207045280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 575769600

約数和(自身を除く): 368724320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 169, 190, 208, 247, 248, 260, 304, 310, 338, 380, 403, 416, 494, 496, 520, 589, 608, 620, 676, 760, 806, 845, 988, 992, 1040, 1178, 1235, 1240, 1352, 1520, 1612, 1690, 1976, 2015, 2080, 2197, 2356, 2470, 2480, 2704, 2945, 3040, 3211, 3224, 3380, 3952, 4030, 4394, 4712, 4940, 4960, 5239, 5408, 5890, 6422, 6448, 6760, 7657, 7904, 8060, 8788, 9424, 9880, 10478, 10985, 11780, 12844, 12896, 13520, 15314, 16055, 16120, 17576, 18848, 19760, 20956, 21970, 23560, 25688, 26195, 27040, 30628, 32110, 32240, 35152, 38285, 39520, 41743, 41912, 43940, 47120, 51376, 52390, 61256, 64220, 64480, 68107, 70304, 76570, 83486, 83824, 87880, 94240, 99541, 102752, 104780, 122512, 128440, 136214, 153140, 166972, 167648, 175760, 199082, 208715, 209560, 245024, 256880, 272428, 306280, 333944, 340535, 351520, 398164, 417430, 419120, 497705, 513760, 544856, 612560, 667888, 681070, 796328, 834860, 838240, 995410, 1089712, 1225120, 1294033, 1335776, 1362140, 1592656, 1669720, 1990820, 2179424, 2588066, 2724280, 3185312, 3339440, 3981640, 5176132, 5448560, 6470165, 6678880, 7963280, 10352264, 10897120, 12940330, 15926560, 20704528, 25880660, 41409056, 51761320, 103522640, 207045280]

約数ペア:

[(1, 207045280), (2, 103522640), (4, 51761320), (5, 41409056), (8, 25880660), (10, 20704528), (13, 15926560), (16, 12940330), (19, 10897120), (20, 10352264), (26, 7963280), (31, 6678880), (32, 6470165), (38, 5448560), (40, 5176132), (52, 3981640), (62, 3339440), (65, 3185312), (76, 2724280), (80, 2588066), (95, 2179424), (104, 1990820), (124, 1669720), (130, 1592656), (152, 1362140), (155, 1335776), (160, 1294033), (169, 1225120), (190, 1089712), (208, 995410), (247, 838240), (248, 834860), (260, 796328), (304, 681070), (310, 667888), (338, 612560), (380, 544856), (403, 513760), (416, 497705), (494, 419120), (496, 417430), (520, 398164), (589, 351520), (608, 340535), (620, 333944), (676, 306280), (760, 272428), (806, 256880), (845, 245024), (988, 209560), (992, 208715), (1040, 199082), (1178, 175760), (1235, 167648), (1240, 166972), (1352, 153140), (1520, 136214), (1612, 128440), (1690, 122512), (1976, 104780), (2015, 102752), (2080, 99541), (2197, 94240), (2356, 87880), (2470, 83824), (2480, 83486), (2704, 76570), (2945, 70304), (3040, 68107), (3211, 64480), (3224, 64220), (3380, 61256), (3952, 52390), (4030, 51376), (4394, 47120), (4712, 43940), (4940, 41912), (4960, 41743), (5239, 39520), (5408, 38285), (5890, 35152), (6422, 32240), (6448, 32110), (6760, 30628), (7657, 27040), (7904, 26195), (8060, 25688), (8788, 23560), (9424, 21970), (9880, 20956), (10478, 19760), (10985, 18848), (11780, 17576), (12844, 16120), (12896, 16055), (13520, 15314)]