21570920712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 384

約数和(自身を含む): 68076702720

約数和(自身を除く): 46505782008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 53, 62, 66, 72, 88, 93, 99, 106, 121, 124, 132, 137, 159, 186, 198, 212, 242, 248, 264, 274, 279, 318, 341, 363, 372, 396, 411, 424, 477, 484, 548, 558, 583, 636, 682, 726, 744, 792, 822, 954, 968, 1023, 1089, 1096, 1116, 1166, 1233, 1272, 1331, 1364, 1452, 1507, 1643, 1644, 1749, 1908, 2046, 2178, 2232, 2332, 2466, 2662, 2728, 2904, 3014, 3069, 3286, 3288, 3498, 3751, 3816, 3993, 4092, 4247, 4356, 4521, 4664, 4929, 4932, 5247, 5324, 6028, 6138, 6413, 6572, 6996, 7261, 7502, 7986, 8184, 8494, 8712, 9042, 9858, 9864, 10494, 10648, 11253, 11979, 12056, 12276, 12741, 12826, 13144, 13563, 13992, 14522, 14787, 15004, 15972, 16577, 16988, 18073, 18084, 19239, 19716, 20988, 21783, 22506, 23958, 24552, 25482, 25652, 27126, 29044, 29574, 30008, 31944, 33154, 33759, 33976, 36146, 36168, 38223, 38478, 39432, 41261, 41976, 43566, 45012, 46717, 47916, 49731, 50964, 51304, 54219, 54252, 57717, 58088, 59148, 65349, 66308, 67518, 70543, 72292, 76446, 76956, 79871, 82522, 87132, 90024, 93434, 95832, 99462, 101928, 108438, 108504, 115434, 118296, 123783, 130698, 132616, 135036, 140151, 141086, 144584, 149193, 152892, 153912, 159742, 162657, 165044, 174264, 182347, 186868, 198803, 198924, 211629, 216876, 225091, 230868, 239613, 247566, 261396, 270072, 280302, 282172, 298386, 305784, 319484, 325314, 330088, 364694, 371349, 373736, 397606, 397848, 420453, 423258, 433752, 450182, 461736, 479226, 495132, 513887, 522792, 547041, 560604, 564344, 596409, 596772, 634887, 638968, 650628, 675273, 718839, 729388, 742698, 795212, 840906, 846516, 878581, 900364, 958452, 990264, 1027774, 1094082, 1121208, 1192818, 1193544, 1269774, 1301256, 1350546, 1437678, 1458776, 1485396, 1541661, 1590424, 1641123, 1681812, 1693032, 1757162, 1789227, 1800728, 1916904, 2025819, 2055548, 2186833, 2188164, 2385636, 2476001, 2539548, 2635743, 2701092, 2875356, 2970792, 3083322, 3282246, 3363624, 3514324, 3578454, 4051638, 4111096, 4373666, 4376328, 4624983, 4771272, 4952002, 5079096, 5271486, 5402184, 5652757, 5750712, 6166644, 6560499, 6564492, 7028648, 7156908, 7428003, 7907229, 8103276, 8747332, 9249966, 9664391, 9904004, 10542972, 11305514, 12333288, 13120998, 13128984, 14313816, 14856006, 15814458, 16206552, 16958271, 17494664, 18499932, 19328782, 19681497, 19808008, 21085944, 22284009, 22611028, 26241996, 27236011, 28993173, 29712012, 31628916, 33916542, 36999864, 38657564, 39362994, 44568018, 45222056, 50874813, 52483992, 54472022, 57986346, 59424024, 63257832, 67833084, 77315128, 78725988, 81708033, 86979519, 89136036, 101749626, 108944044, 115972692, 135666168, 157451976, 163416066, 173959038, 178272072, 203499252, 217888088, 231945384, 245124099, 299596121, 326832132, 347918076, 406998504, 490248198, 599192242, 653664264, 695836152, 898788363, 980496396, 1198384484, 1797576726, 1960992792, 2396768968, 2696365089, 3595153452, 5392730178, 7190306904, 10785460356, 21570920712]

約数ペア:

[(1, 21570920712), (2, 10785460356), (3, 7190306904), (4, 5392730178), (6, 3595153452), (8, 2696365089), (9, 2396768968), (11, 1960992792), (12, 1797576726), (18, 1198384484), (22, 980496396), (24, 898788363), (31, 695836152), (33, 653664264), (36, 599192242), (44, 490248198), (53, 406998504), (62, 347918076), (66, 326832132), (72, 299596121), (88, 245124099), (93, 231945384), (99, 217888088), (106, 203499252), (121, 178272072), (124, 173959038), (132, 163416066), (137, 157451976), (159, 135666168), (186, 115972692), (198, 108944044), (212, 101749626), (242, 89136036), (248, 86979519), (264, 81708033), (274, 78725988), (279, 77315128), (318, 67833084), (341, 63257832), (363, 59424024), (372, 57986346), (396, 54472022), (411, 52483992), (424, 50874813), (477, 45222056), (484, 44568018), (548, 39362994), (558, 38657564), (583, 36999864), (636, 33916542), (682, 31628916), (726, 29712012), (744, 28993173), (792, 27236011), (822, 26241996), (954, 22611028), (968, 22284009), (1023, 21085944), (1089, 19808008), (1096, 19681497), (1116, 19328782), (1166, 18499932), (1233, 17494664), (1272, 16958271), (1331, 16206552), (1364, 15814458), (1452, 14856006), (1507, 14313816), (1643, 13128984), (1644, 13120998), (1749, 12333288), (1908, 11305514), (2046, 10542972), (2178, 9904004), (2232, 9664391), (2332, 9249966), (2466, 8747332), (2662, 8103276), (2728, 7907229), (2904, 7428003), (3014, 7156908), (3069, 7028648), (3286, 6564492), (3288, 6560499), (3498, 6166644), (3751, 5750712), (3816, 5652757), (3993, 5402184), (4092, 5271486), (4247, 5079096), (4356, 4952002), (4521, 4771272), (4664, 4624983), (4929, 4376328), (4932, 4373666), (5247, 4111096), (5324, 4051638), (6028, 3578454), (6138, 3514324), (6413, 3363624), (6572, 3282246), (6996, 3083322), (7261, 2970792), (7502, 2875356), (7986, 2701092), (8184, 2635743), (8494, 2539548), (8712, 2476001), (9042, 2385636), (9858, 2188164), (9864, 2186833), (10494, 2055548), (10648, 2025819), (11253, 1916904), (11979, 1800728), (12056, 1789227), (12276, 1757162), (12741, 1693032), (12826, 1681812), (13144, 1641123), (13563, 1590424), (13992, 1541661), (14522, 1485396), (14787, 1458776), (15004, 1437678), (15972, 1350546), (16577, 1301256), (16988, 1269774), (18073, 1193544), (18084, 1192818), (19239, 1121208), (19716, 1094082), (20988, 1027774), (21783, 990264), (22506, 958452), (23958, 900364), (24552, 878581), (25482, 846516), (25652, 840906), (27126, 795212), (29044, 742698), (29574, 729388), (30008, 718839), (31944, 675273), (33154, 650628), (33759, 638968), (33976, 634887), (36146, 596772), (36168, 596409), (38223, 564344), (38478, 560604), (39432, 547041), (41261, 522792), (41976, 513887), (43566, 495132), (45012, 479226), (46717, 461736), (47916, 450182), (49731, 433752), (50964, 423258), (51304, 420453), (54219, 397848), (54252, 397606), (57717, 373736), (58088, 371349), (59148, 364694), (65349, 330088), (66308, 325314), (67518, 319484), (70543, 305784), (72292, 298386), (76446, 282172), (76956, 280302), (79871, 270072), (82522, 261396), (87132, 247566), (90024, 239613), (93434, 230868), (95832, 225091), (99462, 216876), (101928, 211629), (108438, 198924), (108504, 198803), (115434, 186868), (118296, 182347), (123783, 174264), (130698, 165044), (132616, 162657), (135036, 159742), (140151, 153912), (141086, 152892), (144584, 149193)]