209688960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 745758720

約数和(自身を除く): 536069760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 271, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 542, 620, 624, 640, 744, 780, 806, 813, 832, 930, 960, 992, 1040, 1084, 1209, 1240, 1248, 1355, 1488, 1560, 1612, 1626, 1664, 1860, 1920, 1984, 2015, 2080, 2168, 2418, 2480, 2496, 2710, 2976, 3120, 3224, 3252, 3523, 3720, 3968, 4030, 4065, 4160, 4336, 4836, 4960, 4992, 5420, 5952, 6045, 6240, 6448, 6504, 7046, 7440, 8060, 8130, 8320, 8401, 8672, 9672, 9920, 10569, 10840, 11904, 12090, 12480, 12896, 13008, 14092, 14880, 16120, 16260, 16802, 17344, 17615, 19344, 19840, 21138, 21680, 24180, 24960, 25203, 25792, 26016, 28184, 29760, 32240, 32520, 33604, 34688, 35230, 38688, 42005, 42276, 43360, 48360, 50406, 51584, 52032, 52845, 56368, 59520, 64480, 65040, 67208, 70460, 77376, 84010, 84552, 86720, 96720, 100812, 104064, 105690, 109213, 112736, 126015, 128960, 130080, 134416, 140920, 154752, 168020, 169104, 173440, 193440, 201624, 211380, 218426, 225472, 252030, 257920, 260160, 268832, 281840, 327639, 336040, 338208, 386880, 403248, 422760, 436852, 450944, 504060, 520320, 537664, 546065, 563680, 655278, 672080, 676416, 773760, 806496, 845520, 873704, 1008120, 1075328, 1092130, 1127360, 1310556, 1344160, 1352832, 1612992, 1638195, 1691040, 1747408, 2016240, 2184260, 2254720, 2621112, 2688320, 3225984, 3276390, 3382080, 3494816, 4032480, 4368520, 5242224, 5376640, 6552780, 6764160, 6989632, 8064960, 8737040, 10484448, 13105560, 13979264, 16129920, 17474080, 20968896, 26211120, 34948160, 41937792, 52422240, 69896320, 104844480, 209688960]

約数ペア:

[(1, 209688960), (2, 104844480), (3, 69896320), (4, 52422240), (5, 41937792), (6, 34948160), (8, 26211120), (10, 20968896), (12, 17474080), (13, 16129920), (15, 13979264), (16, 13105560), (20, 10484448), (24, 8737040), (26, 8064960), (30, 6989632), (31, 6764160), (32, 6552780), (39, 5376640), (40, 5242224), (48, 4368520), (52, 4032480), (60, 3494816), (62, 3382080), (64, 3276390), (65, 3225984), (78, 2688320), (80, 2621112), (93, 2254720), (96, 2184260), (104, 2016240), (120, 1747408), (124, 1691040), (128, 1638195), (130, 1612992), (155, 1352832), (156, 1344160), (160, 1310556), (186, 1127360), (192, 1092130), (195, 1075328), (208, 1008120), (240, 873704), (248, 845520), (260, 806496), (271, 773760), (310, 676416), (312, 672080), (320, 655278), (372, 563680), (384, 546065), (390, 537664), (403, 520320), (416, 504060), (465, 450944), (480, 436852), (496, 422760), (520, 403248), (542, 386880), (620, 338208), (624, 336040), (640, 327639), (744, 281840), (780, 268832), (806, 260160), (813, 257920), (832, 252030), (930, 225472), (960, 218426), (992, 211380), (1040, 201624), (1084, 193440), (1209, 173440), (1240, 169104), (1248, 168020), (1355, 154752), (1488, 140920), (1560, 134416), (1612, 130080), (1626, 128960), (1664, 126015), (1860, 112736), (1920, 109213), (1984, 105690), (2015, 104064), (2080, 100812), (2168, 96720), (2418, 86720), (2480, 84552), (2496, 84010), (2710, 77376), (2976, 70460), (3120, 67208), (3224, 65040), (3252, 64480), (3523, 59520), (3720, 56368), (3968, 52845), (4030, 52032), (4065, 51584), (4160, 50406), (4336, 48360), (4836, 43360), (4960, 42276), (4992, 42005), (5420, 38688), (5952, 35230), (6045, 34688), (6240, 33604), (6448, 32520), (6504, 32240), (7046, 29760), (7440, 28184), (8060, 26016), (8130, 25792), (8320, 25203), (8401, 24960), (8672, 24180), (9672, 21680), (9920, 21138), (10569, 19840), (10840, 19344), (11904, 17615), (12090, 17344), (12480, 16802), (12896, 16260), (13008, 16120), (14092, 14880)]