (16173, 1310640), (16383, 1293840), (17145, 1236336), (17415, 1217168), (17970, 1179576), (18288, 1159065), (18576, 1141095), (20574, 1030280), (21564, 982980), (21844, 970380), (22860, 927252), (23220, 912876), (23960, 884682), (25757, 822960), (26955, 786384), (27305, 776304), (27432, 772710), (27864, 760730), (28752, 737235), (30480, 695439), (30960, 684657), (32346, 655320), (32766, 646920), (34290, 618168), (34830, 608584), (35940, 589788), (41148, 515140), (43128, 491490), (43688, 485190), (45720, 463626), (46440, 456438), (47920, 442341), (48519, 436880), (49149, 431280), (51435, 412112), (51514, 411480), (53910, 393192), (54610, 388152), (54864, 386355), (55728, 380365), (64692, 327660), (65532, 323460), (68580, 309084), (69660, 304292), (71880, 294894), (76073, 278640), (77271, 274320), (80865, 262128), (81915, 258768), (82296, 257570), (86256, 245745), (87376, 242595), (91440, 231813), (92880, 228219), (97038, 218440), (98298, 215640), (102870, 206056), (103028, 205740), (107820, 196596), (109220, 194076), (128785, 164592), (129384, 163830), (131064, 161730), (137160, 154542), (139320, 152146), (143760, 147447)]