21449671680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5153}}^1$

素因数の和:5452

約数の個数: 176

約数和(自身を含む): 68871953664

約数和(自身を除く): 47422281984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 271, 320, 384, 480, 512, 542, 640, 768, 813, 960, 1024, 1084, 1280, 1355, 1536, 1626, 1920, 2168, 2560, 2710, 3072, 3252, 3840, 4065, 4336, 5120, 5153, 5420, 6504, 7680, 8130, 8672, 10306, 10840, 13008, 15360, 15459, 16260, 17344, 20612, 21680, 25765, 26016, 30918, 32520, 34688, 41224, 43360, 51530, 52032, 61836, 65040, 69376, 77295, 82448, 86720, 103060, 104064, 123672, 130080, 138752, 154590, 164896, 173440, 206120, 208128, 247344, 260160, 277504, 309180, 329792, 346880, 412240, 416256, 494688, 520320, 618360, 659584, 693760, 824480, 832512, 989376, 1040640, 1236720, 1319168, 1387520, 1396463, 1648960, 1978752, 2081280, 2473440, 2638336, 2792926, 3297920, 3957504, 4162560, 4189389, 4946880, 5276672, 5585852, 6595840, 6982315, 7915008, 8378778, 9893760, 11171704, 13191680, 13964630, 15830016, 16757556, 19787520, 20946945, 22343408, 26383360, 27929260, 33515112, 39575040, 41893890, 44686816, 55858520, 67030224, 79150080, 83787780, 89373632, 111717040, 134060448, 167575560, 178747264, 223434080, 268120896, 335151120, 357494528, 446868160, 536241792, 670302240, 714989056, 893736320, 1072483584, 1340604480, 1429978112, 1787472640, 2144967168, 2681208960, 3574945280, 4289934336, 5362417920, 7149890560, 10724835840, 21449671680]

約数ペア:

[(1, 21449671680), (2, 10724835840), (3, 7149890560), (4, 5362417920), (5, 4289934336), (6, 3574945280), (8, 2681208960), (10, 2144967168), (12, 1787472640), (15, 1429978112), (16, 1340604480), (20, 1072483584), (24, 893736320), (30, 714989056), (32, 670302240), (40, 536241792), (48, 446868160), (60, 357494528), (64, 335151120), (80, 268120896), (96, 223434080), (120, 178747264), (128, 167575560), (160, 134060448), (192, 111717040), (240, 89373632), (256, 83787780), (271, 79150080), (320, 67030224), (384, 55858520), (480, 44686816), (512, 41893890), (542, 39575040), (640, 33515112), (768, 27929260), (813, 26383360), (960, 22343408), (1024, 20946945), (1084, 19787520), (1280, 16757556), (1355, 15830016), (1536, 13964630), (1626, 13191680), (1920, 11171704), (2168, 9893760), (2560, 8378778), (2710, 7915008), (3072, 6982315), (3252, 6595840), (3840, 5585852), (4065, 5276672), (4336, 4946880), (5120, 4189389), (5153, 4162560), (5420, 3957504), (6504, 3297920), (7680, 2792926), (8130, 2638336), (8672, 2473440), (10306, 2081280), (10840, 1978752), (13008, 1648960), (15360, 1396463), (15459, 1387520), (16260, 1319168), (17344, 1236720), (20612, 1040640), (21680, 989376), (25765, 832512), (26016, 824480), (30918, 693760), (32520, 659584), (34688, 618360), (41224, 520320), (43360, 494688), (51530, 416256), (52032, 412240), (61836, 346880), (65040, 329792), (69376, 309180), (77295, 277504), (82448, 260160), (86720, 247344), (103060, 208128), (104064, 206120), (123672, 173440), (130080, 164896), (138752, 154590)]