21091367520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1227

約数の個数: 384

約数和(自身を含む): 76485427200

約数和(自身を除く): 55394059680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 127, 135, 144, 148, 160, 180, 185, 216, 222, 240, 254, 270, 288, 296, 333, 360, 370, 381, 432, 444, 480, 508, 540, 555, 592, 635, 666, 720, 740, 762, 864, 888, 999, 1016, 1039, 1080, 1110, 1143, 1184, 1270, 1332, 1440, 1480, 1524, 1665, 1776, 1905, 1998, 2032, 2078, 2160, 2220, 2286, 2540, 2664, 2960, 3048, 3117, 3330, 3429, 3552, 3810, 3996, 4064, 4156, 4320, 4440, 4572, 4699, 4995, 5080, 5195, 5328, 5715, 5920, 6096, 6234, 6660, 6858, 7620, 7992, 8312, 8880, 9144, 9351, 9398, 9990, 10160, 10390, 10656, 11430, 12192, 12468, 13320, 13716, 14097, 15240, 15585, 15984, 16624, 17145, 17760, 18288, 18702, 18796, 19980, 20320, 20780, 22860, 23495, 24936, 26640, 27432, 28053, 28194, 30480, 31170, 31968, 33248, 34290, 36576, 37404, 37592, 38443, 39960, 41560, 42291, 45720, 46755, 46990, 49872, 53280, 54864, 56106, 56388, 60960, 62340, 68580, 70485, 74808, 75184, 76886, 79920, 83120, 84582, 91440, 93510, 93980, 99744, 109728, 112212, 112776, 115329, 124680, 126873, 131953, 137160, 140265, 140970, 149616, 150368, 153772, 159840, 166240, 169164, 182880, 187020, 187960, 192215, 211455, 224424, 225552, 230658, 249360, 253746, 263906, 274320, 280530, 281940, 299232, 307544, 338328, 345987, 374040, 375920, 384430, 395859, 422910, 448848, 451104, 461316, 498720, 507492, 527812, 548640, 561060, 563880, 576645, 615088, 634365, 659765, 676656, 691974, 748080, 751840, 768860, 791718, 845820, 897696, 922632, 1014984, 1037961, 1055624, 1122120, 1127760, 1153290, 1187577, 1230176, 1268730, 1319530, 1353312, 1383948, 1496160, 1537720, 1583436, 1691640, 1729935, 1845264, 1979295, 2029968, 2075922, 2111248, 2244240, 2255520, 2306580, 2375154, 2537460, 2639060, 2767896, 3075440, 3166872, 3383280, 3459870, 3562731, 3690528, 3958590, 4059936, 4151844, 4222496, 4488480, 4613160, 4750308, 4882261, 5074920, 5189805, 5278120, 5535792, 5937885, 6150880, 6333744, 6766560, 6919740, 7125462, 7917180, 8303688, 9226320, 9500616, 9764522, 10149840, 10379610, 10556240, 11071584, 11875770, 12667488, 13839480, 14250924, 14646783, 15834360, 16607376, 17813655, 18452640, 19001232, 19529044, 20299680, 20759220, 21112480, 23751540, 24411305, 27678960, 28501848, 29293566, 31668720, 33214752, 35627310, 38002464, 39058088, 41518440, 43940349, 47503080, 48822610, 55357920, 57003696, 58587132, 63337440, 71254620, 73233915, 78116176, 83036880, 87880698, 95006160, 97645220, 114007392, 117174264, 131821047, 142509240, 146467830, 156232352, 166073760, 175761396, 190012320, 195290440, 219701745, 234348528, 263642094, 285018480, 292935660, 351522792, 390580880, 439403490, 468697056, 527284188, 570036960, 585871320, 659105235, 703045584, 781161760, 878806980, 1054568376, 1171742640, 1318210470, 1406091168, 1757613960, 2109136752, 2343485280, 2636420940, 3515227920, 4218273504, 5272841880, 7030455840, 10545683760, 21091367520]

約数ペア:

[(1, 21091367520), (2, 10545683760), (3, 7030455840), (4, 5272841880), (5, 4218273504), (6, 3515227920), (8, 2636420940), (9, 2343485280), (10, 2109136752), (12, 1757613960), (15, 1406091168), (16, 1318210470), (18, 1171742640), (20, 1054568376), (24, 878806980), (27, 781161760), (30, 703045584), (32, 659105235), (36, 585871320), (37, 570036960), (40, 527284188), (45, 468697056), (48, 439403490), (54, 390580880), (60, 351522792), (72, 292935660), (74, 285018480), (80, 263642094), (90, 234348528), (96, 219701745), (108, 195290440), (111, 190012320), (120, 175761396), (127, 166073760), (135, 156232352), (144, 146467830), (148, 142509240), (160, 131821047), (180, 117174264), (185, 114007392), (216, 97645220), (222, 95006160), (240, 87880698), (254, 83036880), (270, 78116176), (288, 73233915), (296, 71254620), (333, 63337440), (360, 58587132), (370, 57003696), (381, 55357920), (432, 48822610), (444, 47503080), (480, 43940349), (508, 41518440), (540, 39058088), (555, 38002464), (592, 35627310), (635, 33214752), (666, 31668720), (720, 29293566), (740, 28501848), (762, 27678960), (864, 24411305), (888, 23751540), (999, 21112480), (1016, 20759220), (1039, 20299680), (1080, 19529044), (1110, 19001232), (1143, 18452640), (1184, 17813655), (1270, 16607376), (1332, 15834360), (1440, 14646783), (1480, 14250924), (1524, 13839480), (1665, 12667488), (1776, 11875770), (1905, 11071584), (1998, 10556240), (2032, 10379610), (2078, 10149840), (2160, 9764522), (2220, 9500616), (2286, 9226320), (2540, 8303688), (2664, 7917180), (2960, 7125462), (3048, 6919740), (3117, 6766560), (3330, 6333744), (3429, 6150880), (3552, 5937885), (3810, 5535792), (3996, 5278120), (4064, 5189805), (4156, 5074920), (4320, 4882261), (4440, 4750308), (4572, 4613160), (4699, 4488480), (4995, 4222496), (5080, 4151844), (5195, 4059936), (5328, 3958590), (5715, 3690528), (5920, 3562731), (6096, 3459870), (6234, 3383280), (6660, 3166872), (6858, 3075440), (7620, 2767896), (7992, 2639060), (8312, 2537460), (8880, 2375154), (9144, 2306580), (9351, 2255520), (9398, 2244240), (9990, 2111248), (10160, 2075922), (10390, 2029968), (10656, 1979295), (11430, 1845264), (12192, 1729935), (12468, 1691640), (13320, 1583436), (13716, 1537720), (14097, 1496160), (15240, 1383948), (15585, 1353312), (15984, 1319530), (16624, 1268730), (17145, 1230176), (17760, 1187577), (18288, 1153290), (18702, 1127760), (18796, 1122120), (19980, 1055624), (20320, 1037961), (20780, 1014984), (22860, 922632), (23495, 897696), (24936, 845820), (26640, 791718), (27432, 768860), (28053, 751840), (28194, 748080), (30480, 691974), (31170, 676656), (31968, 659765), (33248, 634365), (34290, 615088), (36576, 576645), (37404, 563880), (37592, 561060), (38443, 548640), (39960, 527812), (41560, 507492), (42291, 498720), (45720, 461316), (46755, 451104), (46990, 448848), (49872, 422910), (53280, 395859), (54864, 384430), (56106, 375920), (56388, 374040), (60960, 345987), (62340, 338328), (68580, 307544), (70485, 299232), (74808, 281940), (75184, 280530), (76886, 274320), (79920, 263906), (83120, 253746), (84582, 249360), (91440, 230658), (93510, 225552), (93980, 224424), (99744, 211455), (109728, 192215), (112212, 187960), (112776, 187020), (115329, 182880), (124680, 169164), (126873, 166240), (131953, 159840), (137160, 153772), (140265, 150368), (140970, 149616)]