205895040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 722796480

約数和(自身を除く): 516901440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 113, 120, 128, 130, 146, 156, 160, 192, 195, 208, 219, 226, 240, 260, 292, 312, 320, 339, 365, 384, 390, 416, 438, 452, 480, 520, 565, 584, 624, 640, 678, 730, 780, 832, 876, 904, 949, 960, 1040, 1095, 1130, 1168, 1248, 1356, 1460, 1469, 1560, 1664, 1695, 1752, 1808, 1898, 1920, 2080, 2190, 2260, 2336, 2496, 2712, 2847, 2920, 2938, 3120, 3390, 3504, 3616, 3796, 4160, 4380, 4407, 4520, 4672, 4745, 4992, 5424, 5694, 5840, 5876, 6240, 6780, 7008, 7232, 7345, 7592, 8249, 8320, 8760, 8814, 9040, 9344, 9490, 10848, 11388, 11680, 11752, 12480, 13560, 14016, 14235, 14464, 14690, 15184, 16498, 17520, 17628, 18080, 18980, 21696, 22035, 22776, 23360, 23504, 24747, 24960, 27120, 28032, 28470, 29380, 30368, 32996, 35040, 35256, 36160, 37960, 41245, 43392, 44070, 45552, 46720, 47008, 49494, 54240, 56940, 58760, 60736, 65992, 70080, 70512, 72320, 75920, 82490, 88140, 91104, 94016, 98988, 107237, 108480, 113880, 117520, 121472, 123735, 131984, 140160, 141024, 151840, 164980, 176280, 182208, 188032, 197976, 214474, 216960, 227760, 235040, 247470, 263968, 282048, 303680, 321711, 329960, 352560, 364416, 395952, 428948, 455520, 470080, 494940, 527936, 536185, 564096, 607360, 643422, 659920, 705120, 791904, 857896, 911040, 940160, 989880, 1055872, 1072370, 1286844, 1319840, 1410240, 1583808, 1608555, 1715792, 1822080, 1979760, 2144740, 2573688, 2639680, 2820480, 3167616, 3217110, 3431584, 3959520, 4289480, 5147376, 5279360, 6434220, 6863168, 7919040, 8578960, 10294752, 12868440, 13726336, 15838080, 17157920, 20589504, 25736880, 34315840, 41179008, 51473760, 68631680, 102947520, 205895040]

約数ペア:

[(1, 205895040), (2, 102947520), (3, 68631680), (4, 51473760), (5, 41179008), (6, 34315840), (8, 25736880), (10, 20589504), (12, 17157920), (13, 15838080), (15, 13726336), (16, 12868440), (20, 10294752), (24, 8578960), (26, 7919040), (30, 6863168), (32, 6434220), (39, 5279360), (40, 5147376), (48, 4289480), (52, 3959520), (60, 3431584), (64, 3217110), (65, 3167616), (73, 2820480), (78, 2639680), (80, 2573688), (96, 2144740), (104, 1979760), (113, 1822080), (120, 1715792), (128, 1608555), (130, 1583808), (146, 1410240), (156, 1319840), (160, 1286844), (192, 1072370), (195, 1055872), (208, 989880), (219, 940160), (226, 911040), (240, 857896), (260, 791904), (292, 705120), (312, 659920), (320, 643422), (339, 607360), (365, 564096), (384, 536185), (390, 527936), (416, 494940), (438, 470080), (452, 455520), (480, 428948), (520, 395952), (565, 364416), (584, 352560), (624, 329960), (640, 321711), (678, 303680), (730, 282048), (780, 263968), (832, 247470), (876, 235040), (904, 227760), (949, 216960), (960, 214474), (1040, 197976), (1095, 188032), (1130, 182208), (1168, 176280), (1248, 164980), (1356, 151840), (1460, 141024), (1469, 140160), (1560, 131984), (1664, 123735), (1695, 121472), (1752, 117520), (1808, 113880), (1898, 108480), (1920, 107237), (2080, 98988), (2190, 94016), (2260, 91104), (2336, 88140), (2496, 82490), (2712, 75920), (2847, 72320), (2920, 70512), (2938, 70080), (3120, 65992), (3390, 60736), (3504, 58760), (3616, 56940), (3796, 54240), (4160, 49494), (4380, 47008), (4407, 46720), (4520, 45552), (4672, 44070), (4745, 43392), (4992, 41245), (5424, 37960), (5694, 36160), (5840, 35256), (5876, 35040), (6240, 32996), (6780, 30368), (7008, 29380), (7232, 28470), (7345, 28032), (7592, 27120), (8249, 24960), (8320, 24747), (8760, 23504), (8814, 23360), (9040, 22776), (9344, 22035), (9490, 21696), (10848, 18980), (11388, 18080), (11680, 17628), (11752, 17520), (12480, 16498), (13560, 15184), (14016, 14690), (14235, 14464)]