20977985280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7577}}^1$

素因数の和:7711

約数の個数: 288

約数和(自身を含む): 77323244544

約数和(自身を除く): 56345259264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 256, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 768, 824, 840, 896, 960, 1030, 1120, 1236, 1280, 1344, 1442, 1545, 1648, 1680, 1792, 1920, 2060, 2163, 2240, 2472, 2688, 2884, 3090, 3296, 3360, 3605, 3840, 4120, 4326, 4480, 4944, 5376, 5768, 6180, 6592, 6720, 7210, 7577, 8240, 8652, 8960, 9888, 10815, 11536, 12360, 13184, 13440, 14420, 15154, 16480, 17304, 19776, 21630, 22731, 23072, 24720, 26368, 26880, 28840, 30308, 32960, 34608, 37885, 39552, 43260, 45462, 46144, 49440, 53039, 57680, 60616, 65920, 69216, 75770, 79104, 86520, 90924, 92288, 98880, 106078, 113655, 115360, 121232, 131840, 138432, 151540, 159117, 173040, 181848, 184576, 197760, 212156, 227310, 230720, 242464, 265195, 276864, 303080, 318234, 346080, 363696, 395520, 424312, 454620, 461440, 484928, 530390, 553728, 606160, 636468, 692160, 727392, 780431, 795585, 848624, 909240, 922880, 969856, 1060780, 1212320, 1272936, 1384320, 1454784, 1560862, 1591170, 1697248, 1818480, 1939712, 2121560, 2341293, 2424640, 2545872, 2768640, 2909568, 3121724, 3182340, 3394496, 3636960, 3902155, 4243120, 4682586, 4849280, 5091744, 5463017, 5819136, 6243448, 6364680, 6788992, 7273920, 7804310, 8486240, 9365172, 9698560, 10183488, 10926034, 11706465, 12486896, 12729360, 13577984, 14547840, 15608620, 16389051, 16972480, 18730344, 20366976, 21852068, 23412930, 24973792, 25458720, 27315085, 29095680, 31217240, 32778102, 33944960, 37460688, 40733952, 43704136, 46825860, 49947584, 50917440, 54630170, 62434480, 65556204, 67889920, 74921376, 81945255, 87408272, 93651720, 99895168, 101834880, 109260340, 124868960, 131112408, 149842752, 163890510, 174816544, 187303440, 199790336, 203669760, 218520680, 249737920, 262224816, 299685504, 327781020, 349633088, 374606880, 437041360, 499475840, 524449632, 599371008, 655562040, 699266176, 749213760, 874082720, 998951680, 1048899264, 1311124080, 1398532352, 1498427520, 1748165440, 2097798528, 2622248160, 2996855040, 3496330880, 4195597056, 5244496320, 6992661760, 10488992640, 20977985280]

約数ペア:

[(1, 20977985280), (2, 10488992640), (3, 6992661760), (4, 5244496320), (5, 4195597056), (6, 3496330880), (7, 2996855040), (8, 2622248160), (10, 2097798528), (12, 1748165440), (14, 1498427520), (15, 1398532352), (16, 1311124080), (20, 1048899264), (21, 998951680), (24, 874082720), (28, 749213760), (30, 699266176), (32, 655562040), (35, 599371008), (40, 524449632), (42, 499475840), (48, 437041360), (56, 374606880), (60, 349633088), (64, 327781020), (70, 299685504), (80, 262224816), (84, 249737920), (96, 218520680), (103, 203669760), (105, 199790336), (112, 187303440), (120, 174816544), (128, 163890510), (140, 149842752), (160, 131112408), (168, 124868960), (192, 109260340), (206, 101834880), (210, 99895168), (224, 93651720), (240, 87408272), (256, 81945255), (280, 74921376), (309, 67889920), (320, 65556204), (336, 62434480), (384, 54630170), (412, 50917440), (420, 49947584), (448, 46825860), (480, 43704136), (515, 40733952), (560, 37460688), (618, 33944960), (640, 32778102), (672, 31217240), (721, 29095680), (768, 27315085), (824, 25458720), (840, 24973792), (896, 23412930), (960, 21852068), (1030, 20366976), (1120, 18730344), (1236, 16972480), (1280, 16389051), (1344, 15608620), (1442, 14547840), (1545, 13577984), (1648, 12729360), (1680, 12486896), (1792, 11706465), (1920, 10926034), (2060, 10183488), (2163, 9698560), (2240, 9365172), (2472, 8486240), (2688, 7804310), (2884, 7273920), (3090, 6788992), (3296, 6364680), (3360, 6243448), (3605, 5819136), (3840, 5463017), (4120, 5091744), (4326, 4849280), (4480, 4682586), (4944, 4243120), (5376, 3902155), (5768, 3636960), (6180, 3394496), (6592, 3182340), (6720, 3121724), (7210, 2909568), (7577, 2768640), (8240, 2545872), (8652, 2424640), (8960, 2341293), (9888, 2121560), (10815, 1939712), (11536, 1818480), (12360, 1697248), (13184, 1591170), (13440, 1560862), (14420, 1454784), (15154, 1384320), (16480, 1272936), (17304, 1212320), (19776, 1060780), (21630, 969856), (22731, 922880), (23072, 909240), (24720, 848624), (26368, 795585), (26880, 780431), (28840, 727392), (30308, 692160), (32960, 636468), (34608, 606160), (37885, 553728), (39552, 530390), (43260, 484928), (45462, 461440), (46144, 454620), (49440, 424312), (53039, 395520), (57680, 363696), (60616, 346080), (65920, 318234), (69216, 303080), (75770, 276864), (79104, 265195), (86520, 242464), (90924, 230720), (92288, 227310), (98880, 212156), (106078, 197760), (113655, 184576), (115360, 181848), (121232, 173040), (131840, 159117), (138432, 151540)]