207899520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 719712000

約数和(自身を除く): 511812480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 128, 139, 152, 160, 164, 190, 192, 205, 228, 240, 246, 278, 285, 304, 320, 328, 380, 384, 410, 417, 456, 480, 492, 556, 570, 608, 615, 640, 656, 695, 760, 779, 820, 834, 912, 960, 984, 1112, 1140, 1216, 1230, 1312, 1390, 1520, 1558, 1640, 1668, 1824, 1920, 1968, 2085, 2224, 2280, 2337, 2432, 2460, 2624, 2641, 2780, 3040, 3116, 3280, 3336, 3648, 3895, 3936, 4170, 4448, 4560, 4674, 4920, 5248, 5282, 5560, 5699, 6080, 6232, 6560, 6672, 7296, 7790, 7872, 7923, 8340, 8896, 9120, 9348, 9840, 10564, 11120, 11398, 11685, 12160, 12464, 13120, 13205, 13344, 15580, 15744, 15846, 16680, 17097, 17792, 18240, 18696, 19680, 21128, 22240, 22796, 23370, 24928, 26240, 26410, 26688, 28495, 31160, 31692, 33360, 34194, 36480, 37392, 39360, 39615, 42256, 44480, 45592, 46740, 49856, 52820, 53376, 56990, 62320, 63384, 66720, 68388, 74784, 78720, 79230, 84512, 85485, 88960, 91184, 93480, 99712, 105640, 108281, 113980, 124640, 126768, 133440, 136776, 149568, 158460, 169024, 170970, 182368, 186960, 211280, 216562, 227960, 249280, 253536, 266880, 273552, 299136, 316920, 324843, 338048, 341940, 364736, 373920, 422560, 433124, 455920, 498560, 507072, 541405, 547104, 633840, 649686, 683880, 729472, 747840, 845120, 866248, 911840, 1014144, 1082810, 1094208, 1267680, 1299372, 1367760, 1495680, 1624215, 1690240, 1732496, 1823680, 2165620, 2188416, 2535360, 2598744, 2735520, 3248430, 3464992, 3647360, 4331240, 5070720, 5197488, 5471040, 6496860, 6929984, 8662480, 10394976, 10942080, 12993720, 13859968, 17324960, 20789952, 25987440, 34649920, 41579904, 51974880, 69299840, 103949760, 207899520]

約数ペア:

[(1, 207899520), (2, 103949760), (3, 69299840), (4, 51974880), (5, 41579904), (6, 34649920), (8, 25987440), (10, 20789952), (12, 17324960), (15, 13859968), (16, 12993720), (19, 10942080), (20, 10394976), (24, 8662480), (30, 6929984), (32, 6496860), (38, 5471040), (40, 5197488), (41, 5070720), (48, 4331240), (57, 3647360), (60, 3464992), (64, 3248430), (76, 2735520), (80, 2598744), (82, 2535360), (95, 2188416), (96, 2165620), (114, 1823680), (120, 1732496), (123, 1690240), (128, 1624215), (139, 1495680), (152, 1367760), (160, 1299372), (164, 1267680), (190, 1094208), (192, 1082810), (205, 1014144), (228, 911840), (240, 866248), (246, 845120), (278, 747840), (285, 729472), (304, 683880), (320, 649686), (328, 633840), (380, 547104), (384, 541405), (410, 507072), (417, 498560), (456, 455920), (480, 433124), (492, 422560), (556, 373920), (570, 364736), (608, 341940), (615, 338048), (640, 324843), (656, 316920), (695, 299136), (760, 273552), (779, 266880), (820, 253536), (834, 249280), (912, 227960), (960, 216562), (984, 211280), (1112, 186960), (1140, 182368), (1216, 170970), (1230, 169024), (1312, 158460), (1390, 149568), (1520, 136776), (1558, 133440), (1640, 126768), (1668, 124640), (1824, 113980), (1920, 108281), (1968, 105640), (2085, 99712), (2224, 93480), (2280, 91184), (2337, 88960), (2432, 85485), (2460, 84512), (2624, 79230), (2641, 78720), (2780, 74784), (3040, 68388), (3116, 66720), (3280, 63384), (3336, 62320), (3648, 56990), (3895, 53376), (3936, 52820), (4170, 49856), (4448, 46740), (4560, 45592), (4674, 44480), (4920, 42256), (5248, 39615), (5282, 39360), (5560, 37392), (5699, 36480), (6080, 34194), (6232, 33360), (6560, 31692), (6672, 31160), (7296, 28495), (7790, 26688), (7872, 26410), (7923, 26240), (8340, 24928), (8896, 23370), (9120, 22796), (9348, 22240), (9840, 21128), (10564, 19680), (11120, 18696), (11398, 18240), (11685, 17792), (12160, 17097), (12464, 16680), (13120, 15846), (13205, 15744), (13344, 15580)]