15820981440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1559}}^1$

素因数の和:1652

約数の個数: 336

約数和(自身を含む): 56659150080

約数和(自身を除く): 40838168640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 960, 961, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1559, 1705, 1760, 1860, 1922, 1984, 2046, 2112, 2480, 2640, 2728, 2883, 2976, 3118, 3410, 3520, 3720, 3844, 4092, 4677, 4805, 4960, 5115, 5280, 5456, 5766, 5952, 6236, 6820, 7440, 7688, 7795, 8184, 9354, 9610, 9920, 10230, 10560, 10571, 10912, 11532, 12472, 13640, 14415, 14880, 15376, 15590, 16368, 17149, 18708, 19220, 20460, 21142, 21824, 23064, 23385, 24944, 27280, 28830, 29760, 30752, 31180, 31713, 32736, 34298, 37416, 38440, 40920, 42284, 46128, 46770, 48329, 49888, 51447, 52855, 54560, 57660, 61504, 62360, 63426, 65472, 68596, 74832, 76880, 81840, 84568, 85745, 92256, 93540, 96658, 99776, 102894, 105710, 109120, 115320, 124720, 126852, 137192, 144987, 149664, 153760, 158565, 163680, 169136, 171490, 184512, 187080, 193316, 205788, 211420, 230640, 241645, 249440, 253704, 257235, 274384, 289974, 299328, 307520, 317130, 327360, 338272, 342980, 374160, 386632, 411576, 422840, 461280, 483290, 498880, 507408, 514470, 531619, 548768, 579948, 634260, 676544, 685960, 724935, 748320, 773264, 823152, 845680, 922560, 966580, 1014816, 1028940, 1063238, 1097536, 1159896, 1268520, 1371920, 1449870, 1496640, 1498199, 1546528, 1594857, 1646304, 1691360, 1933160, 2029632, 2057880, 2126476, 2319792, 2537040, 2658095, 2743840, 2899740, 2996398, 3093056, 3189714, 3292608, 3382720, 3866320, 4115760, 4252952, 4494597, 4639584, 5074080, 5316190, 5487680, 5799480, 5992796, 6379428, 7490995, 7732640, 7974285, 8231520, 8505904, 8989194, 9279168, 10148160, 10632380, 11598960, 11985592, 12758856, 14981990, 15465280, 15948570, 16463040, 16480189, 17011808, 17978388, 21264760, 22472985, 23197920, 23971184, 25517712, 29963980, 31897140, 32960378, 34023616, 35956776, 42529520, 44945970, 46395840, 47942368, 49440567, 51035424, 59927960, 63794280, 65920756, 71913552, 82400945, 85059040, 89891940, 95884736, 98881134, 102070848, 119855920, 127588560, 131841512, 143827104, 164801890, 170118080, 179783880, 197762268, 239711840, 247202835, 255177120, 263683024, 287654208, 329603780, 359567760, 395524536, 479423680, 494405670, 510354240, 527366048, 659207560, 719135520, 791049072, 988811340, 1054732096, 1318415120, 1438271040, 1582098144, 1977622680, 2636830240, 3164196288, 3955245360, 5273660480, 7910490720, 15820981440]

約数ペア:

[(1, 15820981440), (2, 7910490720), (3, 5273660480), (4, 3955245360), (5, 3164196288), (6, 2636830240), (8, 1977622680), (10, 1582098144), (11, 1438271040), (12, 1318415120), (15, 1054732096), (16, 988811340), (20, 791049072), (22, 719135520), (24, 659207560), (30, 527366048), (31, 510354240), (32, 494405670), (33, 479423680), (40, 395524536), (44, 359567760), (48, 329603780), (55, 287654208), (60, 263683024), (62, 255177120), (64, 247202835), (66, 239711840), (80, 197762268), (88, 179783880), (93, 170118080), (96, 164801890), (110, 143827104), (120, 131841512), (124, 127588560), (132, 119855920), (155, 102070848), (160, 98881134), (165, 95884736), (176, 89891940), (186, 85059040), (192, 82400945), (220, 71913552), (240, 65920756), (248, 63794280), (264, 59927960), (310, 51035424), (320, 49440567), (330, 47942368), (341, 46395840), (352, 44945970), (372, 42529520), (440, 35956776), (465, 34023616), (480, 32960378), (496, 31897140), (528, 29963980), (620, 25517712), (660, 23971184), (682, 23197920), (704, 22472985), (744, 21264760), (880, 17978388), (930, 17011808), (960, 16480189), (961, 16463040), (992, 15948570), (1023, 15465280), (1056, 14981990), (1240, 12758856), (1320, 11985592), (1364, 11598960), (1488, 10632380), (1559, 10148160), (1705, 9279168), (1760, 8989194), (1860, 8505904), (1922, 8231520), (1984, 7974285), (2046, 7732640), (2112, 7490995), (2480, 6379428), (2640, 5992796), (2728, 5799480), (2883, 5487680), (2976, 5316190), (3118, 5074080), (3410, 4639584), (3520, 4494597), (3720, 4252952), (3844, 4115760), (4092, 3866320), (4677, 3382720), (4805, 3292608), (4960, 3189714), (5115, 3093056), (5280, 2996398), (5456, 2899740), (5766, 2743840), (5952, 2658095), (6236, 2537040), (6820, 2319792), (7440, 2126476), (7688, 2057880), (7795, 2029632), (8184, 1933160), (9354, 1691360), (9610, 1646304), (9920, 1594857), (10230, 1546528), (10560, 1498199), (10571, 1496640), (10912, 1449870), (11532, 1371920), (12472, 1268520), (13640, 1159896), (14415, 1097536), (14880, 1063238), (15376, 1028940), (15590, 1014816), (16368, 966580), (17149, 922560), (18708, 845680), (19220, 823152), (20460, 773264), (21142, 748320), (21824, 724935), (23064, 685960), (23385, 676544), (24944, 634260), (27280, 579948), (28830, 548768), (29760, 531619), (30752, 514470), (31180, 507408), (31713, 498880), (32736, 483290), (34298, 461280), (37416, 422840), (38440, 411576), (40920, 386632), (42284, 374160), (46128, 342980), (46770, 338272), (48329, 327360), (49888, 317130), (51447, 307520), (52855, 299328), (54560, 289974), (57660, 274384), (61504, 257235), (62360, 253704), (63426, 249440), (65472, 241645), (68596, 230640), (74832, 211420), (76880, 205788), (81840, 193316), (84568, 187080), (85745, 184512), (92256, 171490), (93540, 169136), (96658, 163680), (99776, 158565), (102894, 153760), (105710, 149664), (109120, 144987), (115320, 137192), (124720, 126852)]