21695364480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{262783}}^1$

素因数の和:262848

約数の個数: 128

約数和(自身を含む): 70762475520

約数和(自身を除く): 49067111040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 262783, 525566, 788349, 1051132, 1313915, 1576698, 2102264, 2627830, 3153396, 3941745, 4204528, 5255660, 6306792, 7883490, 8409056, 10511320, 11299669, 12613584, 15766980, 16818112, 21022640, 22599338, 25227168, 31533960, 33636224, 33899007, 42045280, 45198676, 50454336, 56498345, 63067920, 67798014, 84090560, 90397352, 100908672, 112996690, 126135840, 135596028, 168181120, 169495035, 180794704, 225993380, 252271680, 271192056, 338990070, 361589408, 451986760, 504543360, 542384112, 677980140, 723178816, 903973520, 1084768224, 1355960280, 1446357632, 1807947040, 2169536448, 2711920560, 3615894080, 4339072896, 5423841120, 7231788160, 10847682240, 21695364480]

約数ペア:

[(1, 21695364480), (2, 10847682240), (3, 7231788160), (4, 5423841120), (5, 4339072896), (6, 3615894080), (8, 2711920560), (10, 2169536448), (12, 1807947040), (15, 1446357632), (16, 1355960280), (20, 1084768224), (24, 903973520), (30, 723178816), (32, 677980140), (40, 542384112), (43, 504543360), (48, 451986760), (60, 361589408), (64, 338990070), (80, 271192056), (86, 252271680), (96, 225993380), (120, 180794704), (128, 169495035), (129, 168181120), (160, 135596028), (172, 126135840), (192, 112996690), (215, 100908672), (240, 90397352), (258, 84090560), (320, 67798014), (344, 63067920), (384, 56498345), (430, 50454336), (480, 45198676), (516, 42045280), (640, 33899007), (645, 33636224), (688, 31533960), (860, 25227168), (960, 22599338), (1032, 21022640), (1290, 16818112), (1376, 15766980), (1720, 12613584), (1920, 11299669), (2064, 10511320), (2580, 8409056), (2752, 7883490), (3440, 6306792), (4128, 5255660), (5160, 4204528), (5504, 3941745), (6880, 3153396), (8256, 2627830), (10320, 2102264), (13760, 1576698), (16512, 1313915), (20640, 1051132), (27520, 788349), (41280, 525566), (82560, 262783)]